Retell AI - Voice AI Agent

Hire your AI call center

4.8•10 reviews•

681 followers

Hire your AI call center

4.8•10 reviews•

681 followers

•

•

Retell AI is a YC-backed AI call center platform that enables businesses to build, deploy, and manage AI-powered phone agents for sales, support, and appointment scheduling. With advanced conversational AI, integrations, and automation tools, Retell AI helps companies streamline customer interactions and scale voice operations efficiently.

Retell AI - Voice AI Agent Reviews

The community submitted 10 reviews to tell us what they like about Retell AI - Voice AI Agent, what Retell AI - Voice AI Agent can do better, and more.

4.8

Based on 10 reviews

Review Retell AI - Voice AI Agent?

Reviewers mostly see Retell AI as a practical, production-ready voice agent tool: they praise fast setup, intuitive UX, natural-sounding conversations, ready-made integrations, reporting, and stronger reliability at scale than some alternatives. Users say it works well for sales, support, scheduling, interviewing, and higher call volumes, with one noting customers sometimes do not realize they spoke to AI. The main reservations are narrower: some question how well quality holds up in complex, high-stakes calls and how much ongoing training is needed, while one user dislikes the pricing fit for midsize teams.

Summarized with AI

Pros

easy deployment (2)

flexible integration (2)

lifelike voices (2)

reliable platform (2)

Pros

Cons

Fin Startups get Fin free for a year + 93% off Intercom

Promoted

Reviews

All Reviews

Most Informative

Founder Reviews (5)

Other Reviews (5)

PureTalk.ai

•5 reviews

I’ve been using Retell AI for a while now, and I can confidently say it’s one of the most game-changing platforms I’ve worked with. In a world where voice AI is rapidly evolving, Retell stands out not just for its cutting-edge capabilities but also for how easy it makes deploying voice agents that sound natural, fluid, and human. From the moment I onboarded, the experience has been incredibly smooth. The documentation is clear, the setup process is intuitive, and within no time, I was building voice experiences that would’ve taken weeks (or even months) using traditional telephony stacks or cobbling together other APIs. One of the things I admire most about Retell AI is its true real-time performance — there’s practically no lag, the agents interrupt like real humans, and the voices are incredibly lifelike. This kind of responsiveness is crucial when you’re trying to create a seamless customer experience or automate real conversations. Other platforms claim to be real-time, but Retell actually delivers on that promise. And then there's the customizability. Whether it’s agent scripting, webhook logic, or integrating into your own backend systems, Retell gives you the flexibility to fine-tune every aspect of the conversation flow. It doesn’t box you into one way of doing things — it empowers you to build exactly what you need. The pricing is also fair and scales well with usage, which is perfect whether you’re testing an MVP or scaling to handle production traffic. On top of that, the support team is phenomenal. Every time I’ve reached out — whether it was a quick question or a technical deep dive — I’ve received thoughtful, prompt, and helpful responses. It’s clear the team truly cares about its users and is deeply invested in building a world-class product. If you're even remotely considering building a voice product — whether it's a customer service agent, a sales dialer, or something more creative — I highly recommend giving Retell AI a try. It's fast, reliable, powerful, and built by a team that clearly understands the future of voice. This is the kind of tool that doesn't just help you build — it helps you innovate.

What's great

customizability (1)excellent support (1)easy deployment (2)clear documentation (1)flexible integration (2)scalable pricing (1)real-time performance (1)lifelike voices (2)

Report

20 views1yr ago

used Retell AI - Voice AI Agent to build Cal.ai Phone Agent

•12 reviews

Retell powers our AI model and is a fantastic partner to work with

Report

21 views10mo ago

used Retell AI - Voice AI Agent to build Relyable

•3 reviews

One of the best platforms for developing AI Voice Agents!

Report

19 views11mo ago

•1 review

What's great

We recently started using Retell AI after struggling with poor support from another AI Agent tool, and the difference has been incredible. It’s easy to set up, intuitive to use, and it has already exceeded our expectations in the first tests. Really excited to keep moving forward with it!

vs Alternatives

We chose Retell AI because it’s incredibly easy to set up, and gives us far better reliability than the tools we used before. From the first tests, it matched exactly what we needed for interviewing.

Ratings

Ease of use

Reliability

Value for money

Customization

Report

90 views7mo ago

•1 review

We started out using Vapi for outbound lead qualification. It worked okay for small call volumes, but as soon as we scaled past 2,000 calls a month, the cracks showed latency, inconsistent tone, and frequent errors. Moving to Retell AI was the best decision we’ve made in customer engagement. The voice agents sound so natural that customers often ask which rep they spoke to, not realizing it was AI. Onboarding was smooth, integrations were ready-made, and the reporting dashboard gave us real visibility into agent performance. Retell just feels like it was built for production scale, while competitors felt like prototypes.

What's great

reliable platform (2)easy deployment (2)flexible integration (2)streamlined communication (1)lifelike voices (2)

Report

69 views10mo ago

•2 reviews

What's great

Retell AI stands out for its ability to quickly deploy AI-powered voice agents that handle sales, customer support, and appointment scheduling with natural, human-like conversations, making it a strong solution for scaling call center operations efficiently. However, a key question remains around how well these AI agents maintain conversation quality and reliability in complex, high-stakes scenarios, as well as how much ongoing training and supervision is required to match the performance of experienced human agents.

Ratings

Ease of use

Reliability

Value for money

Customization

Report

41 views6mo ago

•1 review

I rarely take the time to write reviews, but Retell AI truly deserves recognition. It has become an indispensable part of our business, almost like adding a dedicated team of highly skilled agents who never sleep, never burn out, and always perform at the highest standard. The technology adapts seamlessly to different customer needs and scenarios, which means we don’t have to worry about missed opportunities or inconsistent service. Retell AI gives us confidence and peace of mind, which is invaluable.

Report

26 views10mo ago

•6 reviews

Great UX and UI. The app looks solid and fundtional. Pricing model is not that great. There is the free option with cost per minute and the entreprice pricing is custom which doesnt really serve good for a mid size usage.

What's great

reliable platform (2)

What needs improvement

unclear mid-tier pricing (1)

Report

8 views10mo ago