Notes & Knowledge Management

Obsidian Mobile brings the Obsidian desktop app to iOS and Android devices.

wikmd uses Markdown files for its wiki and supports Git version control.

Anytype supports notes, tasks, databases, and chats, with data stored on the user's device according to its page description.

HelixNotes stores Markdown notes as local plain-text files and lets users decide whether to sync them.

QOwnNotes supports Markdown note-taking on Linux, macOS, and Windows, and works with Nextcloud Notes.

MicroPad supports note-taking and note organization, according to its product page.

Memos supports short notes without titles or folders as an open-source, self-hosted app.

NeuralBox helps users remember things they see by saving photos as a visual second brain.

Notability combines handwritten notes, audio, and documents with AI summaries, flashcards, and quizzes.

Joplin provides open-source note-taking, with plugins, help resources, and a cloud service listed on its site.

Mochi supports spaced-repetition flashcards and note-taking, according to its product page.

DocMost provides an on-premises wiki for teams, with migration options from Confluence and Notion.

Slite provides a team knowledge base that stays synced with connected tools and is verified by the team.

GitBook connects documentation, products, and users, answers questions, and identifies gaps in knowledge.

Linwood Butterfly provides an endless workspace for handwriting, sketching, annotating, taking notes, and organizing ideas.

Trilium Notes is an open-source app for taking notes and organizing a personal knowledge base locally or through synchronization.

Organize project context in Inkdrop’s Markdown notes for developers, with AI features for connecting information to agent workflows.

xTiles organizes daily work and helps users review yesterday and plan for the next day.

SiYuan supports personal knowledge management with Markdown, block references, and bidirectional links.

Lokus supports personal knowledge management on macOS, Windows, and Linux with Markdown, wiki links, graph view, and an infinite canvas.

YourAIScroll exports and manages conversation histories from AI platforms including Grok, DeepSeek, Gemini, ChatGPT, and Claude.

Manage knowledge and collaborate with Logseq, an open-source platform described by its project as privacy-first.

Manage Markdown knowledge bases with Tolaria, a desktop app described by its project page.

Take notes and sync them across Windows, macOS, Linux, Android, and iOS using Joplin, the privacy-focused note-taking app.