Best Retell AI Alternatives in 2026

#1 alternative

Vapi

Developer platform for building, testing, and deploying real-time AI voice agents

#2 alternative

Cartesia

Ultra-low-latency, real-time voice AI and text-to-speech built on state space models

#3 alternative

Resemble AI

Voice cloning and generative speech for developers, plus AI deepfake detection.

#4 alternative

Freed

Ambient AI medical scribe that listens to patient visits and writes structured clinical notes in minutes.

#5 alternative

Abridge

Ambient AI medical scribe that turns clinician-patient conversations into structured notes

#6 alternative

Suki AI

Voice-enabled AI assistant and ambient medical scribe that automates clinical documentation for physicians.

#7 alternative

ElevenLabs

ElevenLabs is an AI audio and content creation platform offering three main products: ElevenCreative for generating speech, music, and video content across 70+ languages; ElevenAgents for deploying co

#8 alternative

Suno

Suno is an AI music generation platform that creates full songs from text prompts or audio uploads

#9 alternative

Nabla

Ambient AI assistant that turns patient conversations into structured clinical notes

#10 alternative

Speechify

A text-to-speech reader that turns documents, articles, and books into natural audio.

#11 alternative

Udio

Udio is an AI music generator that creates complete songs from text descriptions

#12 alternative

Murf

Murf is an AI voice generator that converts text into realistic voiceovers using over 200 voices across 35+ languages