Explore top open-source alternatives to Notion like AppFlowy, Joplin, and Logseq. Discover tools offering greater data control, privacy, and offline capability for your note-taking and knowledge management workflows.

Notion has become a dominant force in the all-in-one workspace market. Its blend of databases, collaboration, and flexible pages has shaped modern note-taking. However, some users are looking elsewhere due to its complexity, high resource use, and a growing focus on AI features.
Open-source alternatives offer compelling benefits like greater data control, enhanced privacy, and often a comparable experience without the cost. If you're considering a switch, here are some excellent options to explore.
AppFlowy is the most direct Notion alternative, featuring a similar interface with pages, databases, and blocks. It focuses on offline-first workflows and supports self-hosting for complete data ownership. Built with Rust, it aims to be faster and more resource-efficient than Notion.
Joplin is a robust, markdown-focused note-taking app with strong encryption. It syncs via services like Nextcloud, Dropbox, or WebDAV. It excels in organization with notebooks and tags and includes a handy web clipper for saving online content.
AFFiNE combines documents, databases, and whiteboards in a local-first, open-source workspace. It mirrors Notion's block-based editing while integrating collaborative whiteboarding. Still in active development, it promises a seamless, integrated workflow for planning.
Logseq is a powerful outliner and linked-note tool that prioritizes connection and thought development. It supports daily journals, task management, and a graph view of your knowledge base. Its local-first approach and plain-text storage appeal to users valuing control.
Notesnook is a privacy-centric note-taking app with end-to-end encryption and a zero-knowledge architecture. It offers a clean, intuitive interface across platforms. It focuses on secure note-taking without the complexity of an all-in-one workspace.
Advantages: Open-source note-taking tools provide significant data sovereignty, allowing you to host your own data. They offer transparency, as the code is open for audit, ensuring no hidden tracking. Many support plugins or theming for deep customization, and most are free or have affordable premium tiers.
They often excel in privacy and offline capability, addressing common concerns with proprietary software. The community-driven development can lead to rapid innovation and features tailored to user needs. You also avoid vendor lock-in, giving you true ownership of your notes and workflow.
Disadvantages: The user experience can sometimes be less polished than commercial products like Notion. Setting up self-hosting or advanced sync options may require technical knowledge. Support is often community-based rather than having a dedicated customer service team.
Some tools may lack the seamless, real-time collaboration features found in Notion. Integration with other popular third-party services can be more limited. The development pace can be unpredictable, relying on volunteer contributors.
Whether you seek greater privacy, offline capability, or a lighter tool, the open-source ecosystem offers strong alternatives to Notion. The best choice depends on your specific workflow and priorities.
Consider AppFlowy for a direct replacement, Joplin for encrypted markdown notes, or AFFiNE for integrated whiteboarding. Logseq is ideal for linked thinking, while Notesnook excels in maximum privacy. Explore these options to find a solution that aligns with your needs.
For more insights on productivity tools, check out our guides on note-taking and open-source software.