Open Source HeyGen AlternativesText to Speech Services & AI Video Generators like HeyGen

The best open source alternative to HeyGen is VoiceCraft. If that doesn't suit you, our users have ranked more than 50 alternatives to HeyGen and four of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to HeyGen are X to Voice, Real-Time Voice Cloning and QwenVoice.

filter to find the best alternatives

HeyGen alternatives are mainly AI Voice Generators, but if you're looking for Text to Speech Services you can filter on that. Other popular filters include Free. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to HeyGen.
Copy a direct link to this comment to your clipboard
HeyGen alternatives page was last updated

Alternatives list

  1. VoiceCraft icon
     16 likes

    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.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
     
  2. X to Voice icon
     7 likes

    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.

    44 X to Voice alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
     
  3. Free open source AI voice cloning and text to speech synthesis. Clone a voice in 5 seconds to generate arbitrary speech in real-time.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    • Python
     
  4. QwenVoice icon
     1 like

    QwenVoice is a native SwiftUI macOS application that brings state-of-the-art text-to-speech to Apple Silicon Macs with no Python install, no terminal, and no dependencies required of the user — just download and run.

    50 QwenVoice alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
     
4 of 4 HeyGen alternatives