Side by side
AssemblyAI vs Pepys
Both stand on podcast transcription software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hostedWeb
AssemblyAI offers a broad set of speech capabilities and usage-based plans, with a free tier subject to stated limits. Compare the language coverage and rates for each model to the needs of your application.
Visit AssemblyAI Free plan APIExtensionWeb
Pepys combines transcription, transcript search, AI-assisted analysis and multiple export formats. Its free minutes offer a starting point, while additional pay-as-you-go credits are billed as a one-time purchase.
Visit PepysThe facts
| AssemblyAI | Pepys | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Self-hosted, Web | API, Extension, Web |
| Lowest paid plan | See the plans | See the plans |
| Plans published | 13 | 2 |
| Maker | Not published | Not published |
| Website | assemblyai.com | pepys.co |
| On podcast transcription software | #2 of 25 | #6 of 25 |
AssemblyAI: what it does well
- Speech features include diarization, summaries, and sentiment analysis.
- States support for 99 languages.
- Offers managed-cloud and self-hosted deployment.
- Free tier includes audio credits.
- Monthly billing is based on actual usage.
What to know first
- Free tier has streaming and transcription limits.
- Universal-3.5 Pro Realtime is listed for 18 languages.
- Pay-as-you-go charges vary with usage.
Pepys: what it does well
- Transcription supports 99 or more languages.
- Exports include subtitle formats with timestamps.
- Pay-as-you-go credits never expire.
- Source media is automatically purged after 30 days.
What to know first
- The free plan includes 60 minutes on signup.
- Pay as you go costs $0.85, paid once.
- Source media may be processed in multiple countries.
Alternatives to AssemblyAI Alternatives to Pepys The whole list

