Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- Retell AI
- Pricing
- Usage-based — Free
- Free tier
- Yes
- Platforms
- Api, Web
- Best for
- Developers, Smb, Enterprise
- Editor rating
- 4.5 / 5
- Founded
- 2023
- Headquarters
- San Francisco, CA, USA
What is Retell AI?
Retell AI is a ai agents tool from Retell AI. Retell AI is a platform for building, testing, and deploying production-grade AI voice agents that handle inbound and outbound calls.
Retell AI uses usage-based pricing and offers a free tier you can start on without a credit card. Free.
It's best suited to developers, smb, enterprise and runs on Api, Web.
Standout strengths include low-latency conversational voice, telephony and sip support, robust testing tools. Worth weighing: per-minute usage costs, requires developer setup.
Retell AI pricing
Pros
- Low-latency conversational voice
- Telephony and SIP support
- Robust testing tools
Cons
- Per-minute usage costs
- Requires developer setup
Retell AI vs alternatives
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Frequently asked questions
What is Retell AI?
Retell AI is a platform for building, testing, and deploying production-grade AI voice agents that handle inbound and outbound calls.
How much does Retell AI cost?
Retell AI is usage-based-priced. It has a free tier.
Does Retell AI have a free trial?
Retell AI offers a free tier rather than a time-limited trial.
What platforms does Retell AI support?
Retell AI is available on Api, Web.