Symbl.ai
Conversation intelligence API with transcripts, action items, and live agent assist.
Conversation intelligence API with transcripts, action items, and live agent assist.
Best for conversation-intelligence products that need transcript + action items + topics + sentiment in one API. Pricing: per-minute (free tier + paid tiers).
What it is
Symbl.ai is a conversation-intelligence platform that wraps speech recognition with on-top NLP — action items, follow-ups, topics, questions, sentiment, and live trackers for real-time agent assist. It offers both streaming WebSocket APIs (for live calls and meeting bots) and async REST. Common deployments include video-meeting recorders, sales-call coaches, and contact-center analytics. HIPAA-eligible on enterprise tiers. Best fit: conversation-intelligence products that need transcript + action items + topics + sentiment in one api. Caveats: insight quality depends on conversational audio; english-first. Pricing as listed: per-minute (free tier + paid tiers). Feature flags from vendor docs: speaker diarization, word-level timestamps, streaming, HIPAA-eligible under BAA. Directory tags: voice-intel, commercial-api. Last vendor-page check: 2026-05-12.
Watch out for: Insight quality depends on conversational audio; English-first.
Install / use
Symbl Streaming API (WebSocket) + REST Async API
Features
| Speaker diarization | Yes |
| Word-level timestamps | Yes |
| Streaming / real-time | Yes |
| Languages supported | None |
| HIPAA eligible | Yes |
Symbl.ai vs Whipscribe
| Feature | Symbl.ai | Whipscribe |
|---|---|---|
| Category | Products | Transcription APIs |
| Pricing | per-minute (free tier + paid tiers) | free beta |
| Speaker diarization | Yes | Yes |
| Word timestamps | Yes | Yes |
| Streaming | Yes | No |
| Languages | — | 99 |
| Platforms | API | Web, API, MCP |
Alternatives to Symbl.ai
Whipscribe is a managed faster-whisper + whisperX service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.