Launching today

ThunderPhone

Launching today

A self-serve platform for building AI phone agents

12 followers

A self-serve platform for building AI phone agents

12 followers

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AI Voice Agent Infrastructure

ThunderPhone is a self-serve platform for building AI phone agents. From 2¢/min with models included. Our Storm tier, with its extra-intelligence option, scores 99.4% on Big Bench Audio — eval set public on Hugging Face. Build agents, test them with AI-caller simulations, monitor and steer live calls, and get auto-detected issues with proposed fixes. 47 languages.

ThunderPhone Alternatives

Building AI phone agents with ThunderPhone? Compare top picks: ElevenLabs for ultra-natural multilingual voices, Vapi for a dev-friendly voice SDK, Deepgram and AssemblyAI for robust speech-to-text, plus Retell AI - Voice AI Agent for call-center style agents.