AssemblyAI vs Auphonic
Auphonic uniquely has 10 features · AssemblyAI uniquely has 5 features.
| AssemblyAI | Auphonic | |
|---|---|---|
| Company | ||
| Founded | 2017 | 2011 |
| HQ | San Francisco, USA | Graz, Austria |
| AI model | Universal-3.5 Pro (Proprietary) | Proprietary AI + OpenAI Whisper (speech recognition) |
| User base | Millions of developers | 2M+ |
| Platforms | Web, API (all platforms via SDK) | Web |
| Languages | 99 (Universal-2), 18 (Universal-3.5 Pro) | Multilingual — 100+ languages via Whisper speech recognition |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | Yes-unlimited (free tier, no credit card required — up to 185 hours pre-recorded, 333 hours streaming) | No |
| Starting price | $0.15/hr | $13/mo |
| Enterprise | Custom pricing with custom rate limits, enhanced concurrency, and enterprise-grade flexibility | > 1000 h/mo (custom) |
| All plans | Free TierFreeUniversal-3.5 Pro$0.15/hrUniversal-3.5 Pro$0.21/hrEnterprise / CustomCustom | Auphonic FreeFreeAuphonic S (Yearly)$13/moAuphonic M (Yearly)$30/moAuphonic L (Yearly)$64/moAuphonic XL (Yearly)$136/moAuphonic XXL (Yearly)$290/moOne-Time Credits 5h$12 one-timeOne-Time Credits 10h$23 one-timeOne-Time Credits 25h$55 one-timeOne-Time Credits 50h$100 one-timeOne-Time Credits 100h$171 one-timeBusinessCustom |
| Positioning | ||
| Best for | Developers and enterprises building voice AI applications, transcription services, and voice agents | Podcasters, educators, and content creators needing automated audio post-production |
| Differentiator | Native code switching and highly accurate speaker diarization; async speech-to-text trained on 12.5M+ hours of audio | Fully automated AI audio post-production with loudness normalization, multitrack support, filler word cutting, and direct publishing integrations — all in one 1-click workflow requiring no audio engineering knowledge. |
| Competitors | Deepgram, OpenAI Whisper, Google Speech-to-Text, Amazon Transcribe, Rev.ai | Adobe Podcast, Descript, Cleanfeed, Hindenburg, Podcastle |
| Features | ||
| 1 Click Audio Processing | — | ✓ |
| AI Based Audio Algorithms | — | ✓ |
| Async Speech to Text | ✓ | — |
| Async Transcription | ✓ | — |
| Auto Renew Option | — | ✓ |
| Code Switching | ✓ | — |
| Free Tier (2h/Month) | — | ✓ |
| Multi Language Support | ✓ | — |
| One Time Credits (Never Expire) | — | ✓ |
| Recurring Monthly Credits | — | ✓ |
| Speaker Diarization | ✓ | — |
| API Access | ✓ | ✓ |
| Audio Enhancement | ✕ | ✓ |
| Batch Processing | ✓ | ✓ |
| Commercial Rights | ✓ | ✓ |
| Languages Supported | ✓ | ✓ |
| Mobile App | ✕ | ✕ |
| Music Generation | ✕ | ✕ |
| Noise Removal | ✕ | ✓ |
| Podcast Editing | ✕ | ✓ |
| Text to Speech | ✕ | ✕ |
| Transcription | ✓ | ✓ |
| Voice Cloning | ✕ | ✕ |
| Voice Styles | ✕ | ✕ |
| Integrations | ||
| Adobe Audition | ✕ | ✕ |
| API Access | ✓ | ✓ |
| Garageband | ✕ | ✕ |
| Key Integrations | AWS Marketplace, GPT (LLM Gateway), Claude (LLM Gateway), Gemini (LLM Gateway), Community LLM Models, Python SDK, REST API, WebSocket Streaming API | YouTube, Libsyn, PodBean, SoundCloud, Facebook, RSS.com, Acast, Scrybecast, Dropbox, Google Drive, S3, FTP/SFTP, Zapier, external service integrations API |
| Zapier | — | ✓ |