Translate academic papers
without breaking a single formula.

Free Chrome extension powered by AI. Preserves LaTeX, MathJax, and code blocks.
Works with OpenAI, Claude, DeepSeek — or your own local LLM.

Translator translating a paper while preserving math formulas
Paper-firstBuilt for academic papers and technical reading.
Free + BYO AI keyUse any OpenAI-compatible endpoint.
Local / intranet LLMKeep data inside your network.
High-performanceFast, smooth, and paper-friendly.

Built for research papers

Everything researchers need for reading papers in any language.

Formula-safe translationLaTeX, MathJax, and KaTeX expressions are detected, protected, and preserved intact.
Privacy you controlRequests go only to your configured endpoint. Use a local LLM for full offline operation.
Beautiful bilingual layoutSide-by-side or inline translations that match the paper's original typography and structure.
Custom prompt controlFine-tune translations with your own system prompt for tone, formality, and domain terminology.
Hover & selection modesHover a paragraph + hotkey for instant inline translation, or select text for a popup.
Any OpenAI-compatible APIOpenAI, Claude, DeepSeek, Gemini, Ollama, LM Studio — connect any provider.

See formulas stay perfect

Original paper on the left, AI translation on the right — every equation preserved.

Side-by-side comparison showing math formulas preserved during translation
Full-page translationTranslate an entire paper with one click. Progress bar tracks every paragraph.
YouTube captionsTranslate video subtitles in real-time as they appear on screen.
Float ball & hotkeysDraggable quick-access button plus configurable keyboard shortcuts for every action.

Translation in action

Academic paper with bilingual translation showing preserved formulas
Bilingual inline translation with formulas preserved.
Extension translating a web page in real time
Real-time translation on any web page.

Start in minutes

InstallGet the Chrome extension from the Web Store — one click.
ConfigureAdd your AI key and endpoint. Works with any OpenAI-compatible API.
TranslateOpen any paper and translate — formulas stay intact.

FAQ

Is it free?Yes. The extension is free; you only pay your model provider by using your own API key.
Does it leak my data?No. Requests go only to the endpoint you configure. Use a local or intranet LLM for full LAN-only privacy.
Does it handle formulas?Yes. LaTeX and MathJax notation is preserved and rendered cleanly during translation.
Which AI providers are supported?Any OpenAI-compatible API: OpenAI, Claude, DeepSeek, Ollama, LM Studio, and more.
Does it work with local LLMs?Yes. Point the endpoint to a local server (Ollama, LM Studio, etc.) and your data never leaves your machine.
What browsers are supported?Translator works on Chrome and all Chromium-based browsers (Edge, Brave, Arc, etc.).
Can I customize the translation style?Yes. You can edit the system prompt to control tone, formality, and domain-specific terminology.
How is it different from Google Translate?Translator preserves paper layout, formulas, and citations. It uses advanced LLMs for higher-quality academic translation.

Ready to translate smarter?

Install Translator and start reading papers in any language.