TeX64 is a native macOS LaTeX editor designed for technical and academic writing. It runs entirely on your Mac — no cloud, no account, no internet required. Compile with your local MacTeX / TeX Live installation and get a live PDF preview as you write.
日本語: TeX64 は、数式中心の文書作成に向けた macOS 向け LaTeX エディタです。ライブ PDF プレビュー、数式編集、式の取り込み、変更確認に対応しています。
AI error fixing (Axiom) — When compilation fails, Axiom reads the actual log output and tells you exactly what went wrong: "Line 847: missing \end{align}" — with a one-click diff to fix it.
Equation OCR — Snap a photo of equations on a whiteboard or in a textbook. Drag it into TeX64. Get editable LaTeX code in seconds. Works with handwriting and printed math.
Live PDF preview — Click anywhere in the PDF to jump to the source. Click in the source to jump to the PDF. SyncTeX works out of the box.
Structured math editing — Build equations visually with a clickable palette, then hand-edit the LaTeX it produces. No lock-in — it's standard LaTeX the whole way through.
Formula import — Extract equations from existing documents directly into your workspace. Crop, select, and pull in formulas without retyping.
Reviewable changes — See diffs before applying modifications. Review what changed and why before committing to edits.
| Editor + Live Preview | Structured Math Editing |
|---|---|
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| Formula Import | Change Review |
|---|---|
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- Install MacTeX or TeX Live if you haven't already
- Download TeX64 from tex64.com/download
- Open your project folder and hit compile — that's it
No account. No sign-up. No internet needed.
This repository is the public showcase for TeX64. It contains product information, screenshots, a public roadmap, and a place to collect feedback. The core application code and internal implementation remain private.
Found a rough edge? Have a feature request? Open an issue — we read every one.



