great service
great service
By HrsLocksLondon
Saturday, November 7, 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.
800 approved reviews, newest moderated first
great service
By HrsLocksLondon
The software is extremely user friendly, I would highly recommend it!
By LeadSweeps
it´s very interesting how ai works and I really love the way retail ai works
By Lunas M.
It was amazing, we could customise calling agent's voices, add MCP support, the system prompt everything. It helped us equip the agent with all our company's information and context of what we want to do.
By Ameer M.
This is really a great platform to build voice agents, honestly #1 tool to build voice agents, there are lots of them in the market but retell is the best!
By Apexyn A.
Over all impressed with the complete process. Easy to understand for a mid to upper level ai prompter to get seriously creative and get things up and running.
By Rob V.
excelente aplicacion
By Marco V.
Excellent platform for production-ready AI calling. Stable call quality, low latency, and very solid control over prompts, call flows, and analytics. It’s clearly built for real-world use, not just demos. Reliable, well-designed, and easy to iterate on. Highly recommended.
By Guillermo S.