Obsidian is a local-first Markdown note-taking app developed by a Canadian team. The core app is free and it is known for bidirectional links and the knowledge graph. With 1000+ community plugins and paid Sync/Publish add-ons, it is a popular choice for personal knowledge management and a second brain.
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12 results shownNotion is an all-in-one workspace from San Francisco, combining notes, databases, wikis and project management with over 100 million users. A free plan is available, Plus costs about $10 per member per month, and it is a popular choice for personal and team knowledge management.
Atlassian is an enterprise software company founded in Sydney, Australia in 2002, whose Jira, Confluence, Bitbucket and Trello serve 250,000+ enterprise customers across project management, knowledge management and DevOps.
Zenkit is a multi-view project management platform founded in Germany in 2014, blending database capabilities with 5 views including Kanban and Gantt. It connects 1500+ third-party tools via Zapier and stores data on German servers in line with GDPR.
WorkFlowy is an infinite-level outliner released in 2010 by a US team, known for Zoom focus and minimalist text. The free plan offers limited nodes and Pro costs about $4.99-9.99 per month, making it a pioneer of outline-based thinking.
Trilium Notes was created in 2018 by Czech developer Adam P., an AGPLv3 open-source, self-hosted hierarchical note app. Unlimited hierarchical trees, relation maps, script extensions, and end-to-end encrypted sync suit personal knowledge management users with high privacy requirements.
Tana is a new-generation structured AI note-taking and knowledge management tool from San Francisco, launched in beta in 2023, built around Supertags and Tana AI. It offers a free plan with subscriptions around $10-15/month for structured personal knowledge bases.
Slite is a team knowledge base and document collaboration tool founded in Paris, France in 2015, known for its simple editor and AI Q&A, positioned as a "lightweight Notion". A free plan is available, Pro costs about $8 per member per month, and it suits small and mid-size teams consolidating knowledge.
Reflect is an AI-powered, end-to-end encrypted notes app combining Daily Notes, bidirectional links, and built-in AI summaries and Q&A at about $10/month, an Obsidian-style choice for privacy-conscious users.
Nimbus Note is a feature-rich note and team knowledge base app supporting web clipping, PDF annotation, nested documents, and kanban boards, with a free plan for personal knowledge management and team collaboration.
Mem is an AI-first note and knowledge management tool founded by a US team in 2020, fully rebuilt with Mem 2.0 in 2023, supporting auto-organization, Mem Chat, and AI search, a representative product in the AI note-taking space.
Joplin is an open-source note and to-do app initiated in 2016 by French developer Laurent Cozic, supporting Markdown, end-to-end encryption and multi-platform sync with data servers in Paris, France (GDPR), 45,000+ GitHub stars, and optional Joplin Cloud from EUR 2.99/month.
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