Translate.
AI Translation Platform

Every language,
set in its best light.

Fast, accurate AI translation to English (US) and 20+ languages — with glossaries, auto-detect, and a plain REST API.

Source
English (US)

Translation appears here

Open Translator See Features
HelloHolaBonjourHalloCiaoOláПриветこんにちは你好안녕하세요مرحباHejWitajMerhabaHeiSalutПривітSzia

Capabilities

Built for
translation.

Four things done properly, instead of forty done halfway. Everything below ships in both the app and the API.

Read the documentation →

AI Translation

Clear, natural results on everyday copy and complex phrasing alike — no awkward literal renderings.

20+ Languages, Auto-Detected

Write in any supported language. We detect the source automatically and translate to English (US) in one pass.

Glossary-Aware

Brand names and key terms stay consistent with glossary rules, so your vocabulary survives translation.

A Plain REST API

One endpoint, JSON in, JSON out. Operator tokens with workspace scopes, sub-second responses, no SDK required.

For developers

One endpoint,
every word.

A clean, predictable REST API you can integrate in minutes. No SDKs required — standard HTTP requests with JSON.

  • Operator token authentication
  • Workspace-scoped access
  • JSON request / response
  • Auto language detection
  • Supports 20+ languages
  • Sub-second response times
Read the API docs →
Request
curl -X POST https://translate.w3dev.app/api/v1/translate \
  -H "Authorization: Bearer opt_your-token" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Bonjour le monde",
    "source_lang": "fr",
    "target_lang": "en-US",
    "workspace": "my-workspace"
  }'
Response
{
  "translatedText": "Hello world",
  "detectedSourceLanguage": "fr",
  "inputCharacters": 16,
  "outputCharacters": 11
}

Pricing Plans

Choose the plan that's right for you


Basic

$10

/month

For individuals getting started with translation

10,000 characters per month

20+ languages

Auto language detection

Translation history

Most popular

Pro

$25

/month

For teams translating at scale

100,000 characters per month

Custom glossaries

REST API access

API keys & usage tracking

Priority support

Enterprise

Custom

Dedicated support and infrastructure to fit your needs

Custom character volume

Dedicated infrastructure

SLA & dedicated support

Custom integrations

Appendix A

Questions, answered.

Ready when you are.

No setup, no sales call. Paste your text, translate it, and get on with your day.

Open Translator