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  4. SYSTRAN Translation API
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SYSTRAN Translation API

The SYSTRAN Translation API offers developers free access to an enterprise-grade translation service capable of handling domain-specific content for various applications.

Developed by SYSTRAN

Live API
99.90%Uptime
250msLatency
120Stars
API KeyAuth
NoCredit Card
RESTStyle
v2Version

Reference

API Endpoints

Endpoints

Available routes, request structures, and code examples.

Translates text between languages with domain specialization

Endpoint URL
https://api-platform.systran.net/translate
Code Example
curl -X POST 'https://api-platform.systran.net/translate' \
  -H 'Authorization: Bearer YOUR_API_KEY'
Request Payload
{
  "input": "Hello world",
  "domain": "general",
  "source": "en",
  "target": "es"
}
Expected Response
{
  "meta": {
    "character_count": 11
  },
  "outputs": [
    {
      "output": "Hola mundo"
    }
  ]
}
Version:v2
Limit:1000 characters/minute

Integration

Quick Start

cURL ExampleREST
curl -X GET "https://api-platform.systran.net/translate"

Docs

Technical Documentation

What this API does

The SYSTRAN Translation API is a machine translation service tailored for enterprise applications. It provides text and document translation in over 55 languages and incorporates specialized domain models designed for legal, medical, and technical content. This allows businesses to maintain accuracy in translations relevant to specific industries.

How it works

Developers can utilize simple HTTP POST requests to interact with the API. The results are provided in a structured JSON format, facilitating easy integration into applications. The API also supports automatic language detection, which enables dynamic multilingual communication within platforms.

Authentication

Developers must authenticate using API keys provided upon registration at the SYSTRAN platform. This ensures secure access and usage tracking for the enterprise-level features.

Example usage

  • /translation - Translates a given text between specified languages.
  • /detect - Detects the language of the provided text automatically.

Limits

Developers can make up to 5,000 free requests per month. Additional requests or enterprise features may require a subscription.

Ideal use cases

  • Integrating translation capabilities in legal and medical software applications.
  • Building multilingual customer service platforms.
  • Creating localization tools for technical documentation and user interfaces.

Examples

Real-World Applications

  • Chat applications requiring multilingual support
  • E-commerce platforms needing automated translation for product descriptions
  • Educational tools facilitating language learning through instant translations
  • Global communication software enhancing user experience across regions

Evaluation

Advantages & Limitations

Advantages
  • ✓ Supports over 55 languages with domain-specific customized models
  • ✓ GDPR-compliant with on-premise deployment option
  • ✓ Simple RESTful API with JSON responses
  • ✓ 5,000 free requests per month for developers
Limitations
  • ✗ Limits on requests per plan can be restrictive for high-volume users
  • ✗ Documentation lacks specifics on some advanced features
  • ✗ No official open-source SDK repositories available
  • ✗ No XML response format option

Support

Frequently Asked Questions

Important Notice

Verify Before You Decide

Last verified · Apr 30, 2026

The details on this page — including pricing, features, and availability — are based on our last review and may not reflect the provider's current offering. Providers update their products frequently, sometimes without prior notice.

What may have changed

Pricing Plans
Features & Limits
Availability
Terms & Policies

Always visit the official provider website to confirm the latest pricing, terms, and feature availability before subscribing or integrating.

Check official site

External Resources

Documentation Official Website Pricing Details Postman Collection

API Specifications

v2
Pricing Model
Tiered subscription based on usage volume
Credit Card
Not Required
Response Formats
JSON
Supported Languages
6 Languages
SDK Support
Python, Java, JavaScript
Rate Limit

5000 requests per month for free tier; paid plans available for higher limits

Time to Hello World

15 minutes

Free Tier

5,000 free translation requests per month; ideal for testing and small projects

Best For

Enterprises and developers needing domain-specific machine translation services with GDPR compliance

Not Ideal For

Applications requiring XML responses or high throughput without paid plans

Tags

#european#on-premise#domain-specific#gdpr#enterprise#translation#nlp#systran

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