Retell AI
Developer-first voice AI platform for building AI phone agents with pay-as-you-go pricing and no commitments.
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About Retell AI
Retell AI lets teams build AI voice agents for customer support, sales and appointment scheduling without long-term contracts. Pricing is pay-as-you-go — roughly $0.07-$0.31 per minute for voice agents depending on model and voice choice, plus around $0.002+ per message for chat agents — with $10 in free starter credits and no commitment required. Twenty concurrent calls are included free, with extra concurrency billed per line. An Enterprise plan adds custom volume pricing, a dedicated stable server, HIPAA/BAA support, SSO and role-based access control for regulated deployments.
Continue with the full Retell AI review, browse Retell AI alternatives, or compare Retell AI vs Vapi.
Who Retell AI is best for
Retell AI is best suited for podcasters, video editors and product teams working with speech and audio. Explore more voice AI tools on Curata AI.
Key features
- ✓Pay-as-you-go voice and chat agent pricing
- ✓Call transfer, appointment booking and knowledge base integration
- ✓Post-call analysis and AI quality assurance
- ✓Webhooks and API access
- ✓Pre-built agent templates with simulation testing
Platform
Pros
- +No commitments or annual contracts on the pay-as-you-go plan
- +$10 in free credits to start building immediately
- +20 concurrent calls included at no extra cost
- +Simulation testing tools for validating agents before launch
Cons
- −Per-minute pricing varies by model/voice choice, making costs harder to predict upfront
- −Enterprise-grade compliance features require the custom Enterprise plan
- −Smaller integration ecosystem than larger platforms
Tags
Frequently asked questions
What is Retell AI used for?
Retell AI is developer-first voice ai platform for building ai phone agents with pay-as-you-go pricing and no commitments. It's mainly used as a voice tool for tasks like pay-as-you-go voice and chat agent pricing, call transfer, appointment booking and knowledge base integration, post-call analysis and ai quality assurance.
Is Retell AI free?
Retell AI offers a free tier with paid plans that unlock higher limits and advanced features. See the official site for current pricing.
Who should use Retell AI?
Retell AI is best for podcasters, video editors and product teams working with speech and audio.
What are the best alternatives to Retell AI?
Popular alternatives to Retell AI include Vapi, Bland AI, Synthflow. Compare them on Curata AI to find the best fit.
Alternatives to Retell AI
Compare Retell AI with similar voice tools reviewed on Curata AI. See the full Retell AI alternatives list.
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