AI voice agents · Cognigy

Cognigy alternatives, according to AI assistants

The AI voice agents that ChatGPT, Claude, Gemini and Perplexity name most, other than Cognigy. Ranked by score, with the question each one wins most often.

1. 1.Retell AI52

   Named in 3 of 3 answers to "What are the best AI voice agent platforms?"

2. 2.Vapi44

   Named in 3 of 3 answers to "What are the best AI voice agent platforms?"

3. 3.Bland27

   Named in 3 of 3 answers to "What's the best AI agent for outbound sales calls?"

4. 4.ElevenLabs Agents26

   Named in 3 of 3 answers to "Which voice AI platform sounds the most natural?"

5. 5.Synthflow22

   Named in 3 of 3 answers to "What's the best no-code tool to build a voice AI agent?"

6. 6.PolyAI17

   Named in 3 of 3 answers to "What's the best enterprise voice AI platform for contact centres?"

7. 7.LiveKit Agents16

   Named in 3 of 3 answers to "What's the best open-source voice AI agent framework?"

8. 8.Pipecat11

   Named in 3 of 3 answers to "What's the best open-source voice AI agent framework?"

   compare Cognigy vs Pipecat

9. 9.OpenAI Realtime API8

   Named in 2 of 3 answers to "Which AI voice agent has the lowest latency?"

   compare Cognigy vs OpenAI Realtime API

10. 10.Parloa8

    Named in 3 of 3 answers to "What's the best enterprise voice AI platform for contact centres?"

    compare Cognigy vs Parloa

Ranked by how often AI assistants name each product, weighted by position. How the score works · Back to Cognigy · Full AI voice agents leaderboard