The best AI Voice Generator alternative to HeyGen is VoiceCraft, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to HeyGen and 11 are AI Voice Generators so hopefully you can find a suitable replacement. Other interesting AI Voice Generator alternatives to HeyGen are X to Voice, Voice Engine, Vidnoz AI and Fliki.
VoiceCraft is a token infilling neural codec language model, that achieves state-of-the-art performance on both speech editing and zero-shot text-to-speech (TTS) on in-the-wild data including audiobooks, internet videos, and podcasts.
Open-source tool that analyzes your X/Twitter profile data to generate a custom voice with ElevenLabs Voice Design API, integrating with Hedra's video API for an innovative audio-visual experience.
United States
Voice Engine is a text-to-voice generation platform from OpenAI, which uses text input and a single 15-second audio sample to generate natural-sounding speech that closely resembles the original speaker.
United States
Vidnoz AI enables fast text-to-video creation with over 70 lifelike avatars and 100+ realistic voices. It offers pre-designed templates, subtitles, and effects—no editing skills needed. The user-friendly interface and customizable options support learning, social media, and more.
United States
Convert text into realistic speech or short-form video with synthetic AI voices, over 700 options in 65+ languages, automatic subtitles, and fast web-based tools ideal for social, educational, e-learning, and marketing content while improving accessibility.
United States
AI voice platform features 60+ emotional voices in multiple languages and accents for commercial-grade text-to-speech, supports voice cloning for personal use, offers APIs for workflow integration, enables digital preservation, and fits various audio projects.
United States
Audeus is a text-to-speech app that reads your documents aloud using natural, lifelike voices. Instantly double or triple your reading speed, improve focus, and increase comprehension with synchronized text highlighting. Get started today.
Perso Dubbing is an AI-powered video dubbing platform that automatically translates and localizes videos into 99+ languages — preserving the original speaker's voice, tone, and emotion.
South Korea
TalkPix is a browser-based AI studio that turns a single image plus text or audio into finished video. Upload a portrait, type a script or record your voice, pick a voice and language, and TalkPix generates a lip-synced talking video in minutes.
United Kingdom
NaturalTTS is a text-to-speech platform for universities, education teams, researchers, and accessibility-focused workflows.
Ukraine
