AssemblyAI vs SOUNDRAW
AssemblyAI uniquely has 8 features · SOUNDRAW uniquely has 2 features.
| AssemblyAI | SOUNDRAW | |
|---|---|---|
| Company | ||
| Founded | 2017 | 2020 |
| HQ | San Francisco, USA | Tokyo, Japan |
| AI model | Universal-3.5 Pro (Proprietary) | Proprietary |
| User base | Millions of developers | — |
| Platforms | Web, API (all platforms via SDK) | Web |
| Languages | 99 (Universal-2), 18 (Universal-3.5 Pro) | English, Japanese |
| Pricing | ||
| Free plan | Yes | Yes — unlimited generation, downloads locked behind paid plan |
| Free trial | Yes-unlimited (free tier, no credit card required — up to 185 hours pre-recorded, 333 hours streaming) | Yes — unlimited music generation free, downloads require subscription |
| Starting price | $0.15/hr | $16.99/mo (Creator plan, monthly) |
| Enterprise | Custom pricing with custom rate limits, enhanced concurrency, and enterprise-grade flexibility | Custom — contact required |
| Refund policy | — | Users may request cancellation within one week of an automatic renewal |
| All plans | Free TierFreeUniversal-3.5 Pro$0.15/hrUniversal-3.5 Pro$0.21/hrEnterprise / CustomCustom | Creator$16.99/moArtist Starter$29.99/moArtist Pro$35.99/moArtist Unlimited$50/moEnterpriseCustom |
| Positioning | ||
| Best for | Developers and enterprises building voice AI applications, transcription services, and voice agents | Content creators, music artists, and producers seeking royalty-free AI-generated beats and background music |
| Differentiator | Native code switching and highly accurate speaker diarization; async speech-to-text trained on 12.5M+ hours of audio | SOUNDRAW's AI is trained exclusively on in-house produced music, guaranteeing a legally rock-solid, worldwide commercial license with no gray areas or scraped third-party content |
| Competitors | Deepgram, OpenAI Whisper, Google Speech-to-Text, Amazon Transcribe, Rev.ai | Suno, Udio, Beatoven.ai, Mubert, Loudly |
| Features | ||
| Async Speech to Text | ✓ | — |
| Async Transcription | ✓ | — |
| Code Switching | ✓ | — |
| Multi Language Support | ✓ | — |
| 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 | SOUNDRAW API, DAW-compatible STEMS export (wav/stems download) |
| Zapier | — | ✕ |