GPT4All runs language models locally on a range of devices through open-source software.
Open source
24 alternativesChatGPT-Next-Web
NextChat is an AI chat assistant client that supports named language models and is available on web and several desktop and mobile platforms.
About ChatGPT-Next-Web
NextChat is an open-source AI chat assistant client for Web, Android, iOS, Linux, macOS, and Windows. It supports models including Claude, DeepSeek, GPT4 and Gemini Pro, and is compatible with self-deployed LLMs using tools such as RWKV-Runner or LocalAI.
It stores data locally in the browser, renders Markdown with LaTeX, Mermaid and code highlighting, and compresses chat history for long conversations. It also provides prompt templates for creating and sharing chat tools, and supports streaming responses.
Key features
- Compatible with self-deployed LLMs using RWKV-Runner or LocalAI
- Stores data locally in the browser
- Markdown support with LaTeX, Mermaid, and code highlighting
- Automatically compresses chat history for long conversations
- Prompt templates to create, share, and debug chat tools
- Streaming responses with responsive design and dark mode
Best for: People who want an open-source chat client for web, desktop, and mobile to use with hosted or self-deployed models.
Good for
- Open source with Web, Android, iOS, Linux, macOS, and Windows versions
- Works with self-deployed LLMs alongside hosted models
- Local browser storage for chat data
ChatGPT-Next-Web at a glance
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Android, iOS, Linux, macOS, Windows
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
ChatGPT-Next-Web alternatives
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ChatGPT-Next-Web FAQ
Can NextChat use self-hosted language models?
Yes, it is compatible with self-deployed LLMs and lists RWKV-Runner and LocalAI for use.
Where does NextChat store data?
All data is stored locally in the browser.
How is MCP support enabled?
Before building, set the environment variable ENABLE_MCP=true.
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