Alternatives to siyuan-note/siyuan

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

Source: siyuan-note/siyuan · SPDX licence: AGPL-3.0

Comparable repositories

• javis603/token-monitor · Local-first desktop widget for tracking token usage, costs, limits, and session activity across 46+ AI coding tools—including Claude Code, Codex, Cursor, OpenCode, OpenClaw, and more—with multi-device sync. · MIT
• multica-ai/multica · Make humans and AI agents work as one team — open-source and self-hostable. · Apache-2.0
• feder-cr/invisible_dots · Open-source, self-hosted alternative to OpenAI Dots, Grok Bot. Built to be undetectable by anti-bot systems. · MIT
• usememos/memos · Memos is an open-source, self-hosted note-taking app that brings your everyday thoughts together in a personal timeline. Your data stays yours, and you choose what to keep private or share. · MIT
• dream-num/univer-workspace · Manage the Office content your agents create. An open-source, self-hosted workspace where people and AI agents edit, collaborate, and review changes. Built with Univer Office SDK. · Apache-2.0
• toeverything/affine · There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use. · MIT
• tencentcloud/octop · A smarter, self-hosted AI assistant — multi-user, multi-agent. · MIT
• tutti-os/tutti · Where people and agents build in tune. · Apache-2.0
• mrlesk/backlog.md · Backlog.md - A tool for managing project collaboration between humans and AI Agents in a git ecosystem · MIT
• afk-surf/open-agent · Open-source alternative to Claude Agent SDK, ChatGPT Agents, and Manus. · Apache-2.0

Comparison from the dated registry snapshot. Review each project and licence independently.