# Retell AI

Free starting credit with no contract required. Retell AI is freemium — a usable free tier with paid plans above it, at retellai.com.

## Facts

- **Pricing tier:** Free tier + paid
- **Free limit:** Only a one-time starter credit, then pay per minute.
- **Works on:** Web, API
- **Works in browser:** Yes
- **Sign-up:** Google sign-in
- **Best free alternative:** [Bolna](https://aitools.flocci.in/tool/bolna)

## Capabilities

- Free starting credit with no contract required
- Supports swapping GPT, Claude or Gemini as the reasoning layer per agent
- Batch calling campaigns plus live AI-to-human call transfer built in

## FAQ

### What is Retell AI?

Retell AI is listed under Real-Time Voice Agents, in the AI Agents & Automation category on Flocci AI Tools. Free starting credit with no contract required. It is freemium — a usable free tier with paid plans above it, and it lives at retellai.com.

### Is Retell AI free?

Partly. Only a one-time starter credit, then pay per minute. If you need it free right now, Bolna does the same job for free.

### Can I use Retell AI in a browser, or is there an app?

Retell AI works in a normal browser tab with no install. It is available on the web and an API. You can sign in with a Google account.

### What can Retell AI do?

Retell AI does 3 things the catalog singles out: Free starting credit with no contract required; supports swapping gpt, claude or gemini as the reasoning layer per agent; batch calling campaigns plus live ai-to-human call transfer built in.

### What is the best free alternative to Retell AI?

Bolna is the best free alternative: it does the same job and you can start without paying. Kyutai Unmute, LiveKit Agents and Pipecat also start free. The full list is on the alternatives page.

## Related

- [Retell AI alternatives](https://aitools.flocci.in/alternatives/retell-ai)
- [Real-Time Voice Agents](https://aitools.flocci.in/category/ai-agents-automation/real-time-voice-agents)
- [Best free real-time AI voice agent platforms](https://aitools.flocci.in/best/best-real-time-voice-agents)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/retell-ai

Facts last verified: October 2026