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		Terminal Emulators																					Multiplexers
Feature		Alacritty	Bobcat	contour	foot	Ghostty	iTerm2	Kitty	Konsole	mintty	mlterm	PuTTY	Rio	rxvt-unicode	st	terminology	VT100	VTE	WezTerm	Windows Terminal	xterm	xterm.js	cy	GNU Screen	tmux	tuios	Zellij
Features supported		80	82	115	110	114	126	104	102	124	105	72	90	77	69	82	35	112	111	111	112	110	62	62	93	84	82
C0 Control Codes
ENQ0x05 — Enquiry / answerback string	11	✗	✓	✗	✗	✓	✓	✗	✓	✓	✗	✓	✗	✓	✗	✗	✓	✗	✓	✓	✓	✗	✗	✗	✗	✗	✗
BEL0x07 — Audible/visual bell	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
BS0x08 — Backspace, move cursor left	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
HT0x09 — Horizontal tab	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
LF0x0A — Line feed	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
CR0x0D — Carriage return	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
SO/SI0x0E/0x0F — Shift out/in (G1/G0 invocation)	25	~	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	~	✓	✓	✓	✓	✗	✓	✓	✓	✓
ESC Sequences
INDESC D — Index, move cursor down one line	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
NELESC E — Next line, column 1 of next line	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓
HTSESC H — Set tab stop at current column	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
RIESC M — Reverse index, move cursor up	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
SS2/SS3ESC N / ESC O — Single shift G2/G3	12	✗	✓	✓	✓	✓	✗	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗	✓	✓	✓	✓	✗	✗	✓	✗	✓	✗
DECSC/DECRCESC 7 / ESC 8 — Save/restore cursor	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
RISESC c — Full terminal reset	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECKPAM/DECKPNMESC = / ESC > — Application/numeric keypad	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗
DECDHL/DECDWLESC #3–6 — Double-height/width lines	11	✗	✓	✓	✗	✗	~	✗	✓	✓	✓	✓	✗	✗	✗	✗	✓	✗	✓	✓	✓	✗	✗	✗	✗	✗	✗
DECALNESC #8 — Screen alignment test (fill with 'E')	24	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓
S7C1T/S8C1TESC SP F/G — 7-bit/8-bit control output	4	✗	✓	✗	✗	✗	✗	✗	✗	✗	✓	✗	✗	✗	✗	✗	✗	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗
Locking shiftsLS2, LS3, LS1R, LS2R, LS3R	15	✗	✓	✗	~	✓	✗	✗	~	✓	✓	~	✗	~	~	✗	✗	~	✗	✓	✓	✓	✗	✓	✗	✓	✗
UTF-8 selectESC % G — Select UTF-8 character set	9	✗	✓	✗	✗	✗	✓	✗	✓	✓	✗	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✓	✗	✗	✗	✗	✗
CSI Sequences
CUU/CUD/CUF/CUBCSI A/B/C/D — Cursor up/down/forward/back	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
CNL/CPLCSI E/F — Cursor next/preceding line	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
CHA/CUPCSI G / CSI H — Absolute cursor positioning	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	~	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
CHT/CBTCSI I / CSI Z — Cursor forward/backward tab	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	~	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
VPA/HPACSI d / CSI ` — Vertical/horizontal position absolute	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
SCP/RCPCSI s / CSI u — Save/restore cursor (ANSI.SYS)	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	~	✓
ICH/DCH/ECHCSI @/P/X — Insert/delete/erase characters	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
IL/DLCSI L/M — Insert/delete lines	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
EDCSI J — Erase in display (0=below, 1=above, 2=all)	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
ED 3CSI 3 J — Erase scrollback buffer	21	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
ELCSI K — Erase in line	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECSED/DECSELCSI ? J/K — Selective erase (respects DECSCA)	10	✗	✓	✓	✗	✓	✓	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗	~	✗	✓	✓	✓	✗	✗	✗	✗	✗
REPCSI b — Repeat preceding graphic character	22	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
SU/SDCSI S/T — Scroll up/down	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECSTBMCSI r — Set top and bottom margins	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECSLRMCSI s — Set left and right margins (requires Mode 69)	12	✗	✓	✓	✗	✓	✓	✗	✗	✓	✓	✗	✗	✗	✗	✓	✗	✓	✓	✓	✓	✗	✗	✗	✗	✓	✗
TBCCSI g — Tab clear	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECERACSI $ z — Erase rectangular area	10	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✗	✗	✗	✗	✓	✗	✓	✗	✓	✓	✗	✗	✗	✗	✗	✗
DECFRACSI $ x — Fill rectangular area	10	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✗	✗	✗	✗	✓	✗	✓	✗	✓	✓	✗	✗	✗	✗	✗	✗
DECCRACSI $ v — Copy rectangular area	10	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✗	✗	✗	✗	✓	✗	✓	✗	✓	✓	✗	✗	✗	✗	✗	✗
DECSCUSRCSI Ps SP q — Cursor style (block/underline/bar)	24	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DSR/CPRCSI 5n / CSI 6n — Device status / cursor position report	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECXCPRCSI ? 6n — Extended cursor position report	12	✗	✓	✓	✗	✗	✓	✓	✗	✓	✓	✗	✗	✗	✗	✓	✗	✓	✗	✓	✓	✓	✗	✗	✗	✓	✗
DA1CSI c — Primary device attributes	26	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DA2CSI > c — Secondary device attributes	23	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✗	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓
DA3CSI = c — Tertiary device attributes	12	✗	✓	✓	✓	✓	✓	✗	✓	✗	✓	✗	✗	✗	✗	✓	✗	✓	✓	✓	✓	✗	✗	✗	✗	✗	✗
DECRQMCSI ? Ps $ p — Request mode value	19	~	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓	✓	✗	✗	✗	✓	✓	✓	✓	✓	✗	✗	~	✓	~
XTPUSHCOLORS/XTPOPCOLORSCSI # p/q — Color palette stack	7	✗	✓	✓	✓	✗	✓	✓	✗	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✗	✗	✗	✗	✗	✗
SGR Text Styling
BoldSGR 1 — Increased intensity	25	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DimSGR 2 — Faint	22	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓
ItalicSGR 3	23	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
UnderlineSGR 4	25	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Slow blinkSGR 5	24	✗	?	✓	✓	~	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Rapid blinkSGR 6	18	✗	?	✓	✗	~	~	✗	✗	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✗	✓	✓	✓
Reverse videoSGR 7 — Inverse video	25	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
HiddenSGR 8 — Invisible	19	✓	?	✓	✓	✓	✓	✗	✓	✓	✓	✗	✓	✗	✓	✓	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
StrikethroughSGR 9	22	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓
Double underlineSGR 21	17	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✗	✗	✗	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✗
OverlineSGR 53	11	✗	?	✓	✗	✓	✗	✗	✓	✓	✓	✗	✗	✗	✗	~	✗	✓	✓	✓	✗	✓	✗	✗	✓	✗	✗
Curly underlineSGR 4:3 — Wavy underline	16	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✓
Dotted underlineSGR 4:4	16	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✓
Dashed underlineSGR 4:5	16	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✓
Standard ANSI colorsSGR 30–37, 40–47, 90–97, 100–107 — 8+8 colors	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
256-color indexedSGR 38;5;n / 48;5;n	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
24-bit truecolor (semicolons)SGR 38;2;r;g;b	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
24-bit truecolor (colons)SGR 38:2::r:g:b — T.416 standard	18	?	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	~	✓	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
Underline color (indexed)SGR 58;5;n — 256-color	16	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✓
Underline color (RGB)SGR 58;2;r;g;b — 24-bit	16	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✓
OSC Sequences
OSC 0Set icon name and window title	25	~	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
OSC 2Set window title	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
OSC 4Change/query color palette entry	21	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	~	✓	✓	✓	✗	✗	✓	✓	✓	✓	✓	✓	✗	✓	✗	✓
OSC 7Current working directory reporting	14	✗	✓	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✗	✗	✗	✓	✗	✓	✓	✗
OSC 8Hyperlinks (clickable links)	18	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✓	✓	✓
OSC 9Desktop notification (ConEmu/iTerm2)	8	✗	✓	✓	✓	✓	✓	~	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗	✗
OSC 9;4Progress reporting	9	✗	✓	✓	✗	✓	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗	✗	✓	✓	✓	✗	✓	✗	✗	✗	✗	✗
OSC 10Set/query default foreground color	22	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✗	✓	✓	~
OSC 11Set/query default background color	23	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	~
OSC 12Set/query cursor color	20	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✗
OSC 22Set mouse pointer cursor shape	8	✗	?	✗	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✗	✗	✗	✓	✗	✗	✗	✗	✗	✗
OSC 52 writeClipboard write (copy to clipboard)	19	~	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✗	✓	✓	✗	✗	✓	✓	✓	✓	✓	✗	✓	✗	✓
OSC 52 readClipboard read (paste from clipboard)	11	✓	?	✗	✓	✓	✓	✓	✗	✓	✗	✗	✓	✗	✗	✓	✗	✗	✗	✗	✓	✓	✗	✗	✓	✗	✗
OSC 104Reset color palette entry	19	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✗	✓	✗	✗	✓	✓	✓	✓	✓	✓	✗	✓	✗	✓
OSC 110/111/112Reset foreground/background/cursor color	18	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	~	✓	✗	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✗
OSC 133Shell integration (FinalTerm semantic zones)	11	✗	?	✓	✓	✓	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✓	✓	✓	✗	✗	✓	✗	✓	✗	✗
Kitty OSC 21Color protocol (query/change by name)	2	✗	?	✗	✗	✓	✗	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗
Kitty OSC 99Desktop notifications (rich)	4	✗	?	✓	✓	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗
iTerm2 OSC 1337 FileInline image display	8	✗	✓	✗	✗	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✗	✗	✗	✓	✗	✗	✓	✗	✗	✗	✗	✗
iTerm2 OSC 1337Marks, user vars, profile switching	6	✗	?	✗	✗	~	✓	✗	✗	~	~	✗	✗	✗	✗	✗	✗	✗	✓	~	✗	✗	✗	✗	✗	✗	✗
OSC 777urxvt-style notification	10	✗	?	✓	✓	✓	✓	✓	✓	✗	✗	✗	✗	✓	✗	✓	✗	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗
DCS Sequences
DECRQSSDCS $ q — Request status string	14	✗	?	✓	~	✓	✓	✓	✗	✓	~	✗	✗	✗	✗	~	✗	~	~	✓	✓	~	✗	✗	✓	✗	✗
XTGETTCAPDCS + q — Terminal capability query	10	✗	?	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓	✗	✗	✗	✗	✗	✓	✗	✓	✗	✗	✗	✗	✗	✗
XTVERSIONCSI > 0 q — Terminal name/version response	17	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓	✗	✗	✓	✗	✓	✓	✗	✗	✓	✗	✓
Sixel graphicsDCS P1;P2;P3 q ... ST	16	✗	✓	✓	✓	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✗	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
tmux passthroughDCS tmux; ... ST	5	✗	✗	✗	✗	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✗	✗	✗	✗	✗	✓	✗	✗
DECSET/DECRST Modes
DECCKMMode 1 — Application cursor keys	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECCOLMMode 3 — 132/80 column switching	19	✗	?	✓	✗	✓	✓	✓	✓	✓	✓	✓	?	✓	✗	~	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	~
DECSCNMMode 5 — Reverse video (light background)	19	✗	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✗	✗
DECOMMode 6 — Origin mode (relative to scroll region)	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
DECAWMMode 7 — Auto-wrap at end of line	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Blink cursorMode 12 — att610 blinking cursor	16	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	?	✓	✗	✗	✗	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗
DECTCEMMode 25 — Show/hide text cursor	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Reverse wrapMode 45 — BS wraps to previous line	9	✗	✓	✗	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✗	✗	✗	✓	✓	✗	✓	✓	✗	✗	✗	✗	✗
DECLRMMMode 69 — Left/right margin mode	11	✗	?	✓	✗	✓	✓	✗	✗	✓	✓	✗	✗	✗	✗	✓	✗	✓	✓	✓	✓	✗	✗	✗	✗	✓	✗
DECSDMMode 80 — Sixel display mode (scrolling)	13	✗	✓	✓	✓	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✗	✗	✓	✓	✓	✓	✗	✗	✗	✗	✗	✓
Alt screenMode 1049 — Alternate screen buffer with cursor save	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	~	✓	✓	✓	✓	✓
Normal mouseMode 1000 — Press + release tracking	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Button-event mouseMode 1002 — Motion while held tracking	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Any-event mouseMode 1003 — All motion tracking	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Focus eventsMode 1004 — CSI I / CSI O	22	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓
SGR mouseMode 1006 — Decimal encoding, no coord limit	25	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Alt scrollMode 1007 — Wheel sends arrows in alt screen	13	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✗	✓	✗	✗	✗	✗	✓	✗	✓	✓	✓	✗	✗	✗	✗	✗
SGR-Pixel mouseMode 1016 — Pixel coordinates	11	✗	?	✓	✓	✓	✓	✓	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✓	✗	✓	✓	✗	✗	✗	✗	✗
Bracketed pasteMode 2004	24	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Synchronized outputMode 2026 — Tear-free rendering	15	✓	?	✓	✓	✓	✓	✓	✓	✓	✗	✗	✓	✗	✗	✗	✗	✗	✓	✓	✗	✓	✓	✗	✓	✗	✓
Grapheme clusteringMode 2027 — UAX #29	6	✗	?	✓	✓	✓	✗	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✓	✗	✗	✗	✗	✗	✗	✗
Color scheme reportingMode 2031 — Light/dark notifications	8	✗	?	✓	✓	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✗	✗	✗	✓	✗	✗	✓	✗	✗
In-band resizeMode 2048 — Deterministic notifications	5	✗	?	✗	✓	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✗
IRMANSI Mode 4 — Insert/replace mode	23	✓	?	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓	✗	✓
LNMANSI Mode 20 — Newline mode (LF also does CR)	22	✓	?	✓	✗	✓	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✓	✓
Keyboard & Input
Kitty keyboard protocolProgressive enhancement	13	✓	✗	✓	✓	✓	✓	✓	✗	~	✗	✗	✓	✗	✗	✗	✗	✗	✓	✓	✗	✓	✓	✗	~	✗	?
Graphics Protocols
Sixel graphicsDCS P1;P2;P3 q ... ST	16	✗	✓	✓	✓	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✗	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
Kitty graphics protocolAPC G ... ST	7	✗	✗	✗	✗	✓	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✓	✗	✗	✓	✗	✗	✗	✓	✗
Kitty graphics: Unicode placeholdersU+10EEEE	3	✗	✗	✗	✗	✓	✓	✓	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	✗	?	✗	✗	✗	✗	✗
Kitty graphics: animationAnimation support	4	✗	✗	✗	✗	✗	✓	✓	✗	✗	✗	✗	?	✗	✗	✗	✗	✗	✓	✗	✗	✗	✗	✗	✗	~	✗
iTerm2 inline imagesOSC 1337 ; File=...	8	✗	✓	✗	✗	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✗	✗	✗	✓	✗	✗	✓	✗	✗	✗	✗	✗
Window Manipulation
IconifyCSI 1/2 t — De-iconify / iconify window	10	✗	✓	✗	✗	✗	✓	✗	✗	✓	✓	✓	✗	✓	✗	✗	✗	✓	✗	✓	✓	✓	✗	✗	✗	✗	✗
Move windowCSI 3;x;y t — Move to pixel position	9	✗	✓	✗	✗	✗	✓	✗	✗	✓	✓	✓	✗	✓	✗	✗	✗	~	✗	✗	✓	✓	✗	✗	✗	✗	✗
Resize (pixels)CSI 4;h;w t — Resize window to pixels	9	✗	✓	✓	✗	✗	✓	✗	✗	✓	✓	✗	✗	✓	✗	✗	✗	✓	✗	✗	✓	✓	✗	✗	✗	✗	✗
Raise/lowerCSI 5/6 t — Raise / lower window	8	✗	✓	✗	✗	✗	✓	✗	✗	✓	✗	✓	✗	✓	✗	✗	✗	~	✗	✗	✓	✓	✗	✗	✗	✗	✗
Resize (chars)CSI 8;rows;cols t — Resize text area to characters	14	✗	✓	✓	✗	✗	✓	✗	✓	✓	✓	✓	✗	✓	✗	✓	✗	✓	✗	✓	✓	✓	✗	✓	✗	✗	✗
MaximizeCSI 9;Ps t — Maximize / restore window	7	✗	✓	✗	✗	✗	✗	✗	✗	✓	✓	✓	✗	✗	✗	✗	✗	~	✗	✗	✓	✓	✗	✗	✗	✗	✗
FullscreenCSI 10;Ps t — Enter/exit/toggle fullscreen	5	✗	✓	✗	✗	✗	✗	✗	✗	✓	✗	✗	✗	✗	✗	✗	✗	~	✗	✗	✓	✓	✗	✗	✗	✗	✗
State reportCSI 11 t — Window state report	11	✗	✓	✗	~	✗	✓	✗	✗	✓	✓	✓	✗	✓	✗	✗	✗	✓	✗	✗	✓	✓	✗	✓	✗	✗	✗
Position reportCSI 13 t — Window position (pixels)	10	✗	✓	✗	~	✗	✓	✗	✗	✓	✓	✓	✗	✓	✗	✗	✗	✓	✗	✗	✓	✓	✗	✗	✗	✗	✗
Text area (pixels)CSI 14 t — Text area size in pixels	20	✗	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✗	✗	✓	✓	✓	✓	✓	✗	✗	✓	✓	✓
Cell sizeCSI 16 t — Cell size in pixels	16	✗	✓	✓	✓	✓	✗	✓	✓	✓	✓	✗	✓	✗	✗	✗	✗	✗	✓	✓	✓	✓	✗	✗	✓	✓	✓
Text area (chars)CSI 18 t — Text area size in characters	22	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✗	✗	✗	✓	✓	✓	✓	✓	✗	✓	✓	✓	✓
Title stackCSI 22/23 t — Push/pop window title stack	16	✓	✓	✓	~	✓	✓	✓	✗	✓	~	✗	✓	✗	✗	✓	✗	~	✗	✗	✓	✓	✗	✗	✓	✗	✓

C0 Control Codes

ENQ11/26

0x05 — Enquiry / answerback string

✓Bobcat, Ghostty, iTerm2, Konsole, mintty, PuTTY, rxvt-unicode, VT100, WezTerm, Windows Terminal, xterm

✗Alacritty, contour, foot, Kitty, mlterm, Rio, st, terminology, VTE, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

BEL26/26

0x07 — Audible/visual bell

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

BS26/26

0x08 — Backspace, move cursor left

HT26/26

0x09 — Horizontal tab

LF26/26

0x0A — Line feed

CR26/26

0x0D — Carriage return

SO/SI25/26

0x0E/0x0F — Shift out/in (G1/G0 invocation)

✓Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, WezTerm, Windows Terminal, xterm, xterm.js, GNU Screen, tmux, tuios, Zellij

~Alacritty, VTE

✗cy

ESC Sequences

IND26/26

ESC D — Index, move cursor down one line

NEL25/26

ESC E — Next line, column 1 of next line

✗tuios

HTS26/26

ESC H — Set tab stop at current column

RI26/26

ESC M — Reverse index, move cursor up

SS2/SS312/26

ESC N / ESC O — Single shift G2/G3

✓Bobcat, contour, foot, Ghostty, mintty, mlterm, VTE, WezTerm, Windows Terminal, xterm, GNU Screen, tuios

✗Alacritty, iTerm2, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, xterm.js, cy, tmux, Zellij

DECSC/DECRC26/26

ESC 7 / ESC 8 — Save/restore cursor

RIS26/26

ESC c — Full terminal reset

DECKPAM/DECKPNM25/26

ESC = / ESC > — Application/numeric keypad

✗Zellij

DECDHL/DECDWL11/26

ESC #3–6 — Double-height/width lines

✓Bobcat, contour, Konsole, mintty, mlterm, PuTTY, VT100, WezTerm, Windows Terminal, xterm

~iTerm2

✗Alacritty, foot, Ghostty, Kitty, Rio, rxvt-unicode, st, terminology, VTE, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECALN24/26

ESC #8 — Screen alignment test (fill with 'E')

✗cy, tuios

S7C1T/S8C1T4/26

ESC SP F/G — 7-bit/8-bit control output

✓Bobcat, mlterm, Windows Terminal, xterm

✗Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

Locking shifts15/26

LS2, LS3, LS1R, LS2R, LS3R

✓Bobcat, Ghostty, mintty, mlterm, Windows Terminal, xterm, xterm.js, GNU Screen, tuios

~foot, Konsole, PuTTY, rxvt-unicode, st, VTE

✗Alacritty, contour, iTerm2, Kitty, Rio, terminology, VT100, WezTerm, cy, tmux, Zellij

UTF-8 select9/26

ESC % G — Select UTF-8 character set

✓Bobcat, iTerm2, Konsole, mintty, PuTTY, st, Windows Terminal, xterm, xterm.js

✗Alacritty, contour, foot, Ghostty, Kitty, mlterm, Rio, rxvt-unicode, terminology, VT100, VTE, WezTerm, cy, GNU Screen, tmux, tuios, Zellij

CSI Sequences

CUU/CUD/CUF/CUB26/26

CSI A/B/C/D — Cursor up/down/forward/back

CNL/CPL25/26

CSI E/F — Cursor next/preceding line

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

✗VT100

CHA/CUP26/26

CSI G / CSI H — Absolute cursor positioning

~VT100

CHT/CBT25/26

CSI I / CSI Z — Cursor forward/backward tab

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

~PuTTY

✗VT100

VPA/HPA25/26

CSI d / CSI ` — Vertical/horizontal position absolute

✗VT100

SCP/RCP25/26

CSI s / CSI u — Save/restore cursor (ANSI.SYS)

~tuios

✗VT100

ICH/DCH/ECH25/26

CSI @/P/X — Insert/delete/erase characters

✗VT100

IL/DL25/26

CSI L/M — Insert/delete lines

✗VT100

ED26/26

CSI J — Erase in display (0=below, 1=above, 2=all)

ED 321/26

CSI 3 J — Erase scrollback buffer

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗rxvt-unicode, st, VT100, cy, GNU Screen

EL26/26

CSI K — Erase in line

DECSED/DECSEL10/26

CSI ? J/K — Selective erase (respects DECSCA)

✓Bobcat, contour, Ghostty, iTerm2, mintty, mlterm, Windows Terminal, xterm, xterm.js

~VTE

✗Alacritty, foot, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, WezTerm, cy, GNU Screen, tmux, tuios, Zellij

REP22/26

CSI b — Repeat preceding graphic character

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗rxvt-unicode, VT100, cy, GNU Screen

SU/SD25/26

CSI S/T — Scroll up/down

✗VT100

DECSTBM26/26

CSI r — Set top and bottom margins

DECSLRM12/26

CSI s — Set left and right margins (requires Mode 69)

✓Bobcat, contour, Ghostty, iTerm2, mintty, mlterm, terminology, VTE, WezTerm, Windows Terminal, xterm, tuios

✗Alacritty, foot, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, xterm.js, cy, GNU Screen, tmux, Zellij

TBC26/26

CSI g — Tab clear

DECERA10/26

CSI $ z — Erase rectangular area

✓Bobcat, contour, foot, iTerm2, mintty, mlterm, terminology, VTE, Windows Terminal, xterm

✗Alacritty, Ghostty, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, WezTerm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECFRA10/26

CSI $ x — Fill rectangular area

✓Bobcat, contour, foot, iTerm2, mintty, mlterm, terminology, VTE, Windows Terminal, xterm

✗Alacritty, Ghostty, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, WezTerm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECCRA10/26

CSI $ v — Copy rectangular area

✓Bobcat, contour, foot, iTerm2, mintty, mlterm, terminology, VTE, Windows Terminal, xterm

✗Alacritty, Ghostty, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, WezTerm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECSCUSR24/26

CSI Ps SP q — Cursor style (block/underline/bar)

✗PuTTY, VT100

DSR/CPR26/26

CSI 5n / CSI 6n — Device status / cursor position report

DECXCPR12/26

CSI ? 6n — Extended cursor position report

✓Bobcat, contour, iTerm2, Kitty, mintty, mlterm, terminology, VTE, Windows Terminal, xterm, xterm.js, tuios

✗Alacritty, foot, Ghostty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, WezTerm, cy, GNU Screen, tmux, Zellij

DA126/26

CSI c — Primary device attributes

DA223/26

CSI > c — Secondary device attributes

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, GNU Screen, tmux, tuios, Zellij

✗st, VT100, cy

DA312/26

CSI = c — Tertiary device attributes

✓Bobcat, contour, foot, Ghostty, iTerm2, Konsole, mlterm, terminology, VTE, WezTerm, Windows Terminal, xterm

✗Alacritty, Kitty, mintty, PuTTY, Rio, rxvt-unicode, st, VT100, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECRQM19/26

CSI ? Ps $ p — Request mode value

✓Bobcat, contour, foot, Ghostty, iTerm2, Kitty, mintty, mlterm, Rio, rxvt-unicode, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tuios

~Alacritty, tmux, Zellij

✗Konsole, PuTTY, st, terminology, VT100, cy, GNU Screen

XTPUSHCOLORS/XTPOPCOLORS7/26

CSI # p/q — Color palette stack

✓Bobcat, contour, foot, iTerm2, Kitty, mintty, xterm

✗Alacritty, Ghostty, Konsole, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

SGR Text Styling

Bold25/26

SGR 1 — Increased intensity

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

Dim22/26

SGR 2 — Faint

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, GNU Screen, tmux, tuios, Zellij

✗rxvt-unicode, VT100, cy

Italic23/26

SGR 3

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

✗PuTTY, VT100

Underline25/26

SGR 4

Slow blink24/26

SGR 5

✓contour, foot, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

~Ghostty

✗Alacritty

Rapid blink18/26

SGR 6

✓contour, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, cy, tmux, tuios, Zellij

~Ghostty, iTerm2

✗Alacritty, foot, Kitty, Konsole, VT100, xterm.js, GNU Screen

Reverse video25/26

SGR 7 — Inverse video

Hidden19/26

SGR 8 — Invisible

✓Alacritty, contour, foot, Ghostty, iTerm2, Konsole, mintty, mlterm, Rio, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗Kitty, PuTTY, rxvt-unicode, VT100, cy, GNU Screen

Strikethrough22/26

SGR 9

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, tmux, tuios, Zellij

✗rxvt-unicode, VT100, GNU Screen

Double underline17/26

SGR 21

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios

✗PuTTY, rxvt-unicode, st, terminology, VT100, cy, GNU Screen, Zellij

Overline11/26

SGR 53

✓contour, Ghostty, Konsole, mintty, mlterm, VTE, WezTerm, Windows Terminal, xterm.js, tmux

~terminology

✗Alacritty, foot, iTerm2, Kitty, PuTTY, Rio, rxvt-unicode, st, VT100, xterm, cy, GNU Screen, tuios, Zellij

Curly underline16/26

SGR 4:3 — Wavy underline

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, VTE, WezTerm, Windows Terminal, xterm.js, tmux, tuios, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, xterm, cy, GNU Screen

Dotted underline16/26

SGR 4:4

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, VTE, WezTerm, Windows Terminal, xterm.js, tmux, tuios, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, xterm, cy, GNU Screen

Dashed underline16/26

SGR 4:5

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, VTE, WezTerm, Windows Terminal, xterm.js, tmux, tuios, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, xterm, cy, GNU Screen

Standard ANSI colors24/26

SGR 30–37, 40–47, 90–97, 100–107 — 8+8 colors

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

✗VT100

256-color indexed24/26

SGR 38;5;n / 48;5;n

✗VT100

24-bit truecolor (semicolons)24/26

SGR 38;2;r;g;b

✗VT100

24-bit truecolor (colons)18/26

SGR 38:2::r:g:b — T.416 standard

✓contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

~st

✗mlterm, PuTTY, rxvt-unicode, VT100, cy, GNU Screen

Underline color (indexed)16/26

SGR 58;5;n — 256-color

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, VTE, WezTerm, Windows Terminal, xterm.js, tmux, tuios, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, xterm, cy, GNU Screen

Underline color (RGB)16/26

SGR 58;2;r;g;b — 24-bit

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, VTE, WezTerm, Windows Terminal, xterm.js, tmux, tuios, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, xterm, cy, GNU Screen

OSC Sequences

OSC 025/26

Set icon name and window title

✓Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

~Alacritty

✗VT100

OSC 225/26

Set window title

✗VT100

OSC 421/26

Change/query color palette entry

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, tmux, Zellij

~PuTTY

✗terminology, VT100, GNU Screen, tuios

OSC 714/26

Current working directory reporting

✓Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, VTE, WezTerm, cy, tmux, tuios

✗Alacritty, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, Windows Terminal, xterm, xterm.js, GNU Screen, Zellij

OSC 818/26

Hyperlinks (clickable links)

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, terminology, VTE, WezTerm, Windows Terminal, xterm.js, tmux, tuios, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, VT100, xterm, cy, GNU Screen

OSC 98/26

Desktop notification (ConEmu/iTerm2)

✓Bobcat, contour, foot, Ghostty, iTerm2, WezTerm, Windows Terminal

~Kitty

✗Alacritty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

OSC 9;49/26

Progress reporting

✓Bobcat, contour, Ghostty, Konsole, mintty, VTE, WezTerm, Windows Terminal, xterm.js

✗Alacritty, foot, iTerm2, Kitty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, xterm, cy, GNU Screen, tmux, tuios, Zellij

OSC 1022/26

Set/query default foreground color

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, tmux, tuios

~Zellij

✗PuTTY, VT100, GNU Screen

OSC 1123/26

Set/query default background color

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios

~Zellij

✗PuTTY, VT100

OSC 1220/26

Set/query cursor color

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios

✗PuTTY, VT100, cy, GNU Screen, Zellij

OSC 228/26

Set mouse pointer cursor shape

✓foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, xterm

✗Alacritty, contour, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

OSC 52 write19/26

Clipboard write (copy to clipboard)

✓contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, st, terminology, WezTerm, Windows Terminal, xterm, xterm.js, cy, tmux, Zellij

~Alacritty

✗PuTTY, rxvt-unicode, VT100, VTE, GNU Screen, tuios

OSC 52 read11/26

Clipboard read (paste from clipboard)

✓Alacritty, foot, Ghostty, iTerm2, Kitty, mintty, Rio, terminology, xterm, xterm.js, tmux

✗contour, Konsole, mlterm, PuTTY, rxvt-unicode, st, VT100, VTE, WezTerm, Windows Terminal, cy, GNU Screen, tuios, Zellij

OSC 10419/26

Reset color palette entry

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, st, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, tmux, Zellij

✗PuTTY, rxvt-unicode, terminology, VT100, GNU Screen, tuios

OSC 110/111/11218/26

Reset foreground/background/cursor color

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, st, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios

~rxvt-unicode

✗mlterm, PuTTY, terminology, VT100, cy, GNU Screen, Zellij

OSC 13311/26

Shell integration (FinalTerm semantic zones)

✓contour, foot, Ghostty, iTerm2, Kitty, Konsole, VTE, WezTerm, Windows Terminal, cy, tmux

✗Alacritty, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, xterm, xterm.js, GNU Screen, tuios, Zellij

Kitty OSC 212/26

Color protocol (query/change by name)

✓Ghostty, Kitty

✗Alacritty, contour, foot, iTerm2, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

Kitty OSC 994/26

Desktop notifications (rich)

✓contour, foot, Kitty, Konsole

✗Alacritty, Ghostty, iTerm2, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

iTerm2 OSC 1337 File8/26

Inline image display

✓Bobcat, iTerm2, Konsole, mintty, mlterm, Rio, WezTerm, xterm.js

✗Alacritty, contour, foot, Ghostty, Kitty, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, xterm, cy, GNU Screen, tmux, tuios, Zellij

iTerm2 OSC 13376/26

Marks, user vars, profile switching

✓iTerm2, WezTerm

~Ghostty, mintty, mlterm, Windows Terminal

✗Alacritty, contour, foot, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

OSC 77710/26

urxvt-style notification

✓contour, foot, Ghostty, iTerm2, Kitty, Konsole, rxvt-unicode, terminology, VTE, WezTerm

✗Alacritty, mintty, mlterm, PuTTY, Rio, st, VT100, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DCS Sequences

DECRQSS14/26

DCS $ q — Request status string

✓contour, Ghostty, iTerm2, Kitty, mintty, Windows Terminal, xterm, tmux

~foot, mlterm, terminology, VTE, WezTerm, xterm.js

✗Alacritty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, cy, GNU Screen, tuios, Zellij

XTGETTCAP10/26

DCS + q — Terminal capability query

✓contour, foot, Ghostty, iTerm2, Kitty, mintty, mlterm, Rio, WezTerm, xterm

✗Alacritty, Konsole, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

XTVERSION17/26

CSI > 0 q — Terminal name/version response

✓Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, terminology, WezTerm, xterm, xterm.js, tmux, Zellij

✗Alacritty, PuTTY, st, VT100, VTE, Windows Terminal, cy, GNU Screen, tuios

Sixel graphics16/26

DCS P1;P2;P3 q ... ST

✓Bobcat, contour, foot, iTerm2, Konsole, mintty, mlterm, Rio, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗Alacritty, Ghostty, Kitty, PuTTY, rxvt-unicode, st, terminology, VT100, cy, GNU Screen

tmux passthrough5/26

DCS tmux; ... ST

✓Ghostty, iTerm2, Kitty, WezTerm, tmux

✗Alacritty, Bobcat, contour, foot, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tuios, Zellij

DECSET/DECRST Modes

DECCKM25/26

Mode 1 — Application cursor keys

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECCOLM19/26

Mode 3 — 132/80 column switching

✓contour, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, rxvt-unicode, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, GNU Screen, tmux

~terminology, Zellij

✗Alacritty, foot, st, cy, tuios

DECSCNM19/26

Mode 5 — Reverse video (light background)

✓contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, cy, GNU Screen

✗Alacritty, xterm.js, tmux, tuios, Zellij

DECOM24/26

Mode 6 — Origin mode (relative to scroll region)

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

DECAWM24/26

Mode 7 — Auto-wrap at end of line

Blink cursor16/26

Mode 12 — att610 blinking cursor

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, mintty, mlterm, rxvt-unicode, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux

✗Konsole, PuTTY, st, terminology, VT100, cy, GNU Screen, tuios, Zellij

DECTCEM24/26

Mode 25 — Show/hide text cursor

✗VT100

Reverse wrap9/26

Mode 45 — BS wraps to previous line

✓Bobcat, foot, Ghostty, iTerm2, mintty, VTE, WezTerm, xterm, xterm.js

✗Alacritty, contour, Kitty, Konsole, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

DECLRMM11/26

Mode 69 — Left/right margin mode

✓contour, Ghostty, iTerm2, mintty, mlterm, terminology, VTE, WezTerm, Windows Terminal, xterm, tuios

✗Alacritty, foot, Kitty, Konsole, PuTTY, Rio, rxvt-unicode, st, VT100, xterm.js, cy, GNU Screen, tmux, Zellij

DECSDM13/26

Mode 80 — Sixel display mode (scrolling)

✓Bobcat, contour, foot, iTerm2, Konsole, mintty, mlterm, Rio, VTE, WezTerm, Windows Terminal, xterm, Zellij

✗Alacritty, Ghostty, Kitty, PuTTY, rxvt-unicode, st, terminology, VT100, xterm.js, cy, GNU Screen, tmux, tuios

Alt screen25/26

Mode 1049 — Alternate screen buffer with cursor save

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, cy, GNU Screen, tmux, tuios, Zellij

~xterm.js

✗VT100

Normal mouse25/26

Mode 1000 — Press + release tracking

✗VT100

Button-event mouse25/26

Mode 1002 — Motion while held tracking

✗VT100

Any-event mouse25/26

Mode 1003 — All motion tracking

✗VT100

Focus events22/26

Mode 1004 — CSI I / CSI O

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, Rio, rxvt-unicode, st, terminology, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, tmux, tuios, Zellij

✗PuTTY, VT100, GNU Screen

SGR mouse25/26

Mode 1006 — Decimal encoding, no coord limit

✗VT100

Alt scroll13/26

Mode 1007 — Wheel sends arrows in alt screen

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Konsole, mintty, Rio, VTE, Windows Terminal, xterm, xterm.js

✗Kitty, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, WezTerm, cy, GNU Screen, tmux, tuios, Zellij

SGR-Pixel mouse11/26

Mode 1016 — Pixel coordinates

✓contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, WezTerm, xterm, xterm.js

✗Alacritty, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

Bracketed paste24/26

Mode 2004

✗VT100

Synchronized output15/26

Mode 2026 — Tear-free rendering

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, Rio, WezTerm, Windows Terminal, xterm.js, cy, tmux, Zellij

✗mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, xterm, GNU Screen, tuios

Grapheme clustering6/26

Mode 2027 — UAX #29

✓contour, foot, Ghostty, Kitty, WezTerm, Windows Terminal

✗Alacritty, iTerm2, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, xterm, xterm.js, cy, GNU Screen, tmux, tuios, Zellij

Color scheme reporting8/26

Mode 2031 — Light/dark notifications

✓contour, foot, Ghostty, iTerm2, Kitty, VTE, xterm.js, tmux

✗Alacritty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, WezTerm, Windows Terminal, xterm, cy, GNU Screen, tuios, Zellij

In-band resize5/26

Mode 2048 — Deterministic notifications

✓foot, Ghostty, iTerm2, Kitty, tuios

✗Alacritty, contour, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, Zellij

IRM23/26

ANSI Mode 4 — Insert/replace mode

✗cy, tuios

LNM22/26

ANSI Mode 20 — Newline mode (LF also does CR)

✓Alacritty, contour, Ghostty, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tuios, Zellij

✗foot, iTerm2, tmux

Keyboard & Input

Kitty keyboard protocol13/26

Progressive enhancement

✓Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Rio, WezTerm, Windows Terminal, xterm.js, cy

~mintty, tmux

✗Bobcat, Konsole, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, xterm, GNU Screen, tuios

Graphics Protocols

Sixel graphics16/26

DCS P1;P2;P3 q ... ST

✓Bobcat, contour, foot, iTerm2, Konsole, mintty, mlterm, Rio, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗Alacritty, Ghostty, Kitty, PuTTY, rxvt-unicode, st, terminology, VT100, cy, GNU Screen

Kitty graphics protocol7/26

APC G ... ST

✓Ghostty, iTerm2, Kitty, Konsole, WezTerm, xterm.js, tuios

✗Alacritty, Bobcat, contour, foot, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, xterm, cy, GNU Screen, tmux, Zellij

Kitty graphics: Unicode placeholders3/26

U+10EEEE

✓Ghostty, iTerm2, Kitty

✗Alacritty, Bobcat, contour, foot, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, VTE, WezTerm, Windows Terminal, xterm, cy, GNU Screen, tmux, tuios, Zellij

Kitty graphics: animation4/26

Animation support

✓iTerm2, Kitty, WezTerm

~tuios

✗Alacritty, Bobcat, contour, foot, Ghostty, Konsole, mintty, mlterm, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, xterm, xterm.js, cy, GNU Screen, tmux, Zellij

iTerm2 inline images8/26

OSC 1337 ; File=...

✓Bobcat, iTerm2, Konsole, mintty, mlterm, Rio, WezTerm, xterm.js

✗Alacritty, contour, foot, Ghostty, Kitty, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, Windows Terminal, xterm, cy, GNU Screen, tmux, tuios, Zellij

Window Manipulation

Iconify10/26

CSI 1/2 t — De-iconify / iconify window

✓Bobcat, iTerm2, mintty, mlterm, PuTTY, rxvt-unicode, VTE, Windows Terminal, xterm, xterm.js

✗Alacritty, contour, foot, Ghostty, Kitty, Konsole, Rio, st, terminology, VT100, WezTerm, cy, GNU Screen, tmux, tuios, Zellij

Move window9/26

CSI 3;x;y t — Move to pixel position

✓Bobcat, iTerm2, mintty, mlterm, PuTTY, rxvt-unicode, xterm, xterm.js

~VTE

✗Alacritty, contour, foot, Ghostty, Kitty, Konsole, Rio, st, terminology, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

Resize (pixels)9/26

CSI 4;h;w t — Resize window to pixels

✓Bobcat, contour, iTerm2, mintty, mlterm, rxvt-unicode, VTE, xterm, xterm.js

✗Alacritty, foot, Ghostty, Kitty, Konsole, PuTTY, Rio, st, terminology, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

Raise/lower8/26

CSI 5/6 t — Raise / lower window

✓Bobcat, iTerm2, mintty, PuTTY, rxvt-unicode, xterm, xterm.js

~VTE

✗Alacritty, contour, foot, Ghostty, Kitty, Konsole, mlterm, Rio, st, terminology, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

Resize (chars)14/26

CSI 8;rows;cols t — Resize text area to characters

✓Bobcat, contour, iTerm2, Konsole, mintty, mlterm, PuTTY, rxvt-unicode, terminology, VTE, Windows Terminal, xterm, xterm.js, GNU Screen

✗Alacritty, foot, Ghostty, Kitty, Rio, st, VT100, WezTerm, cy, tmux, tuios, Zellij

Maximize7/26

CSI 9;Ps t — Maximize / restore window

✓Bobcat, mintty, mlterm, PuTTY, xterm, xterm.js

~VTE

✗Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, Rio, rxvt-unicode, st, terminology, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

Fullscreen5/26

CSI 10;Ps t — Enter/exit/toggle fullscreen

✓Bobcat, mintty, xterm, xterm.js

~VTE

✗Alacritty, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mlterm, PuTTY, Rio, rxvt-unicode, st, terminology, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

State report11/26

CSI 11 t — Window state report

✓Bobcat, iTerm2, mintty, mlterm, PuTTY, rxvt-unicode, VTE, xterm, xterm.js, GNU Screen

~foot

✗Alacritty, contour, Ghostty, Kitty, Konsole, Rio, st, terminology, VT100, WezTerm, Windows Terminal, cy, tmux, tuios, Zellij

Position report10/26

CSI 13 t — Window position (pixels)

✓Bobcat, iTerm2, mintty, mlterm, PuTTY, rxvt-unicode, VTE, xterm, xterm.js

~foot

✗Alacritty, contour, Ghostty, Kitty, Konsole, Rio, st, terminology, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tmux, tuios, Zellij

Text area (pixels)20/26

CSI 14 t — Text area size in pixels

✓Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, VTE, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗Alacritty, st, terminology, VT100, cy, GNU Screen

Cell size16/26

CSI 16 t — Cell size in pixels

✓Bobcat, contour, foot, Ghostty, Kitty, Konsole, mintty, mlterm, Rio, WezTerm, Windows Terminal, xterm, xterm.js, tmux, tuios, Zellij

✗Alacritty, iTerm2, PuTTY, rxvt-unicode, st, terminology, VT100, VTE, cy, GNU Screen

Text area (chars)22/26

CSI 18 t — Text area size in characters

✓Alacritty, Bobcat, contour, foot, Ghostty, iTerm2, Kitty, Konsole, mintty, mlterm, PuTTY, Rio, rxvt-unicode, VTE, WezTerm, Windows Terminal, xterm, xterm.js, GNU Screen, tmux, tuios, Zellij

✗st, terminology, VT100, cy

Title stack16/26

CSI 22/23 t — Push/pop window title stack

✓Alacritty, Bobcat, contour, Ghostty, iTerm2, Kitty, mintty, Rio, terminology, xterm, xterm.js, tmux, Zellij

~foot, mlterm, VTE

✗Konsole, PuTTY, rxvt-unicode, st, VT100, WezTerm, Windows Terminal, cy, GNU Screen, tuios