The AI tools directory — Find the Best AI Tools

Retell AI

Build voice AI agents for phone calls

Retell AI is a platform for building production-ready voice AI agents for business phone calls. Features advanced turn-taking, interruption handling, emotion detection, and CRM integrations. Create AI agents that handle complex, multi-turn conversations naturally at enterprise scale.

Retell AI is an AI-powered Voice tool listed on Nextool.ai, a directory of 10,000+ AI tools. Retell AI offers a free plan with paid tiers for advanced features. Browse the Voice category on Nextool.ai to compare similar tools, read reviews, and find the best fit for your workflow.

Retell AI Pricing

Retell AI offers a free plan with paid tiers for advanced features.

Retell AI Features

  • AI voice agent platform
  • Low-latency phone AI
  • Custom voice persona creation
  • Inbound and outbound calls
  • CRM integration
  • Call analytics

What Can You Use Retell AI For?

  • Building AI phone agents
  • Customer service voice automation
  • Appointment scheduling by phone
  • Outbound voice campaign automation

Frequently Asked Questions

What is Retell AI?

Build voice AI agents for phone calls

Is Retell AI free?

Retell AI offers a free plan with paid tiers for advanced features.

What can I use Retell AI for?

Retell AI is an AI-powered tool in the Voice category. Build voice AI agents for phone calls

What are the best Retell AI alternatives?

You can find the best Retell AI alternatives on our Retell AI alternatives page. Nextool.ai lists hundreds of Voice tools so you can compare features and pricing side by side.

How do I get started with Retell AI?

To try Retell AI, visit the Retell AI website. Retell AI offers a free plan with paid tiers for advanced features. You can also explore alternative Voice tools on Nextool.ai to compare options before committing.

Best Voice Alternatives to Retell AI

  • Replica Studios — AI voice acting platform for games, animation, and entertainment.
  • Hume AI — Empathic Voice Interface that understands and expresses emotions.
  • Sesame AI — Ultra-realistic conversational AI voice companions for natural chat.
  • Notta AI — AI transcription service for meetings, audio files, and videos.
  • Pipecat
  • Cartesia Sonic
  • MetaVoice Studio — MetaVoice Studio offers state-of-the-art AI voice cloning and text-to-speech synthesis with emotional control and natural prosody for realistic voice generation.
  • Kits AI — AI voice studio for music production with custom AI voice models.

See all Retell AI alternatives

Browse by Category

Best Voice AI Tools · Best AI Agents AI Tools · Best Developer Tools AI Tools