Bulk Translation API for Large-Scale Content
Translate thousands of texts instantly using the TranslatePlus Bulk Translation API. Process large datasets, product catalogs, and multilingual content workflows with high-speed batch translation.
Translate Thousands of Texts in One Request
Many applications need to translate large volumes of content such as product descriptions, chat logs, or database records.
The TranslatePlus Batch Translation API allows developers to send multiple text inputs in a single request and receive translations instantly.
- large scale translation workflows
- automated localization pipelines
- multilingual data processing
Why batch translation
This allows applications to translate hundreds or thousands of texts efficiently, while keeping latency and overhead under control.
Batch Translate with a Single API Request
Use one HTTP request to translate many texts at once, ideal for high-volume translation workflows.
- Send an array of texts and a target language.
- Translate instantly with optimized batch infrastructure.
- Receive translations in one response payload.
curl -X POST https://api.translateplus.io/v2/translate/batch \
-H "X-API-KEY: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"texts": [
"Welcome to our website",
"Add to cart",
"Checkout"
],
"target": "es"
}'{
"translations": [
"Bienvenido a nuestro sitio web",
"Agregar al carrito",
"Pagar"
],
"source_language": "en",
"target_language": "es"
}Key Features of the Bulk Translation API
Built for speed, scale, and multilingual datasets.
Translate Large Datasets
Translate large collections of text such as product catalogs, articles, or user-generated content.
Faster Than Single Requests
Send multiple text inputs in one API request to reduce overhead and improve performance.
Scalable Translation Infrastructure
Designed to process high-volume translation workloads with consistent response times.
130+ Supported Languages
Translate large datasets across all major global languages.
Use Cases for Batch Translation
Common workflows that benefit from translating many texts at once.
Translate Product Catalogs
E-commerce platforms translate thousands of product titles and descriptions for international markets.
Translate Website Content
Automatically translate large collections of articles or pages.
Translate User Generated Content
Process posts, comments, and reviews for multilingual communities.
Localization Pipelines
Integrate batch translation into content pipelines for SaaS platforms and global marketplaces.
When to Use the Batch Translation API
Use the TranslatePlus Batch Translation API when you need to translate large volumes of text efficiently.
- translate thousands of texts
- translate structured datasets
- process multilingual data pipelines
- optimize translation performance
Need single text translation?
If you only need to translate a single text input, use the Text Translation API instead.
Compare Translation APIs
See when to use the Text Translation API versus the Batch Translation API.
| Feature | Text Translation API | Batch Translation API |
|---|---|---|
| Translate single text | ||
| Translate multiple texts | ||
| Bulk dataset translation | ||
| Optimized for large workloads |
Translate Text into 130+ Languages
translation api languages for global datasets, catalogs, and multilingual workflows.
Translate thousands of records without language complexity.
Batch-friendly workflow
Send an array of texts to the batch endpoint and receive translations in one response payload.
fast translation api
High-speed performance for bulk workloads with <300ms average translation latency.
Explore Other Translation APIs
TranslatePlus offers specialized APIs for different translation workflows.
Text Translation API
Translate single text inputs instantly using a REST endpoint.
HTML Translation API
Translate website content while preserving HTML structure.
Email Translation API
Translate emails and transactional templates reliably.
Subtitle Translation API
Automatically translate SRT subtitle files.
Language Detection API
Detect the language of any text before translation.
Frequently Asked Questions
Start Translating Content at Scale
Integrate the TranslatePlus Bulk Translation API to translate large volumes of content quickly and efficiently.