AI-powered localization.
Translate i18n files while preserving format, keys, and placeholders — no manual post-editing required.
Get translations in 165 languages, fast.
Start in the workspace, keep terminology aligned, then automate the flow when you're ready.
Bring AI-powered localization right into your workflow with our extensions, plugins, and integrations:
AI Localization Agent
Turn your coding agent into a localization specialist. Add our MCP server to GitHub Copilot, Cursor, Claude, Codex, or Windsurf and let your agent translate i18n files without dumping unnecessary data to its context. See AI Localization Agent Setup Guide
Your agent gets format-safe translations, persistent terminology, and incremental updates that stay reliable across sessions.
What changes with MCP
Instead of improvising translations in context, the agent can hand localization off to a purpose-built engine.
- Persistent glossaries keep product terms consistent across every file and every future run.
- Custom instructions lock in tone, market preferences, and brand wording.
- Server-side format checks protect keys, placeholders, and file structure before results come back.
- Incremental translation skips unchanged strings, saving quota and preserving approved translations.
Why AI Localization?
- With AI, you can automate localization, reducing manual effort and speeding up the process.
- AI is code-aware and preserves i18n file formats, keeping keys intact and correctly handling placeholders.
- With AI, you can translate less common languages where human translators may be scarce.
- AI understands context, reducing mistakes in ambiguous phrases compared to traditional machine translation.
- With AI, you can translate large volumes of text in minutes, accelerating global releases. It also tailors translations to regional variants, selecting vocabulary that matches local cultural context.
- AI ensures uniform translations across files, avoiding inconsistencies in terminology and following predefined style guides.
Why l10n.dev for AI Localization?
- Supports 165 languages.
- API, MCP, SDK, CLI, CI/CD integration for localization automation.
- Includes a workspace for managing files and translating with UI.
- Custom glossary and linguistic instructions can be set to improve translation.
- Has double-check for compliance with the source format.
- More affordable than other machine translation services.
- Provides seamless integration into your localization processes, correcting AI errors and intelligently chunking content to fit the AI context window - handling it all on our end.
- Manages files, maintaining string order, and more.
- You can translate only new strings, for efficient localization workflows.
- All users receive 10,000 characters for free each month.
L10n Integrations
Streamline your localization workflow with our developer-friendly integrations. Translate directly from your environment with just one click or automate the process.
VS Code Extension
Translate i18n files directly in your editor.
- One-click localization: Automatically detects target languages from your project structure for effortless translation.
- Compatible with i18next, ICU, and other popular i18n formats.
- Supports JSON/JSONC, ARB (Flutter), XML/PLIST/RESX, YAML, PO/POT (GNU Gettext), XLIFF, Java .properties, CSV/TSV, and plain text files used for app localization.
- The extension translates files in real time via the Translate API and does not store your files or translations on our servers.
- Your API key is securely stored in the VS Code built-in Secret Manager.
NPM Package
Easy-to-use AI-powered auto-localization for Node.js projects.
- Command-line interface (CLI) for easy integration with NPM scripts.
- CI/CD Integration: Automate localization in your build pipeline or deployment workflows.
- SDK with TypeScript support for custom translation logic.
- Works with any Node.js project including React, Vue, Angular, Next.js, Express, or standalone scripts.
GitHub Action
Automate localization directly from your GitHub repository.
- Seamlessly integrates into your existing CI/CD workflow.
- Translates i18n files on every git push or pull request.
- Creates PR or commits localized files directly.
Figma Plugin
Translate text within frames for design localization.
- Perfect for design handoff, UI testing, and localization preview.
- Non-destructive translation: Creates a new frame while preserving your original design.
- Context-aware AI understands your UI text for natural translations.
- Only sends the text content you choose to translate. No source text or translations are stored on our servers beyond processing time.
- Support for rare languages like Uzbek, Kazakh, and Georgian.
Strapi Plugin
Translate your Strapi i18n content directly from the Admin Panel.
- Bulk auto-translate all i18n-enabled Content Types with one click.
- Translate button in Content Manager — translate entries without leaving the editor.
- Side-by-side editor for reviewing and editing translations field by field.
- Incremental mode — only translate new or changed entries to save your character quota.
- Supports 165 languages with context-aware AI that preserves formatting and structure.
Obsidian Plugin
Translate Markdown notes directly inside Obsidian.
- Preserves Markdown formatting and structure — translates note content without breaking syntax or layout.
- Three output modes: create a new note, replace the current note, or append the translation.
- Optional YAML frontmatter preservation — translate only the note body while keeping metadata intact.
- Dynamic language search — type a language name to find it instantly, no hardcoded list.
- Mobile-compatible — uses Obsidian's native network layer for API calls.
Developer Affiliate Program
Build integrations. Earn revenue. Grow together.
- Earn 20% commission on every purchase made by users who adopt our service through your integration.
- All integrations must be open source, ensuring transparency, security, and reliability for our users.
- Dedicated technical support to help you integrate our API.
- Focus on your users, we'll take care of the AI, global infrastructure, ongoing enhancements, and scalable reliability.
- We see affiliates as partners. You help us grow, and we'll help you grow too.
- By joining, you agree to the full Affiliate Program Terms (the official legal version).
Pricing
Flexible and affordable packages designed to grow with your needs.
10K Characters
$0.00
Start for free! Perfect for individual developers.
Translate 10,000 characters
Renews monthly.
No credit card required.
100K Characters
$3.90
Perfect for small teams.
Translate 100,000 characters
Valid for 90 days.*
1M Characters
$9.90
Most popular choice!
Translate 1,000,000 characters
Valid for 90 days.*
Save $29.10 compared to buying 10x 100K packages.
5M Characters
$24.90
Best value for large-scale projects!
Translate 5,000,000 characters
Valid for 90 days.*
Save $24.60 compared to buying 5x 1M packages.
By purchasing, you agree to our Terms of Service and Privacy Policy.
*Each package is valid for 90 days, and unused balances can be carried over if a new package is purchased before expiration.
Need custom terms or enterprise solutions? Contact mail@l10n.dev