Best Voice Agent Platform
Easy to use, great voice options, low latency.
By Munib T.
Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
800 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Platform for creating AI phone agents. Discover the new way to build, test, deploy, and monitor production-ready AI voice agents at scale.
Retell AI (retellai.com) has 800 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
Showing 753 reviews with 5 stars · Clear filters
Easy to use, great voice options, low latency.
By Munib T.
it was so easy and understandable. it made it really simple standard very straight forward
By mimic
they app has little details that you dont even know you would need. The voice variaty is huge. everything works perfect with the API.
By ceyhunprise
wow, superb and amazing, i really like it
By test T.
I love retell.ai, they are so good at how the Agents sounds.
By Kevin
I find everything needed to develop a voice agent at one place. The voices are really feels like human voice. Also, one can add own knowledge base to customize the agent. Settings for the speech, real-time transcription and calls can be doe very easily.
By Satish
It made my telephony experience great in my current company. It has very good features that we required.
By lovin.tanwarsuretouchleads.com
voice compatibility, voice variety, intuitive, easier to use than other platform
By smartexpertpropgmail.com