GPT4All runs language models locally on a range of devices through open-source software.
The Best ChatGPT-Next-Web Alternatives in 2026
Looking for something like ChatGPT-Next-Web? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 11 are open source.
NextChat is an AI chat assistant client that supports named language models and is available on web and several desktop and mobile platforms.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Gpt4all | — | Yes | Linux, macOS, Windows |
| 2 | Silly Tavern | — | Yes | — |
| 3 | Source code | — | Yes | — |
| 4 | Chatbox | — | Not stated | Android, iOS, Web |
| 5 | Enclave | — | Yes | — |
| 6 | Onyx | — | Not stated | — |
| 7 | PyGPT | — | Not stated | Linux, macOS, Web |
| 8 | Urv AI Chat | — | Not stated | Web |
| 9 | Merlin | — | Not stated | Android, Browser extension, iOS |
| 10 | ChatHelp.ai | — | Not stated | Web |
All ChatGPT-Next-Web alternatives
SillyTavern is a frontend for users working with large language models.
chatbot-ui provides an AI chat interface for working with different models.
Chatbox
chatboxai.appChatbox brings several AI models into one app for chat and work using user supplied API keys.
Enclave explores a virtual world for AI companionship and social interaction.
Onyx
github.com/onyx-dot-app/onyxOnyx provides open-source AI chat that can work with different language models.
PyGPT
pygpt.netPyGPT provides an open-source desktop AI assistant for chat, agent building, and retrieval-augmented knowledge access.
Urv AI Chat
perchance.org/urv-ai-chatURV AI offers chat with language models, character creation, and image generation.
Merlin
getmerlin.inMerlin offers an AI chat interface for accessing models such as ChatGPT and Gemini to research, write, code, and create images.
ChatHelp.ai
chathelp.aiChatHelp.ai offers a business, work, and study assistant, a website chat widget, and curated AI tools and agents.
Odysseus provides a self hosted AI workspace with chat, agents, tools, model serving, email, and research.
Microsoft Copilot provides AI chat for answering questions, writing, image creation, work tasks, and coding.
4thWall AI
beta.4wall.ai4thWall AI provides an interactive chat platform for conversations with AI characters.
Mendable
mendable.aiMendable helps developers build AI chat applications by ingesting technical content and deploying answers with a line of code.
ChatPDF
chatpdf.comChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.
ChatSonic
writesonic.com/chatChatSonic combines AI chat with marketing workflows, research, and connected tools.
Thena
thena.aiThena provides customer-support ticketing and AI chat for B2B teams across Slack, email, and web chat.
Woozlit offers free AI chat and image generation tools through its online service.
Use lucinate as a terminal chat client for agents and OpenAI-compatible model providers.
Voyager is an enhancement suite for several AI assistants and includes a prompt manager for websites.
The ch.at project describes a lightweight language model chat service available through HTTP, SSH, DNS, and an API.
Chatbox provides an AI client, according to its GitHub project description.
LLMFlows provides components for building language model applications with explicit workflows.
AnythingLLM is a local-first platform for using AI agents and language models in a self-managed workspace.
Alternatives to similar tools
What is the best alternative to ChatGPT-Next-Web?
Is there a free alternative to ChatGPT-Next-Web?
Are there open-source alternatives to ChatGPT-Next-Web?
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