Localization API

Localization API for Multilingual Applications

Automate application localization using the TranslatePlus Localization API. Translate i18n files, JSON resources, and application content into 110 languages to build multilingual products faster.

How it works

Localization with a Simple i18n Request

Upload your i18n file, set the target language, and receive a localization job you can process automatically.

  • Upload your i18n/JSON resource file.
  • Set target languages for localization.
  • Run automated localization pipelines in your app.
Request
curl -X POST https://api.translateplus.io/v2/i18n \
-H "X-API-KEY: YOUR_API_KEY" \
-F "target=fr"
Example Response
{
"job_id": "job_12345",
"status": "processing"
}

Key Features of the Localization API

Designed to help teams automate i18n updates and ship multilingual products faster.

Translate i18n Files

Automatically translate JSON resource files used by applications.

Automate Workflows

Integrate translation directly into development pipelines.

Scale Localization

Translate entire applications into multiple languages.

110 Supported Languages

Deliver multilingual applications to users worldwide.

Use Cases for Localization API

Real-world localization workflows built for modern product teams.

SaaS Applications

Translate UI text, notifications, and user interface components for international users.

Mobile Applications

Localize mobile apps for Android and iOS platforms using automated i18n updates.

Web Applications

Translate interface content and UI components for global audiences and new releases.

Software Platforms

Automate localization workflows across product updates and new features.

Localization Pipelines

Integrate translation into content pipelines for rapid multilingual deployments.

Multi-tenant Products

Localize multiple tenants and environments with consistent resource management.

Localization vs Translation APIs

Choose localization for i18n resources and translation for individual content.

FeatureText Translation APILocalization API
Translate individual text
Translate localization files
Automate i18n workflows
App localization support

Frequently Asked Questions

Start Building Multilingual Applications

Use the TranslatePlus Localization API to automate translation workflows and launch multilingual applications faster.