Why hackers moved from iTerm2 to WezTerm

2 hackers described this switch in public comments. Their words, with links to the originals.

iTerm2 5 hackers criticize it
→
WezTerm 2 hackers recommend it

What hackers said about the move

“I moved from iTerm2 to ghosttty / wezterm (for a bit).”
_joel, 2026-03-12original comment ↗
“I switched from iTerm2 because at the time (possibly still), iTerm2 had a performance bug where large amounts of underlined text would cause the terminal to slow down…”read full quote
“I switched from iTerm2 because at the time (possibly still), iTerm2 had a performance bug where large amounts of underlined text would cause the terminal to slow down noticeably.”
pkage, 2026-03-01original comment ↗

Use iTerm2? Get alerted when hackers criticize it.

Tell us the tools in your stack. When hackers start criticizing one of them, or moving to an alternative, you will hear about it first.

iTerm2 vs WezTerm

iTerm2WezTerm
Hackers who recommend12
Hackers who criticize51
Moved away from it51
Moved to it12

Counts are distinct hackers in the sampled comments, not market share.

Criticism of iTerm2

“I switched due some iTerm2 bugs and performance reasons”
ritzaco, 2026-10-28original comment ↗
“I quit using iTerm 2 because of the AI features. Ew.”
toxik, 2026-10-28original comment ↗
“i switched from iTerm 2 on macOS because it would get bogged down sometimes or occasionally lag.”
hack1312, 2026-06-22original comment ↗

Praise for WezTerm

No further praise for WezTerm captured yet.

Other moves from iTerm2

Other moves to WezTerm