Alternatives to Retell AI
6 Voice & Messaging tools you could use instead. Each one shares a way to connect with Retell AI and overlaps on what it does. Strongest match first.
Alternatives

Bland AI
APIDeploys enterprise AI phone agents that handle inbound and outbound calls in 40+ languages with SOC2, HIPAA, and PCI…
Verifiedby Bland · Voice & Messaging · API KeyWhy Both offer API. In common: hipaa, phone calls, soc2.

Vapi
APIVoice AI platform for building production phone agents. Handles real-time STT, TTS, turn-taking, and LLM orchestration.…
Verifiedby Vapi · Voice & Messaging · 5 skills · API KeyWhy Both offer API. In common: phone calls, real-time, voice.

LiveKit Agents
API · CLIBuilds production realtime voice and video AI agents with WebRTC transport, turn detection, and STT/LLM/TTS pipelines.…
VerifiedOfficialby LiveKit · Voice & Messaging · 3 skills · API KeyWhy Both offer API. In common: real-time, voice.

Pipecat
APIBuilds realtime voice and multimodal conversational agents in Python — orchestrates STT, LLM, and TTS pipelines with…
Verifiedby Daily · Voice & Messaging · 3 skills · API KeyWhy Both offer API. In common: real-time, voice.

TEN Framework
API · CLIBuilds realtime conversational voice AI agents with a low-latency, multimodal framework in C, Go, and Python. Handles…
Verifiedby TEN · Voice & Messaging · 3 skills · API KeyWhy Both offer API. In common: real-time, voice.

Robylon
MCP · APIHandles customer support across chat, email, WhatsApp, tickets and voice; exposes a REST API for workflow and voice…
Verifiedby Robylon · Customer Support, Communication & Messaging · 6 skills · OAuth 2.0Why Both offer API. In common: calls, voice.