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Retell AI alternatives

4 mutual alternatives and 2 other related tools for Retell AI, ordered by editorial similarity. See all tools on the alternatives hub.

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Mutual alternatives (both tools list each other)

Vapi

Audio · Model-agnostic: OpenAI GPT-4o, Anthropic Claude, Google Gemini, Groq, DeepSeek, Llama; STT/TTS via Deepgram, ElevenLabs, PlayHT, Cartesia, Azure

Developer platform for building, deploying, and scaling production voice AI agents

Freemium· Free tier · from $29/moAI phone receptionistOutbound lead qualification calls

ElevenLabs Conversational AI

Audio · ElevenLabs Scribe (ASR) + pluggable LLM + ElevenLabs TTS

Low latency voice and chat interactions in dozens of languages with enterprise-grade security.

Freemium· Free plan costs $0 per month; Starter plan costs $6 for the first month, then $1 per month; Creator plan costs $22 for the first month, then $11 per month; Pro plan costs $99 per month; Scale plan costs $299 per month; Business plan costs $990 per monthTelecommunications lead qualification and sales routingFinancial services support and compliance automation

Bland AI

Audio · Proprietary in-house voice models

Enterprise voice AI platform for building, running, and monitoring AI phone agents that hold real conversations at scale.

Enterprise· from $0.12/moIVR replacement for inbound callsPayments, billing, and collections

Hume AI

Audio · Octave, EVI, TADA

Emotionally intelligent voice AI with expressive TTS, speech-to-speech, and human-feedback evaluation APIs.

Freemium· Free: $0 · Starter: $3 · Creator: $7 · Pro: $70 · Scale: $200expressive-ttsvoice-cloning

Also related

Retell AI lists these as alternatives, but they do not list Retell AI back.

VoxAI

Audio · Bring-your-own via MCP (Claude, GPT, or other MCP-compatible clients)

Local macOS conversation recorder with live AI copilot and speaker-labelled transcripts

Paid· FREE TRIAL: US$0 · EARLY BIRD · REGULAR: US$19.90Real-time meeting transcription with speaker labelsLive AI copilot during sales calls and negotiations

Fireflies.ai

Audio · Multi-model (proprietary ASR + LLM layer)

AI meeting assistant that joins calls, transcribes them, and turns the talk into searchable notes and action items.

Freemium· Free tier · from $18/momeeting transcriptioncall summaries