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ChatGPTNextWeb/NextChat
What is NextChat?
Lightweight, cross-platform chat client that works with many AI models such as GPT, Claude and Gemini. It has 88,942 stars on GitHub and ranks #25 in AI Tools. You can host it on your own server and keep your data.
GitHub description: ✨ Zero-config AI chat assistant. No API key needed, sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows.
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