Fish Audio vs LiveKit: who uses which
Customers, public proof and the companies that use both.
On usedby, 18 companies use Fish Audio and 37 use LiveKit. 3 companies use both, including Runway, HeyGen, and Retell AI. LiveKit leads among the Artificial Intelligence companies on usedby that use either tool.Latest check Nov 12, 2026: 55 of 55 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses Fish Audio, LiveKit, or both
Every company with a public proof for at least one of the two tools.
15
listed for Fish Audio only
3
companies use both
34
listed for LiveKit only
On usedby, 15 companies are listed for Fish Audio only, 34 are listed for LiveKit only and 3 use both, out of the 52 companies listed for at least one. An absent listing does not prove non-use.
Where it lands
Recently publicly listed customers
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, Fish Audio | First public proof, LiveKit |
|---|---|---|
 Runway | On or before Nov 2026 | On or before Nov 2026 |
 HeyGen | — | On or before Mar 2026 |
 Retell AI | — | On or before Mar 2026 |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Vendor facts checked: Fish Audio, 0 of 5; LiveKit, 4 of 5. Missing facts remain unverified, not absent features.
Fish Audio
LiveKitWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Fish Audio
No reviewed story for Fish Audio yet.
LiveKit
Assort Health's customers can use AI to handle 90% of inbound calls
Assort Health
Vendor case study, livekit.com, published Jun 1, 2025
How Polymath uses LiveKit
Polymath
Vendor case study, livekit.com, published Sep 9, 2025
Questions about Fish Audio and LiveKit
Which is used more, Fish Audio or LiveKit?
LiveKit has more customers on usedby: 37 against 18 for Fish Audio.
Do companies use both Fish Audio and LiveKit?
Yes. 3 companies use both on usedby, including Runway, HeyGen, and Retell AI.
Who uses Fish Audio?
18 companies on usedby, each with the public page that shows it. See who uses Fish Audio.
Who uses LiveKit?
37 companies on usedby, each with the public page that shows it. See who uses LiveKit.
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 four proof levels: confirmed, declared by the company itself, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.