AI voice agents · Vapi

Vapi alternatives, according to AI assistants

The AI voice agents that ChatGPT, Claude, Gemini and Perplexity name most, other than Vapi. 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?"

   compare Vapi vs Retell AI

2. 2.Bland27

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

   compare Vapi vs Bland

3. 3.ElevenLabs Agents26

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

   compare Vapi vs ElevenLabs Agents

4. 4.Synthflow22

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

   compare Vapi vs Synthflow

5. 5.PolyAI17

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

   compare Vapi vs PolyAI

6. 6.LiveKit Agents16

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

7. 7.Pipecat11

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

8. 8.OpenAI Realtime API8

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

9. 9.Parloa8

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

10. 10.Slang.ai8

    Named in 3 of 3 answers to "What's the best AI voice agent for a restaurant or clinic taking bookings?"

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