Platform for creating AI phone agents. Discover the new way to build, test, deploy, and monitor production-ready AI voice agents at scale.
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Is Retell AI legit?
Retell AI (retellai.com) has a 4.9 out of 5 rating on OK.one, based on 103 user reviews collected here. It is listed under Electronics & Technology and its reputation is excellent. Praise is nearly unanimous, with 97% rating it 4 stars or higher; The business has not yet replied to negative reviews; Reviews mostly discuss User experience, Product. Last updated 2026-08-12.
What reviewers say
AI generated
Reviewers overwhelmingly had a great experience with this company, highlighting its remarkable value for building automation tools. Customers frequently praise the highly intuitive user interface and incredibly natural-sounding AI voice agents that make building and deploying solutions completely seamless. Consumers highlight that the platform consistently saves valuable time, simplifies complex workflows, and provides strong reliability for daily business operations.
Though some reviewers noted a learning curve, mentioning that the system is not entirely beginner-friendly and requires some initial figuring out. People also pointed out that achieving the best possible results involves careful prompt adjustments, thorough knowledge base tuning, and proper configuration.
Auto-generated from all reviews of this business. For reference only.
Wow what can I say
Never would I imagine how easy and how user friendly Retell AI is
More importantly, for the first time in human history almost anyone on Earth, third world or first world can build AI Voice Agents
Agents that help business owners stay off the phone permanently unless THEY WANT TO, key word "they want to" because its not mandatory
Most importantly, people can use Retell AI start their own agencies to create agents that customers literally fall in love with.
I cannot recommend this tool more strongly enough whether you are a business owner or not
The Retell website makes building Voice Agents easy!
The Retell website is easy to navigate, and gives easy access to every conceivable item that goes towards building a super Voice AI Agent for any business. In fact, the site easily and elegantly introduces other specific services, such as access to telephone lines, thus making the whole process fast and super efficient all the way. I am delighted, and I shall recommend loudly!
I've been using the GHL AI voice agent and there is no comparison. T'm thoroughly impressed with Retell's product and I will use it going forward. The voices are all so human-like that I can't tell the difference. Easy application as well...no hiccups at all. I certainly recommend that you use Retell for your AI voice agent needs.
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