# Assembly AI vs Deepgram: who uses which

On usedby, 49 companies use Assembly AI and 45 use Deepgram. 1 company uses both, including Granola. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-08: 89 of 94 public lines checked.

## Side by side

|  | [Assembly AI](https://www.usedby.ai/tools/assembly-ai.md) | [Deepgram](https://www.usedby.ai/tools/deepgram.md) |
|---|---|---|
| Public customers | 49 | 45 |
| Confirmed | 22 | 33 |
| Observed | 27 | 12 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Artificial Intelligence (12), Marketing Tech (6), Sales Tech & CRM (5) | Artificial Intelligence (9), Telecommunications (5), Sales Tech & CRM (4) |
| Category | Speech & Audio API | Speech & Audio API |
| Security | SOC 2 Type II ([assemblyai.com](https://www.assemblyai.com/security), checked 2026-10-04) | — |
| Data processing terms | A data processing agreement is available. ([assemblyai.com](https://www.assemblyai.com/legal/privacy-policy), checked 2026-10-04) | — |
| Free trial | — | Free trial or free plan available. ([deepgram.com](https://deepgram.com/pricing), checked 2026-10-04) |
| Integrations | — | Amazon Connect, Amazon Lex ([developers.deepgram.com](https://developers.deepgram.com/docs/deepgram-with-amazon-connect), checked 2026-10-04) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Granola](https://www.usedby.ai/companies/granola.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Assembly AI: [Aloware](https://www.usedby.ai/case-studies/aloware-assembly-ai.md): **50%**: “Aloware has seen 50% of its client base convert to its suite of AI-powered packages” (captured by usedby 2026-10-08)
- Assembly AI: [EchoAI](https://www.usedby.ai/case-studies/echo-ai-assembly-ai.md): **18 million calls**: “the 18 million calls it processes a year” (captured by usedby 2026-10-08)
- Deepgram: [Klubi](https://www.usedby.ai/case-studies/klubi-deepgram.md): **90%+**: “90%+ of conversations handled end-to-end by AI agents” (captured by usedby 2026-10-02)
- Deepgram: [Flowtica](https://www.usedby.ai/case-studies/flowtica-deepgram.md): **under 30 seconds**: “transcription on a 60-minute recording typically comes back from Deepgram in under 30 seconds” (captured by usedby 2026-10-02)

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Source: https://www.usedby.ai/compare/assembly-ai-vs-deepgram · How we check: https://www.usedby.ai/methodology