vellium
Local-first desktop AI workbench for roleplay, multi-character chat, long-form writing, RAG, MCP tools, plugins, and local models.
Create and manage character chats, roleplays, and writing projects using a local AI workspace on your desktop.
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Free · no card · unsubscribe anytimeLocal-first desktop AI workbench for roleplay, multi-character chat, long-form writing, RAG, MCP tools, plugins, and local models.
vellium has 113 stars on GitHub. It has been forked 10 times. vellium is written mainly in TypeScript. It has been in active development since 2026. vellium is available under the MIT license. Its main topics are ai, ai-chat, ai-writing, character-ai.
What is vellium?
Local-first desktop AI workbench for roleplay, multi-character chat, long-form writing, RAG, MCP tools, plugins, and local models.
Is vellium open source?
vellium is an open-source project. It is released under the MIT license.
Is vellium free?
Yes. vellium is free and open source — you can use, modify and self-host it.
What license does vellium use?
vellium is available under the MIT license.
What language is vellium written in?
vellium is written mainly in TypeScript.
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