Voice AI
Twenty leading AI platforms in this category, in the order Wayward Fowl lists them (2026-10-07), and what we hold on each.
Platforms marked “not yet researched” are listed and awaiting their records. The company lists, court filings and history are Professional features.
| Rank | Platform | Made by | Companies we can evidence |
|---|---|---|---|
| 1 | ElevenLabs | — | not yet researched |
| 2 | PolyAI | PolyAI Limited | 0 |
| 3 | SoundHound AI | — | not yet researched |
| 4 | Google Cloud Speech | — | not yet researched |
| 5 | Microsoft Azure Speech | — | not yet researched |
| 6 | Amazon Lex/Polly | — | not yet researched |
| 7 | OpenAI | — | not yet researched |
| 8 | Deepgram | — | not yet researched |
| 9 | AssemblyAI | — | not yet researched |
| 10 | Speechmatics | — | not yet researched |
| 11 | Cartesia | — | not yet researched |
| 12 | Retell AI | — | not yet researched |
| 13 | Vapi | — | not yet researched |
| 14 | Bland AI | — | not yet researched |
| 15 | Replicant | — | not yet researched |
| 16 | Kore.ai | Kore.ai, Inc. | 6 |
| 17 | Cognigy | — | not yet researched |
| 18 | LivePerson | LivePerson, Inc. | 27 |
| 19 | Cerence | — | not yet researched |
| 20 | Uniphore | — | not yet researched |