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.
457 tools in Notes & knowledge bases · A to Z, so position is not a ranking
- Notes & knowledge bases
# Type
Type is a simple, fast Markdown editor with an optional sync feature priced monthly after a free first month.
- Notes & knowledge bases
1 Bit Notes
1 Bit Notes is a minimalist iOS notes app with per-note passcodes, on-device encryption and iCloud sync.
- Notes & knowledge bases
1dea
1dea captures ideas in a second, finds them again by meaning and links related notes automatically, free and without ads.
- Notes & knowledge bases
Acreom for mobile
acreom is a markdown knowledge base with tasks, built for developers and available on iOS and Android.
- Notes & knowledge bases
AFFiNE
AFFiNE is an open-source workspace that combines docs, whiteboards and databases with optional AI, working local-first.
- Notes & knowledge bases
Agenda
Agenda is a note taking app for Apple devices that organizes notes by date and project and links them to your calendar.
- Notes & knowledge bases
AguEdit
AguEdit is an AI notes app where you write freely and the assistant turns it into plans, lists and tables on one page.
- Notes & knowledge bases
Aino LifeOS
Aino LifeOS is a local Markdown workspace combining daily notes, task planning, reviews and AI questions.
- Notes & knowledge bases
All These Scraps
All These Scraps is a notes app for Mac, iPhone, iPad and web where you jot short scraps and link them with threads.
- Notes & knowledge bases
Almanac
Almanac is a wiki and workflow tool where teams write, organize and approve their documents.
- Notes & knowledge bases
Alto
Alto Index copies Apple Notes, mail, messages and calendar data on a Mac into synced Markdown files for AI tools.
- Notes & knowledge bases
An Otter Wiki
An Otter Wiki is a minimalist wiki that stores Markdown pages in a git repository for personal or team use.
- Notes & knowledge bases
aNotepad
aNotepad is a free online notepad for taking notes that autosave in the browser and can be shared with others.
- Notes & knowledge bases
Antinote
Antinote is a macOS scratchpad for temporary notes and inline math that opens with a shortcut.
- Notes & knowledge bases
Anytype
Anytype is a local-first app for notes, tasks, databases and chats where data stays encrypted on your device.
- Notes & knowledge bases
AppFlowy
AppFlowy is an open-source, self-hostable workspace for notes, docs, wikis and project boards with built-in AI.
- Notes & knowledge bases
Archbee
Archbee is a platform for building documentation portals and knowledge bases for products and teams.
- Notes & knowledge bases
As Notes
AS Notes brings wikilink-style note-taking and task management into VS Code and can publish notes as a static site.
- Notes & knowledge bases
Ask Iris
Ask Iris lets you ask questions across documents, images, folders and audio using local AI models on iPhone, iPad and Mac.
- Notes & knowledge bases
Avlu
Avlu is a local-first notes app for Mac, iPad and iPhone that arranges plain Markdown notes as rooms in a memory palace.
- Notes & knowledge bases
AZNote
AZNote is an outliner for iPhone, iPad and Mac where typing a date in a line sets a reminder that returns you to it.
- Notes & knowledge bases
Baalda
Baalda is a shared notes workspace built on Markdown files stored on your own disk, with live co-editing and AI assistants for your notes.
- Notes & knowledge bases
Badger Markdown
Badger Markdown is a Mac and Windows app for reading and writing Markdown files, refreshing live as AI tools change them.
- Notes & knowledge bases
Bananote
Bananote records or imports lectures and turns them into structured notes, flashcards and quizzes for students.
- Notes & knowledge bases
Bangle.io
Bangle.io is a web-based note taking app for writing and organizing notes in a simple, fast interface.
- Notes & knowledge bases
Bear
Bear is a markdown note taking app for Mac, iPhone and iPad for capturing, writing and organizing notes.
- Notes & knowledge bases
Bebop
Bebop is an iOS notes app built for quick capture, saving notes as text files and leaving review for later.
- Notes & knowledge bases
BeFree
BeFree turns something you say once into organized notes and reminders that come back at the right time, on iOS, Mac, Android and web.
- Notes & knowledge bases
Better Keep
Better Keep is a free note app for rich-text notes, checklists, photos, sketches and tables that works offline and on the web.
- Notes & knowledge bases
BetterDocs
BetterDocs is a WordPress knowledge base plugin that writes and organizes docs with AI and answers visitor questions through an optional chatbot.
- Notes & knowledge bases
BijaVault
BijaVault is a Markdown notes app that keeps every note as a plain file on your device and helps you find notes fast.
- Notes & knowledge bases
Bike Outliner
Bike is a fast outliner for Mac for making lists, taking notes and organizing ideas.
- Notes & knowledge bases
Bite
Bite gives you seven pages, one per dot, for quick notes on iPhone, iPad, Apple Watch, Mac and Vision Pro, with Markdown support.
- Notes & knowledge bases
Bleep
Bleep is an offline-capable notes app for creatives to save notes, bookmarks and images with rich previews on Apple devices.
- Notes & knowledge bases
Blinko
Blinko is a note app for capturing ideas, organizing them with AI help and publishing a personal blog.
- Notes & knowledge bases
Bloomnote
Bloomnote is a notes app that mixes links, files, code, formulas, mood and real-time voice transcription in one note.
- Notes & knowledge bases
BlueSpice
BlueSpice is wiki and knowledge base software for teams and mid-sized companies, offered in the cloud or on premises.
- Notes & knowledge bases
BookStack
BookStack is an open-source, self-hosted platform for organizing and storing documentation in books, chapters and pages.
- Notes & knowledge bases
BookStax
BookStax is an independent iOS app for reading, searching and editing a BookStack knowledge base, including offline.
- Notes & knowledge bases
BoringNote
BoringNote is a notes app for iOS and macOS with chat-style entries, voice input and AI summaries and rewriting.
- Notes & knowledge bases
Brain Dump
BrainDump is a notes app for iPhone, Mac and web where you type without setup and then let AI sort your brain dump.
- Notes & knowledge bases
Brain2
Brain2 turns your voice into structured Notion database entries with dates, tags and status filled in automatically.
- Notes & knowledge bases
Brainee
Brainee is an offline-first second brain app that organizes tasks, notes, calendar items, files and links into areas and projects.
- Notes & knowledge bases
Brainio
Brainio combines rich-text notes with visual mind maps and real-time collaboration for people who think visually.
- Notes & knowledge bases
Braintoss
Braintoss lets people send quick text, photo or voice notes from a phone straight to their inbox.
- Notes & knowledge bases
Cache
Cache is an alpha notes and tasks app that keeps private notes synced through Git.
- Notes & knowledge bases
Caliu
Caliu is a local-first Markdown notes app for Mac, iPhone, iPad, Android and web that works offline without an account.
- Notes & knowledge bases
Capacities
Capacities is a note-taking and knowledge app that stores ideas as linked objects instead of files and folders.