Heygem AI – An Open Source, Free Alternative to Heygen AI
We’ve open-sourced Heygem, a fast and free alternative to Heygen. It generates photorealistic AI avatar videos from a photo and voice — no training, no watermark, runs locally on 8GB GPUs, and supports 4K output. Ideal for developers building AI avatar pipelines with minimal setup. Built by the team behind duix.com. Feedback and contributions welcome!
Heygem AI – An Open Source, Free Alternative to Heygen AI launched on May 15, 2025 with 24 votes, #764 of 7,905 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 1 year on.
In plain words
Heygem AI is an open-source tool that generates photorealistic avatar videos from a photograph and audio input without requiring model training or adding watermarks. It runs locally on standard 8GB GPUs and supports 4K output, making it suitable for developers integrating AI avatar generation into their applications. The software is designed for minimal setup and is available free for use and modification.
written from the facts on this page · September 2026
From the sources
🚀 Truly open-source AI avatar(digital human) toolkit for offline video generation and digital human cloning. - Duix-Avatar/README.md at main · duixcom/Duix-Avatar
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