Translate text, HTML, emails, subtitles, and i18n files in 100+ languages. Lightning-fast API with sub-100ms response times. Start free, scale effortlessly.
The most powerful and easiest translation API for modern applications
Get translations faster than you can blink. Our globally distributed API infrastructure ensures your users never wait.
Process millions of API requests per day with consistent performance
Edge servers worldwide minimize latency for your global users
Enterprise-grade reliability with automatic failover
Simple RESTful API with comprehensive documentation and code examples in 10+ programming languages.
Clean, intuitive endpoints following industry best practices
Code examples in Python, JavaScript, PHP, Ruby, Java, and more
Test all endpoints directly from your browser
From simple text to complex HTML, emails, subtitles, and i18n files - we handle every translation use case.
Professional translation APIs for every use case - from simple text to complex internationalization files
Translate text instantly in 100+ languages. Perfect for apps, websites, and content management systems.
Translate up to 100 texts in a single API call. Efficient bulk translation for high-volume needs.
Translate HTML content while preserving all tags and structure. Perfect for websites and emails.
Translate email subjects and bodies simultaneously. Perfect for multilingual campaigns.
Translate SRT/VTT subtitle files while preserving timestamps. Perfect for video content.
Translate i18n files (JSON, YAML, PO, XML) with structure preservation for app localization.
Get started with our translation API in three simple steps
Create your free account and get instant access to your API key. No credit card required for the free tier.
Add our RESTful API to your application with simple HTTP requests. Copy-paste code examples in your language.
Start translating immediately. Our auto-scaling infrastructure grows with your needs automatically.
See how easy it is to integrate our translation API
curl -X POST https://api.translateplus.io/v2/translate \
-H "X-API-KEY: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"text": "Hello, world!",
"source": "en",
"target": "es"
}'curl -X POST https://api.translateplus.io/v2/translate/html \
-H "X-API-KEY: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"html": "<p>Hello <b>world</b>!</p>",
"target": "es"
}'Preserves all HTML tags and structure automatically
curl -X POST https://api.translateplus.io/v2/translate/batch \
-H "X-API-KEY: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"texts": ["Hello", "World", "Translate"],
"target": "es"
}'Process up to 100 texts in a single API request
From startups to enterprises - our translation API powers applications across industries
Translate product descriptions, reviews, checkout flows, and customer communications
Multi-tenant translation for global SaaS platforms and B2B applications
Localize iOS and Android apps, notifications, and in-app messages
Translate blog posts, articles, documentation, and user-generated content
Real-time translation for support tickets, live chat, and help centers
Translate email campaigns, landing pages, ad copy, and social media
Localize game interfaces, storylines, chat, and in-game content
Translate subtitles, captions, video metadata, and descriptions
See what developers are saying about our translation API
TranslatePlus API is a game-changer. The HTML translation feature saved us weeks of development time. Integration was seamless.
The batch translation API is incredibly fast. We process thousands of product descriptions daily with amazing results and speed.
Best translation API we've used. Simple integration, reliable service, excellent documentation, and responsive support team.
Get your API key instantly and start building multilingual applications today. No credit card required.