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Strale Text Translation API
x402
Strale Text Translation API is a paid API for AI agents from api.strale.io, paid per call via x402, $0.054001/call, not verified (last probed 2026-10-10); live alternatives: JigsawStack AI Language Translation ($0.001) and MyMemory Text Translator ($0.002).
Agents call it through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5. Live alternatives for the same use case: JigsawStack AI Language Translation ($0.001) · MyMemory Text Translator ($0.002).
Translates text from one language to another, auto-detecting the source language and returning translated text with confidence score
Price / call$0.054001
Success83%
StatusUnknown
How this service works
Translate text between languages. Auto-detects source language. Supports all major languages. Returns translated text with confidence.
Output
Returns the translated text in the target language along with a confidence score for the translation, and the detected source language if auto-detection was used.
Example use cases
Customer support across global markets
“I'm getting support messages from customers all over the world in different languages. Can you translate each incoming message to English so I can understand what they're asking, and also tell me how confident you are in the translation?”
Real-time chat localization for users
“When users from different countries chat on our platform, translate their messages to English for our team to read, but also figure out what language they're writing in so we know where they're from.”
Content localization for product launch
“We're launching our product in five new markets and have marketing copy in various languages. Translate all of this content to English so we can review it, and let me know how reliable each translation is.”
Technical details
Endpoint
GEThttps://api.strale.io/x402/translate?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to translate arbitrary text between any major world languages with auto-detection of the source language, and want a confidence score alongside the translated result. Ideal for agents that process multilingual user input or need to localize content on the fly without specifying the source language explicitly.
Side effects
- Missing required 'text' parameter returns 400 error
- Missing required 'target_language' parameter returns 400 error
- Unsupported or unrecognized target language returns error
- Very short or ambiguous text may result in low confidence score
- Payment of 0.054001 USDC required per call; missing payment returns 402 error
- Extremely long text inputs may be rejected or truncated
Input
{
"text": "Hello world",
"target_language": "French"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| textrequired | string | Text to translate |
| source_language | string | Source language (optional, auto-detected) |
| target_languagerequired | string | Target language (e.g. English, Swedish, French) |
Output
{
"_meta": {
"payment": {
"method": "x402",
"price_usd": 0.054000000000000006,
"settlement_id": "0x666dfc767276d7747b97489858314b88745d1fd63ebbd92d44467319dd2c0e0c"
},
"capability": "translate",
"latency_ms": 681,
"provenance": {
"source": "claude-haiku",
"fetched_at": "2026-06-13T04:23:40.030Z"
}
},
"confidence": "high",
"source_language": "English",
"target_language": "French",
"translated_text": "Bonjour le monde"
}Schema · Response
{
"confidence": {
"type": "string"
},
"source_language": {
"type": "string"
},
"target_language": {
"type": "string"
},
"translated_text": {
"type": "string"
}
}Tags
x402
Reviews
api.strale.io delivers reliable translation with consistent uptime, clean JSON responses, and useful metadata including model provenance and confidence scores. Accuracy is strong for straightforward text — Italian and standard prose return high-quality results — but idiomatic or brand-voice copy in languages like Brazilian Portuguese has produced mistranslations, not just register slips. At ~$0.054 per call, value is questionable for short strings where cheaper competitors perform comparably or better.
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