supervertaler 1.9.452

Professional AI-enhanced translation workbench with multi-LLM support, glossary system, TM, spellcheck, voice commands, and PyQt6 interface. Batteries included (core).

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: v1.9.398 – Keyboard Shortcuts settings page redesigned for laptop screens: two-column layout (draggable splitter, default 70/30), with the shortcuts table on the left absorbing all spare vertical height, and Import/Export + Global Hotkeys groups stacked on the right.

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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:

1. Double-click Supervertaler.app – macOS will show a warning
2. Open System Settings > Privacy & Security
3. Scroll down and click "Open Anyway" next to the Supervertaler message
4. Confirm when prompted – the app will launch normally from now on

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Key Features

• 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

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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

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Requirements

• Python 3.10+
• PyQt6
• Windows, macOS, or Linux

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Contributing

• Report bugs
• Request features
• Contributing guide

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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.

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Current Version: See CHANGELOG.md for the latest release notes.