Supervertaler Workbench

v1.9.352

AI-enhanced translation workbench. Work with ChatGPT, Claude, and Gemini simultaneously. Built by translators, for translators and writers.

Download Free View on GitHub
Multi-LLM: GPT-4 • Claude • Gemini • Ollama Translation Memory Terminology Management CAT Tool Integration Okapi File Filters Cross-Platform
Source Figure 1 shows the dowel rod and...
Target Figuur 1 toont de deuvelstaaf en...
Patent Drawing - Technical Design

Features

Everything you need for professional translation work

📚

Okapi Framework File Filters

Battle-tested Okapi Framework localization filters run as an automatic background sidecar. Full round-trip DOCX with exact formatting preservation.

  • Full round-trip DOCX import and export
  • Semantic formatting tags (<b>, <i>, <u>)
  • SRX segmentation and proper paragraph detection
  • More formats coming: XLSX, PPTX, HTML, IDML
🤖

Multiple AI Providers

Choose from the best AI models for your translation needs.

  • OpenAI GPT-4o & GPT-4 Turbo
  • Anthropic Claude Opus, Sonnet, Haiku
  • Google Gemini 2.5 Pro/Flash
  • Local models via Ollama
💾

Translation Memory

Lightning-fast batch pre-translation with fuzzy matching and TMX import/export.

  • Batch pre-translation (30x faster)
  • Fuzzy + exact matching
  • TMX format support
🎯

2-Layer Prompt Architecture

System Prompts (auto-selected by mode) + Unified Prompt Library with folders, favorites, and multi-attach.

  • Layer 1: System Prompts (CAT tags, auto-selected)
  • Layer 2: Prompt Library (unlimited folders)
  • AI Assistant for prompt generation
📊

Bilingual Review Interface

Grid, List, and Document views for reviewing AI translations. Professional CAT tool interface.

  • Status tracking (Draft/Reviewed/Confirmed/Locked)
  • Multi-selection (Ctrl/Shift)
  • Grid pagination for large projects
🔄

CAT Tool Integration

Import/export bilingual tables from memoQ, CafeTran, and Trados Studio.

  • memoQ DOCX support
  • CafeTran pipe formatting
  • Trados bilingual tables
🌐

Superbrowser

Multi-chat AI browser with ChatGPT, Claude, and Gemini side-by-side in one window.

  • Three-column layout with resizable dividers
  • Persistent sessions — stay logged in
  • Custom URL support
📄

PDF Rescue (AI OCR)

Transform badly-formatted PDFs into clean, editable documents with GPT-4 Vision OCR.

  • One-click PDF import
  • Smart redaction/stamp handling
  • Professional DOCX export

Get Supervertaler

Free, open-source, cross-platform

v1.9.352

Supervertaler Workbench

AI-Enhanced Translation Workbench

Okapi file filters, multi-LLM translation, translation memory, terminology management, AI Assistant, and more. Built with PyQt6.

pip install supervertaler View on GitHub

Installation

RECOMMENDED

PyPI Package (pip)

One command installation with easy updates.

pip install supervertaler
Then run: supervertaler
Cross-platform (Win/Mac/Linux)
View on PyPI

Windows Executable

No Python needed. Download, extract, and run.

No Python required
All-in-one package
Windows 10+
Download ZIP

From Source (Git)

Full source access for developers.

Full source code
Latest features
Contribute to development
Clone from GitHub

Screenshots

See Supervertaler in action

Term and NT insert popup
Click to enlarge

Term & NT Insert Popup

Press Ctrl once to open a floating popup listing all glossary matches and non-translatables for the current segment.

Supervertaler QuickTrans
Click to enlarge

QuickTrans & Modern UI

QuickTrans instant translation popup with MT engines and LLMs. Global hotkey works from any application.

AI Assistant Chat Interface
Click to enlarge

AI Assistant

Conversational AI assistant with file attachments, prompt generation, and document analysis.

Supervertaler Dark Mode
Click to enlarge

Dark Mode

Complete dark theme with properly styled UI panels. Easy on the eyes for late-night sessions.