Toucan logo Toucan
Features Formats Providers Roadmap Download
Free & Open Source · MIT License

The Universal
i18n Resource Editor

Manage translations across 12+ file formats with AI-powered pre-translation. One editor for JSON, YAML, PO, RESX, XLIFF, ARB, and more.

Download for Windows View on GitHub
12+
File Formats
10k+
Keys Supported
Free
Open Source · MIT
Features

Everything you need to manage translations

Built for teams shipping multilingual software — from indie apps to enterprise platforms.

{{feature.title}}

{{feature.desc}}

Compatibility

12+ formats, one editor

From React to Rails, Android to iOS — Toucan reads and writes them all.

{{fmt.ext}}
{{fmt.name}}
{{fmt.use}}
R W
Translation

Pre-translate & AI-assist your workflow

Select keys, pick a provider, preview results, then apply. Parameters like {{var}} are automatically preserved.

Pre-Translation

Batch-translate with professional translation APIs

{{p.name}}
{{p.desc}}

AI-Assisted Translation

Bring your own API key — context-aware LLM translation

{{p.name}}
{{p.desc}}

Keys stored securely with Windows DPAPI encryption.

Progress

Roadmap

Tracking progress toward feature parity with professional i18n editors.

{{roadmap.progress.done}} / {{roadmap.progress.total}}

Features implemented · ~{{roadmap.progress.parity}}% parity with pro editors

{{cat.name}} {{catDone(cat)}} done {{catPlanned(cat)}} planned
{{group.name}} {{groupDone(group)}} ✓ {{groupPlanned(group)}} planned
  • {{f.name}}

Ready to simplify your i18n workflow?

Download Toucan for free and start managing translations across all your projects in one place.

Download for Windows (Windows 10+) Star on GitHub

macOS & Linux support (via Avalonia) is in progress. Star the repo to get notified.