Bulk Translation API

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.

How it works

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.
Request
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"
}'
Response
{
"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.

110 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.

Choose batch for high-volume workflows.

Compare Translation APIs

See when to use the Text Translation API versus the Batch Translation API.

FeatureText Translation APIBatch Translation API
Translate single text
Translate multiple texts
Bulk dataset translation
Optimized for large workloads

Frequently Asked Questions

Start Translating Content at Scale

Integrate the TranslatePlus Bulk Translation API to translate large volumes of content quickly and efficiently.