Professional AI-enhanced translation workbench with multi-LLM support (GPT-4, Claude, Gemini, Mistral, Ollama), translation memory, glossary management, and seamless CAT tool integration (memoQ, Trados, CafeTran, Phrase, Déjà Vu).
See the latest release notes for what changed in the most recent build.
Three ways to install. Pick whichever fits your setup.
| Option | Best for | Get it |
|---|---|---|
| Pip (any OS, Python 3.10+) | Developers and power users; smallest download; updates with one command. | pip install --upgrade supervertaler then run supervertaler |
| Windows standalone (.zip) | Windows users who don't want to install Python. Self-contained, ~470 MB. | Download from the latest release → Supervertaler-vX.Y.Z-Windows.zip |
| macOS standalone (.dmg) | Apple Silicon Macs (M1 / M2 / M3 / M4). Code-signed and Apple-notarised, opens without Gatekeeper warnings. | Download from the latest release → Supervertaler-vX.Y.Z.dmg |
Notes
- macOS Intel: there's no Intel standalone build. Run from source after installing system Java 17 (
brew install --cask temurin@17). - Linux: pip or run from source.
git clone https://github.com/Supervertaler/Supervertaler-Workbench.git
cd Supervertaler-Workbench
pip install -r requirements.txt
python Supervertaler.py- Supervertaler Sidekick - System-wide floating AI assistant (Ctrl+Alt+A from any app) with chat, text conversions, snippets, and prompt library actions
- Multi-LLM AI Translation - OpenAI GPT-4/5, Anthropic Claude, Google Gemini, Mistral AI, Local Ollama, OpenRouter (200+ models)
- Translation Memory - Fuzzy matching TM with TMX import/export
- Glossary System - Project/Background glossary highlighting with forbidden term marking
- Superlookup - Unified concordance search across TM, glossaries, MT, and web resources
- CAT Tool Integration - memoQ XLIFF, Trados SDLPPX/SDLRPX, CafeTran, Phrase, Déjà Vu X3
- Voice Commands - Hands-free translation with OpenAI Whisper
- Document Support - DOCX, bilingual DOCX/RTF, PDF, Markdown, plain text + built-in Okapi Framework sidecar for industry-standard file extraction and round-trip export with full formatting preservation
| Resource | Description |
|---|---|
| Online Manual | Quick start, guides, and troubleshooting |
| Changelog | Complete version history |
| Keyboard Shortcuts | Shortcut reference |
| FAQ | Common questions |
| Similar Apps | CotranslatorAI, TransAIde, TWAS Suite, and other translation tools |
| Website | Project homepage |
- Python 3.10+
- PyQt6
- Windows, macOS, or Linux
Supervertaler is maintained by Michael Beijer, a professional translator with 30 years of experience in technical and patent translation.
- Stargazers - See who's starred the project
- Gitstalk - See what I'm up to on GitHub
License: MIT - Free for personal and commercial use.
Current Version: See CHANGELOG.md for the latest release notes.