# Sonix

**Canonical:** https://apis.io/providers/sonix/  
**Website:** https://sonix.ai  
**APIs profiled:** 6

Sonix is an AI-powered platform for automated audio and video transcription, subtitles, and translation. It transcribes in 54+ languages with speaker labels and word-level timestamps, translates transcripts into 55+ languages, generates subtitles and captions (SRT, VTT, TXT, JSON, DOCX, PDF), and runs AI analysis (summaries, chapters, sentiment, entities). The Sonix REST API - available to subscribers - lets developers upload media, poll transcription status, retrieve and edit transcripts, export subtitles, and translate, all authorized with a Bearer API key against https://api.sonix.ai/v1.

## Kin Score — 39.4 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 39.4).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 60.8 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 31.6 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Paid · Self-serve signup — onboarding: self-serve, pricing: paid, trial: no (confidence: high).

## APIs (6)

- **Sonix AI Analysis API** — Generate summaries, chapters, sentiment, and entity analysis from transcripts.
- **Sonix Exports API** — Export transcripts as subtitles, captions, documents, and media burn-ins.
- **Sonix Folders API** — Organize media into folders.
- **Sonix Media API** — Upload and manage audio and video media files for transcription.
- **Sonix Transcripts API** — Retrieve and edit transcripts produced from media.
- **Sonix Translations API** — Translate a completed transcript into another language.

## Agentic access (1)

- **Sonix Agentic Access** — 22 operations · 11 acting

## Security (1)

- **Sonix Authentication** — http · 1 scheme

## Plans (1)

- **Sonix Plans Pricing**

## Tags

Audio Transcription, Transcription, Speech-to-Text, Subtitles, Captions, Translation, Artificial Intelligence, Media

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/sonix/). Scores are computed from the provider's own public artifacts under a published rubric.