REST API

Tone analysis for any text,
in any product.

Tonalysis decodes what language actually communicates — not just what it says. One API call. JSON response. Seven built-in categories.

Get your API key →Read the docs

As simple as one request

POST https://api.tonalysis.ai/v1/analyse
Authorization: Bearer tly_live_...

{
  "text": "We remain comfortable with guidance...",
  "category": "earnings_call"
}

{
  "data": {
    "overallTone": "cautious",
    "scores": [
      { "axis": "confidence",     "score": 4 },
      { "axis": "transparency",   "score": 5 },
      { "axis": "hedging",        "score": 7 }
    ],
    "decodedStatements": [
      {
        "original": "We remain comfortable with guidance",
        "decoded":  "Confidence is not strong — expect revision",
        "significance": "high"
      }
    ],
    "executiveSummary": "Management tone is guarded..."
  },
  "meta": { "tier": "Hobby", "used": 12, "limit": 500 }
}