There are 2 open-source alternatives to Replika in this directory. The most popular is Second-Me with 13.7k GitHub stars, followed by RealChar(6.1k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Second-Me Second-Me allows users to train a personal AI to enhance their capabilities and bridge connections in the digital world. It's focused on self-improvement and extending personal reach through AI. | 13.7k | Python | Apache License 2.0 |
| 2 | RealChar Create, Customize and Talk to your AI Character/Companion in Realtime. Enjoy seamless natural conversations with AI across mobile, web, and terminal using cutting-edge LLM technologies like OpenAI GPT-3.5/4 and others. | 6.1k | JavaScript | MIT License |
Second-Me allows users to train a personal AI to enhance their capabilities and bridge connections in the digital world. It's focused on self-improvement and extending personal reach through AI.
Create, Customize and Talk to your AI Character/Companion in Realtime. Enjoy seamless natural conversations with AI across mobile, web, and terminal using cutting-edge LLM technologies like OpenAI GPT-3.5/4 and others.
The top three are Second-Me(13.7k stars), RealChar(6.1k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
Get notified about new tools and updates to existing ones.