The fastest, most affordable translation API for developers.
195 languages, free 500K chars/month, no credit card required.
无需信用卡 · 立即获取 API 密钥 · 兼容 Google Translate v2 版本
三步搞定。无需设置。支持任何语言或框架。
Sign up free — no credit card required. Your API key is generated instantly. Free tier includes 500,000 characters per month, forever.
→One POST request to /v1/translate. Pass your text, target language, and API key. Get back translated text in milliseconds.
Translate millions of characters at $2–$3.60 per million. Bulk endpoint for batches, auto-detect for unknown languages, Redis caching built in.
已具备生产就绪的翻译基础设施。无需运维人员。
Full coverage from Afrikaans to Zulu. All major world languages plus regional dialects. Auto-detection identifies the source language when you don't know it. Same language codes as Google Translate v2.
Served from Google Cloud infrastructure with Redis caching. Repeated translations return instantly from cache. Avg response time under 200ms globally — fast enough for real-time chat and live UI.
Translate arrays of strings in a single API call. Perfect for product catalogs, CMS content, and batch localization pipelines. Dramatically reduces round-trips and latency for high-volume use cases.
100% compatible with Google Translate v2 REST API. Change your base URL and API key — nothing else. Works with any existing Google Translate SDK, library, or integration without code changes.
$2–$3.60 per million characters vs Google's $20/M. Free tier: 500K chars/month forever, no credit card. Pay-as-you-go with no minimums. Predictable costs that scale with your usage.
TLS 1.3 encryption on all requests. Translation content is processed in-memory and never stored. GDPR-compliant. Three auth methods: Bearer token, X-API-Key header, or query parameter.
按需付费。免费开始，随着业务增长逐步扩展。
Compare: Google Translate charges $20/1M chars · DeepL charges $25/1M chars · AWS Translate charges $15/1M chars
来自测试用户和早期用户的真实反馈。
No fake reviews. Just live numbers from our API.
Drop-in libraries. MIT licensed. One-line install.
import socketsio client = socketsio.Client("YOUR_API_KEY") # Translate text result = client.translate( q="Hello world", target="zh" ) print(result["data"]["translations"][0]["translatedText"]) # → 你好世界
import SocketsIO from 'socketsio'; const client = new SocketsIO({ apiKey: 'YOUR_API_KEY' }); // Translate text const result = await client.translate({ q: 'Hello world', target: 'zh' }); console.log(result.data.translations[0].translatedText); // → 你好世界
Change one line of code. Everything else stays the same.
base_url = "https://translation.googleapis.com/language/translate/v2"
base_url = "https://api.socketsio.com/v1"
From solo projects to enterprise pipelines — SocketsIO fits right in.
Translate product titles, descriptions, and reviews into 195 languages. Expand to global markets without rebuilding your catalog.
Real-time chat translation between travelers and locals. Sub-300ms latency keeps conversations natural and fluid.
Localize articles, blog posts, and media content at scale. One API call per article, 195 target languages available instantly.
Add multilingual UI support to your SaaS product in a weekend. Drop-in Google Translate v2 replacement — no refactoring needed.
Type any text, pick a language, and see real results — powered by our actual API.
Official SDKs available for Python and JavaScript/Node.js. Install with pip install socketsio or npm install socketsio. Or use the REST API directly — no SDK required.
Same quality. Same languages. A fraction of the cost.
| SocketsIO YOU ARE HERE | Google Translate | DeepL API | AWS Translate | |
|---|---|---|---|---|
| Price per 1M chars | $2 – $3.60 | $20 | $25 | $15 |
| Free tier | ✓ 500K chars/mo | ✓ 500K chars/mo | ✓ 500K chars/mo | ✗ No free tier |
| Languages supported | 195 | 133 | 31 | 75 |
| Google v2 compatible | ✓ Drop-in | ✓ | ✗ | ✗ |
| Avg response time | <300ms | ~400ms | ~350ms | ~500ms |
| Bulk translate endpoint | ✓ | ✗ | ✓ | ✓ |
| Language detection | ✓ | ✓ | ✓ | ✓ |
| No credit card to start | ✓ | ✗ Billing required | ✗ Billing required | ✗ AWS account |
Get your first translation in under 60 seconds. No SDK required — just a plain HTTP call.
Free tier includes 500K characters/month. No credit card required.
Get Your Free API Key → Read the DocsEverything you need to know before getting started.
https://api.socketsio.com and swap your API key — that's it. No code refactoring required. Works with any existing Google Translate SDK or integration.Authorization: Bearer YOUR_KEY header, (2) X-API-Key: YOUR_KEY header, or (3) ?key=YOUR_KEY query parameter. All three are equivalent. Use whichever fits your framework.POST /v1/translate/bulk accepts an array of strings and returns all translations in a single response. Ideal for translating product catalogs, CMS content, or any batch of strings without multiple round-trips.加入数千名使用 SocketsIO 翻译 API 的开发者行列。每月免费 50 万个字符。无需信用卡。立即获取 API 密钥。