Head to head / AI Transcription
AssemblyAI vs Rev
- →Both offer a free tier to start.
| Compared | AssemblyAI | Rev |
|---|---|---|
| Accuracy (tested) | 96.9% | Not tested |
| Starting price | $0.15/hr | $29.99/mo |
| Free tier | Yes | Yes |
| Visit AssemblyAI | Visit Rev |
Feature by feature
| Feature | AssemblyAI | Rev |
|---|---|---|
| Languages | 99+ | English-focused |
| API | Yes | Yes |
| Real-time | Yes | No |
| Speaker labels | Yes | Yes |
| Export formats | JSON, TXT, SRT, VTT | TXT, DOCX, PDF, SRT, VTT |
| Human option | No | Yes |
AssemblyAI
Developers who want a speech-to-text API with built-in audio intelligence like summarization, sentiment, and LLM queries.
- +Universal-2 model, strong English accuracy
- +LeMUR runs LLMs over your transcripts
- +Sentiment, topics, PII redaction built in
- +Generous free credit to start
Rev
Teams that need human-grade accuracy for legal, media, or compliance-sensitive transcripts.
- +99%+ accurate human transcription option
- +Cheap automated tier also available
- +Captions and subtitle services included
- +API for automated speech-to-text
Compared on the metrics we track for this category. Prices are the cheapest paid tier. Some links are affiliate links.