Professional AI-enhanced translation workbench with multi-LLM support, glossary system, TM, spellcheck, voice commands, and PyQt6 interface. Batteries included (core).
Project description
Supervertaler Workbench
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).
Latest release: v1.9.374 – Supervertaler Assistant: system-wide floating AI assistant with chat, text conversions, snippets, model selector, and image paste support.
Installation
pip install supervertaler
supervertaler
Or run from source:
git clone https://github.com/Supervertaler/Supervertaler-Workbench.git
cd Supervertaler
pip install -r requirements.txt
python Supervertaler.py
macOS Standalone App (.dmg)
macOS will block the app on first launch because it is not signed with an Apple Developer certificate. To allow it:
- Double-click
Supervertaler.app— macOS will show a warning - Open System Settings > Privacy & Security
- Scroll down and click "Open Anyway" next to the Supervertaler message
- Confirm when prompted — the app will launch normally from now on
Key Features
- Supervertaler Assistant - 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
Documentation
| 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 |
Requirements
- Python 3.10+
- PyQt6
- Windows, macOS, or Linux
Contributing
About
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.
Release history Release notifications | RSS feed
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