Free Retell AI Alternatives in 2026

Looking for free alternatives to Retell AI? We've gathered 4 similar AI tools, including 2 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include Bland AI, Vapi.

Best Free Retell AI Alternatives

1. Bland AI (Freemium) (Free option) — Make and receive phone calls with AI agents

   Both support handling telephone conversations with AI agents.

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2. Vapi (Freemium) (Free option) — AI voice agents for developers and businesses

   Both support handling telephone conversations with AI agents.

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3. PolyAI (Pricing varies) — Build and operate conversational voice agents for enterprises.

   Both support handling telephone conversations with AI agents.

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4. Smallest AI (Pricing varies) — Build voice agents and speech applications.

   Both support handling telephone conversations with AI agents.

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