Open-source localization platform for developers with in-app translation and seamless integrations
Online JSON translator for i18n files, projects, and CLI workflows
Stage
Established
Not given
Founded
2020
Not given
Based in
Not given
Not given
Pricing model
Freemium
Freemium
Pricing
Free plan: 30,000 words, 3 seats, all standard features; Translate €58/month (billed annually); Optimise €133/month (billed annually); Manage €373/month (billed annually); all paid plans include 400,000 MT credits and unlimited seats; self-hosted available with monthly or annual licensing.
Free: $0/mo with 50 translations/month. Pro: $8.80/mo with 500 translations/month. Max: $49.00/mo with 5,000 translations/month.
Key features
In-app text modification with in-context editing
AI translations using context extraction
Screenshots and visual context for translations
Automatic key name generation from design structure
Figma plugin for design-to-translation workflow
Collaborative translation management
Branching and version control
Translation tasks and progress tracking
Multi-format input supporting JSON, Markdown, and TXT files
Incremental translation with Git-diff-like change detection
Project path mapping for locale folders, module folders, and suffix patterns
Responsive Web Studio with side-by-side file and result comparison
Task center for batch translation status tracking
Support for 20+ languages with option to extend to 100+
Bring Your Own Key (BYOK) for custom AI models
ZIP export with preserved directory structure
Hosted workflow or custom model provider integration
What makes it different
No developer time wasted on translations
Context-aware AI translations that are more accurate
Open-source with self-hosted option for data control
Seamless integration with major JavaScript frameworks and design tools
Preserves original keys and nested structure during translation without breaking existing i18n organization
Eliminates manual path cleanup by generating results directly into existing directory conventions
Unified Web and CLI workflow with synchronized translation sync loop
Git-diff-like change detection for incremental-only translation
Manages file flows at project level for batch delivery without flattening structure
Tolgee
JsonTranslate