Assembly AI vs Deepgram: who uses which
Customers, public proof and the companies that use both.
On usedby, 49 companies use Assembly AI and 45 use Deepgram. 1 company uses both, including Granola. Assembly AI leads among the Artificial Intelligence companies on usedby that use either tool, Deepgram among the Telecommunications companies.Latest check Oct 8, 2026: 89 of 94 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Assembly AI, Deepgram, or both
Every company with a public proof for at least one of the two tools.
48
use only Assembly AI
1
company uses both
44
use only Deepgram
48 companies use only Assembly AI, 44 use only Deepgram and 1 uses both, out of the 93 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for Assembly AI yet.
Where it lands
Newest customers
We have not started tracking changes for Deepgram yet.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
Granola |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Assembly AI, Deepgram or both: a share of the companies on usedby, not of the market.
Assembly AI onlyBothDeepgram only
More common with Assembly AI
- Artificial Intelligence12 of the 20 Artificial Intelligence companies on usedby that use either tool use Assembly AI, 1 of them alongside Deepgram.
- Marketing Tech6 of the 9 Marketing Tech companies on usedby that use either tool use Assembly AI.
- Sales Tech & CRM5 of the 9 Sales Tech & CRM companies on usedby that use either tool use Assembly AI.
More common with Deepgram
- Telecommunications5 of the 7 Telecommunications companies on usedby that use either tool use Deepgram.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Assembly AI
DeepgramWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Assembly AI

Aloware has seen 50% of its client base convert to its suite of AI-powered packages
Aloware
Vendor case study, assemblyai.com, captured Oct 8, 2026

the 18 million calls it processes a year
EchoAI
Vendor case study, assemblyai.com, captured Oct 8, 2026
Deepgram

90%+ of conversations handled end-to-end by AI agents
Klubi
Vendor case study, deepgram.com, captured Oct 2, 2026

transcription on a 60-minute recording typically comes back from Deepgram in under 30 seconds
Flowtica
Vendor case study, deepgram.com, captured Oct 2, 2026
Questions about Assembly AI and Deepgram
Which is used more, Assembly AI or Deepgram?
Assembly AI has more customers on usedby: 49 against 45 for Deepgram. Assembly AI leads among the Artificial Intelligence companies on usedby that use either tool, Deepgram among the Telecommunications companies.
Do companies use both Assembly AI and Deepgram?
Yes. 1 company uses both on usedby, including Granola.
Who uses Assembly AI?
49 companies on usedby, each with the public page that shows it. See who uses Assembly AI.
Who uses Deepgram?
45 companies on usedby, each with the public page that shows it. See who uses Deepgram.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.
