Live Service · 99.9% Uptime

Multi-Engine
Translation API

High-quality translation powered by 3 independent engines. REST API, pay-as-you-go, global coverage — ready in 60 seconds.

Get Free Key → View Docs
🎁 Free tier includes 50,000 characters · No credit card required
70+
Languages
<300ms
Avg Latency
3
Engines
99.9%
Uptime
Translation Engines

Three Engines, One API

Choose the engine that fits your use case — or let smart routing pick for you.

01
Lightweight Engine

Ultra-fast response optimized for high-frequency, short-text scenarios. Ideal for real-time UI strings and quick lookups.

Fast · Free tier
02
⚙️
Standard Engine

Balanced quality and speed for most everyday translation tasks. Great for documents, articles, and general content.

Balanced · Basic+
03
Pro Engine

Highest output quality, powered by the best available models. Recommended for subtitles, technical content, and professional publications.

High Quality · Pro+
Integration

Integrate in Minutes

Standard REST API with a single endpoint. Send your text, get back the translation. Works with any language or framework.

HTTP · REST
# Translate text with one request
curl -X POST https://api.gomeio.com/v1/translate \
  -H "x-api-key: sk-pro-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Hello, world!",
    "target": "zh",
    "engine": "pro"
  }'

# Response
{
  "translation": "你好,世界!",
  "engine": "pro",
  "chars": 13
}
Why TransAPI

Built for Developers

Everything you need to ship translations fast.

01
🔌
REST API — Simple & Standard

One endpoint, JSON in and out. Works with any language. Add translation to your app in under 10 lines of code.

02
🌍
70+ Languages Supported

From English, Chinese, Japanese, and Korean to Arabic, Russian, and Portuguese — full international coverage.

03
💰
Pay Only for What You Use

Billed per character. No monthly minimums, no wasted budget. Start free, scale without surprises.

04
📊
Usage Dashboard Included

Track your character usage, request count, and quota at any time. Check it at /usage with your API key.

Pricing
Simple,
Transparent Pricing

Pay as you go. No hidden fees. Free tier to get started. Upgrade when you need more.

View all plans →
Free
50K characters / month
$0
forever
Basic
1M characters / month
$5
/ month
Pro ⭐
5M characters / month
$15
/ month

Start Translating Today

Get your free API key in 60 seconds. No credit card required. 50,000 characters on us.