Think & Capture
1,447 verified tools in 4 sections. Pick a section, search, or filter by free plan and country.
Capture ideas, organize notes and build a searchable knowledge base. Explore note-taking apps, whiteboards, research tools and screen capture software.
126 tools in Notes & knowledge bases · A to Z, so position is not a ranking
- Notes & knowledge bases
Saga AI
Saga is a collaborative workspace that combines notes, docs and tasks with AI to organize team knowledge.
- Notes & knowledge bases
Scholium
Scholium is an AI notes workspace for founders and vibe coders that surfaces repeated risks and open questions from past notes.
- Notes & knowledge bases
Second Brain
Second Brain is a local-first iOS app where you capture thoughts by text or voice and AI classifies and organizes them.
- Notes & knowledge bases
SlashNote
SlashNote is a macOS menu bar notes app with several ways to create notes, local voice input and an AI assistant.
- Notes & knowledge bases
SlimWiki
SlimWiki is a minimalist wiki for teams and individuals to write and share knowledge collaboratively, with free sign-up.
- Notes & knowledge bases
Slite
Slite is a team knowledge base that keeps company docs and answers organized, with AI search over connected tools.
- Notes & knowledge bases
Smolpad
Smolpad is a small Markdown notes app for Apple devices that stores each note as a plain text file.
- Notes & knowledge bases
SNote
SNote is an end-to-end encrypted workspace for notes, files, docs and databases with collaboration.
- Notes & knowledge bases
Socratus
Socratus is an iOS notes app with structured notes, smart tables and AI connectivity through MCP integration.
- Notes & knowledge bases
Standard Notes
Standard Notes is a note taking app with end-to-end encryption that syncs across devices, with free and paid plans.
- Notes & knowledge bases
Tackboard
Tackboard places colored sticky notes on a large zoomable canvas with boards, tags, drawing and reminders.
- Notes & knowledge bases
Tana
Tana is a meeting platform where AI agents use the live transcript and work during native video calls.
- Notes & knowledge bases
Tangent Notes
Tangent Notes is a clean open-source notes app for Mac, Windows and Linux that links notes together.
- Notes & knowledge bases
tela
Tela is an open-source Markdown team wiki with semantic search and a built-in MCP server so AI tools can read and write pages.
- Notes & knowledge bases
Tettra
Tettra is an internal knowledge base that answers team questions from company docs, with Slack integration.
- Notes & knowledge bases
Thymer
Thymer is an editor for writing, outlining and planning that combines tasks and notes with real-time collaboration.
- Notes & knowledge bases
Trilium Notes
Trilium Notes is an open source note taking and personal knowledge base app that runs locally or syncs to a server.
- Notes & knowledge bases
Tuskk
Tuskk is an app for people with ADHD to snap receipts, cards, prescriptions and warranties and find them again later.
- Notes & knowledge bases
UpNote
UpNote is a notes app with a clean interface for writing and organizing notes across mobile and desktop devices.
- Notes & knowledge bases
VB Notes
VB Notes keeps notes as plain Markdown files in a folder you choose and searches them by meaning, free with no account.
- Notes & knowledge bases
Warq
Warq lets you write a short code in the margin of paper notes and attaches a recording, link, photo or file to that spot.
- Notes & knowledge bases
weDocs
weDocs is a WordPress plugin for creating and organizing product documentation and knowledge bases on a self-hosted site.
- Notes & knowledge bases
Wiki.js
Wiki.js is an open-source wiki engine for writing and organizing team documentation.
- Notes & knowledge bases
WishNote
WishNote is a notes app for writing goals, to-dos and reminders with wiki links and recurring tasks, sold with a lifetime license.
- Notes & knowledge bases
Workflowy
Workflowy is an outliner that organizes notes, tasks and projects in a single nested bullet list.
- Notes & knowledge bases
xTiles
xTiles is a note and planning workspace that organizes each day with tiles for notes, tasks and review of the previous day.
- Notes & knowledge bases
Yazora
Yazora is an offline-ready workspace app combining notes, documents, spreadsheets and whiteboards for solo use or small teams.
- Notes & knowledge bases
Zenodot
Zenodot organizes notes, ideas and plans into a connected personal library on desktop.
- Notes & knowledge bases
Zettelbox
Zettelbox is a notes app implementing the Zettelkasten and monolithic note methods, linking notes along a timeline.
- Notes & knowledge bases
Zutext
Zutext is a Markdown notes app for iPhone, iPad and Android that encrypts notes with your key and stores files in your own cloud.