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The AI-native LaTeX editor. One-click setup, every language, Git built-in, fully open source.
Everything you need. Nothing you don't.
Built for researchers who'd rather focus on ideas than LaTeX boilerplate.
Tap to zoom
Built-in AI panel that reads your entire project. Chat, attach files, switch models. Also works with Claude Code, Cursor, and Codex.
Built-in AI panel that reads your entire project. Chat, attach files, switch models. Also works with Claude Code, Cursor, and Codex.
Demo Video
Watch LMMs-Lab Writer in action.
See it in action.
Every legendary paper started somewhere. Yours starts here.
transformer.tex
User|
There's a reason you're still frustrated.
Feature
Overleaf
LMMs-Lab Writer
File storage
Cloud only
Local (your machine)
AI editing
Basic grammar
OpenCode + any AI agent
Non-English
Limited CJK support
Full Unicode, XeLaTeX, system fonts
LaTeX setup
Pre-configured
One-click install, agent-managed
Git integration
Paid plans only
Free, built into sidebar
Offline work
Not available
Full support
Compilation
Cloud queue
Local, instant
Open source
No
MIT license
Price
$21-42/month
Free
File storage
Overleaf
Cloud only
LMMs-Lab Writer
Local (your machine)
AI editing
Overleaf
Basic grammar
LMMs-Lab Writer
OpenCode + any AI agent
Non-English
Overleaf
Limited CJK support
LMMs-Lab Writer
Full Unicode, XeLaTeX, system fonts
LaTeX setup
Overleaf
Pre-configured
LMMs-Lab Writer
One-click install, agent-managed
Git integration
Overleaf
Paid plans only
LMMs-Lab Writer
Free, built into sidebar
Offline work
Overleaf
Not available
LMMs-Lab Writer
Full support
Compilation
Overleaf
Cloud queue
LMMs-Lab Writer
Local, instant
Open source
Overleaf
No
LMMs-Lab Writer
MIT license
Price
Overleaf
$21-42/month
LMMs-Lab Writer
Free