TranslateDownload AI-powered localization service
translates i18n files with Precision & Context
built for developers and localization teams.
How AI localization works
Enhance your localization process with AI-powered translation. Effortlessly translate i18n JSON while preserving format, keys, and placeholders — ensuring natural language flow and cultural accuracy. Localize in just three simple steps!
Example of how l10n.dev translates i18next json from one language to another:
Discover how our AI translator delivers accurate and natural translations for your content:
Why AI
- AI can translate large amounts of text almost instantly, reducing turnaround time for global releases.
- It reduces reliance on expensive human translators, especially for initial drafts.
- AI ensures uniform translations across files, avoiding inconsistencies in terminology and following predefined style guides.
- It can consider context, reducing errors in ambiguous phrases.
- It can consider plural forms, character limits, sentence casing, and cultural adjustments.
- AI can translate less common languages where human translators may be scarce.
- It can preserve the format, keeping keys intact while accurately recognizing placeholders.
Why l10n.dev
- Supports 165 languages.
- API is well-documented and supports test requests.
- Includes a workspace for managing files and translating with UI.
- Custom terminology and style 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.
- 3-day free trial for new users — translate up to 30,000 characters and explore all features.
Pricing
Flexible and affordable subscriptions designed to grow with your needs.
$3.90
monthly
100K Characters
for translation per month
Perfect for individual developers.
$9.90
monthly
1M Characters
for translation per month
Most popular choice!
$24.90
monthly
5M Characters
for translation per month
Best value for large-scale projects!
You get 1M Characters for just $4.98
*A 3-day free trial is available for new users only. During the trial, only 30,000 characters are available. After the trial period, the subscription will automatically renew monthly unless canceled. First charge on 5/27/25.