ai-avatar-system
MIT · Commercial use OK
ai-avatar-system is a free, open-source alternative to Synthesia. It can be used without subscription fees — and its source code is open for anyone to inspect, modify and self-host.
License
MIT
Replaces
1 commercial tools
GitHub stars
⭐ 332
Written in
Python
Forks
65
Last activity
13 days ago
ai-avataravatar-aichatterbox-ttsclaude-ai
About
🎭 AI Avatar / digital human platform — upload a photo, clone a voice, talk to any face in real time with lip-sync video. Open-source, self-hosted. Claude · Whisper · Chatterbox · MuseTalk. Its license (MIT) is permissive: free to use, modify and redistribute — including inside commercial and proprietary products.
What switching gets you
- No subscription, no per-seat pricing — free forever, for individuals and companies alike.
- Your data stays with you: it can run locally or on your own servers, with no vendor lock-in.
- The source code is public — auditable, extensible and maintained in the open by its community.
An open-source alternative to
Other alternatives worth a look
SadTalker · ⭐ 14k · PythonTurns a single photo plus audio into a talking-head video.LivePortrait · ⭐ 18.8k · PythonEfficient portrait animation with precise expression control.EchoMimic · ⭐ 4.3k · PythonAudio-driven lifelike portrait animation from Ant Group.photoshotAn open-source AI avatar generator web app - https://photoshot.appACTalkerICCV 2025 ACTalker: an end-to-end video diffusion framework for talking head synthesis that supports both single and multi-signal control (e.g., audio, expression).