AssemblyAI vs Deepgram vs Pyannote vs Speechmatics
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
AssemblyAI
Speech-to-text and audio intelligence API
Visit
|
Deepgram
Real-time speech-to-text platform
Visit
|
Pyannote
Speaker-ID API from the open-source diarization standard
Visit
|
Speechmatics
Speech-to-text API tuned for heavy accents and dialects
Visit
|
|
|---|---|---|---|---|
| RECATOOLS Score | 7.8 / 10 | 8 / 10 | 8 / 10 | 8 / 10 |
| Capability | ||||
| Value for money | ||||
| Ease of use | ||||
| ASEAN readiness | ||||
| API quality | ||||
| Pricing | Paid | Freemium | Open Source | Enterprise |
| Free tier | — | $200 free credit (one-time, no credit card required, no expiration) on the Pay As You Go plan | — | — |
| Paid from | — | Pay-as-you-go from $0.0048/min (Nova-3 Monolingual streaming) | — | — |
| Has API | ✓ | ✓ | ✓ | ✓ |
| Open source | ✗ | ✗ | ✓ | ✗ |
| Free to use | ✗ | ✗ | ✓ | ✗ |
| Users | — | 200,000+ developers | — | — |
| Founded | 2017 | 2015 | 2020 | 2006 |
| Maker | — | — | — | — |
| Verdict | AssemblyAI is a developer-focused speech AI platform delivering accurate transcription plus audio-intelligence features like speaker diarization, summarisation, sentiment, topic detection, and PII redaction through a cle... |
Deepgram is the specialist pick for latency-sensitive voice applications. Nova-3 streams transcription from $0.0048/min with sub-300ms latency, and the Flux model (multilingual since April 2026) builds end-of-turn detect... |
pyannote-audio is the toolkit most transcription and meeting-intelligence products quietly rely on for diarization, and pyannoteAI is the company monetizing that reputation with a hosted API. The Precision-2 model claims... |
This is infrastructure, not an app, you're calling an API or SDK, not clicking through a dashboard for casual use. What it's genuinely good at is holding up on messy real-world audio: strong accents, overlapping speakers... |
| Full review → | Full review → | Full review → | Full review → |
Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.