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
Capd
Capd saves snippets, links and files on your Mac so you can search and find them again quickly.
- Notes & knowledge bases
Carbonfin Outliner
CarbonFin Outliner organizes thoughts, tasks and projects as outlines and to-do lists on iPhone and iPad.
- Notes & knowledge bases
Cerebro
Cerebro helps people capture, organize and connect ideas and insights, including those buried in long videos.
- Notes & knowledge bases
Cheatsheet
Cheatsheet is a sticky-notes app for iPhone, iPad, Watch and Mac with icons and widgets for quick-recall notes.
- Notes & knowledge bases
CherryTree
Giuspen is the site of CherryTree, a hierarchical note-taking application for Linux and Windows.
- Notes & knowledge bases
cl1p
Cl1p.net is a simple online clipboard for sending text between internet connected devices through a short custom URL.
- Notes & knowledge bases
Clover
Clover is a free iOS app for reading and writing notes in a self-hosted TriliumNext knowledge base, with offline access.
- Notes & knowledge bases
Cluing
Cluing captures snippets from webpages, PDFs, videos and posts to build a personal knowledge layer you can feed to AI.
- Notes & knowledge bases
CodeMenu
CodeMenu is a local-first Mac app for storing code snippets, prompts, screenshots and research notes.
- Notes & knowledge bases
Cohestry
Cohestry is a Mac and iPhone notes app that links related notes, imports Apple Notes and shows ideas in a 3D graph view.
- Notes & knowledge bases
Colanode
Colanode is a local-first team workspace that combines chat, notes, files and project pages, which teams can self-host or use hosted.
- Notes & knowledge bases
Collanote
CollaNote is a free note-taking app for iPad, iPhone and Mac with Apple Pencil handwriting, PDF markup, flashcards and AI study tools.
- Notes & knowledge bases
Collected Notes
Collected Notes is a native app for writing Markdown notes and publishing them to a static website.
- Notes & knowledge bases
Confluence
Confluence is a team workspace for writing and sharing documents and knowledge, with AI drafting and summaries.
- Notes & knowledge bases
Cosense
Cosense is a shared notes tool where pages link to each other so teams can collect and reuse what they know.
- Notes & knowledge bases
Craft
Craft is a notes and documents app with tasks that syncs across Apple, Windows and web for personal and team use.
- Notes & knowledge bases
CuaderNote
CuaderNote is a native Mac and iOS app combining a Notion-style editor, PDF and EPUB reader, freeform notebooks and spaced repetition flashcards.
- Notes & knowledge bases
Curio
Curio is a freeform notebook for Mac for collecting text, images, files and links on idea boards.
- Notes & knowledge bases
cyberWriter
cyberWriter is a Markdown app for Mac, iPad and iPhone with wikilinks, backlinks, a knowledge graph and live data blocks.
- Notes & knowledge bases
DailyWall
DailyWall turns the sticky notes you write into your iPhone Lock Screen wallpaper, updated automatically, with widgets.
- Notes & knowledge bases
Dawn
Dawn lets you read and edit the Markdown pages your AI agents produce, on Mac, Windows and iPhone.
- Notes & knowledge bases
Defter Notes
Defter Notes is a handwriting notes app for Apple devices that lays out thoughts on freeform spaces instead of linear pages.
- Notes & knowledge bases
Dendron
Dendron is an open source note taking tool that helps technical teams organize and reference large amounts of notes.
- Notes & knowledge bases
Derive
Derive is a notebook that reads handwriting, math and diagrams and flags mistakes in your work as you write.
- Notes & knowledge bases
DEVONthink
DEVONthink is a document manager for Mac and iOS that stores, searches and organizes files, notes and web research.
- Notes & knowledge bases
Dexi
Dexi stores notes, bookmarks and feeds in one memory that Claude, ChatGPT and Gemini can use, free to start.
- Notes & knowledge bases
Dexio
Dexio is a wiki that AI agents such as Claude and ChatGPT share through MCP, which you can also read and edit.
- Notes & knowledge bases
Dnote
Dnote is a terminal-based note-taking tool with full-text search and an optional self-hosted sync server.
- Notes & knowledge bases
DocBase
DocBase is a Japanese team wiki and knowledge-sharing tool with several editing modes and security controls.
- Notes & knowledge bases
Docmost
Docmost is an open-source wiki and documentation tool that teams can run on their own servers.
- Notes & knowledge bases
DoMore
DoMore is an AI notebook that does OCR and transcription on photos, documents and voice notes and answers questions about them.
- Notes & knowledge bases
Dontpad
Dontpad lets anyone open a web page at any address and type shared text that others can edit.
- Notes & knowledge bases
Drafts
Drafts is a text capture app where notes start in a blank page and are sent on to other apps.
- Notes & knowledge bases
Drummer
Drummer is a multi-tab outliner with built-in blogging and scripting, available on the web and Mac.
- Notes & knowledge bases
Dynalist
Dynalist is an outliner app that organizes ideas and tasks in simple nested lists with a live demo.
- Notes & knowledge bases
Echo Knowledge Base
Echo Knowledge Base is a WordPress plugin for organizing documentation and FAQs, with an AI chatbot and AI search for visitors.
- Notes & knowledge bases
EditThis
EditThis.info lets anyone create and edit their own wiki for collaborative notes and shared content online.
- Notes & knowledge bases
eDots
eDots is an iPhone, iPad and Mac app for capturing and connecting ideas, quotes and dated moments, with comments and reminders.
- Notes & knowledge bases
Effie
Effie is a notes app with outlining, lists and mind maps, plus AI help for writing.
- Notes & knowledge bases
Einfall
Einfall captures a passing thought instantly on Mac, iPhone and iPad so it can be sorted later.
- Notes & knowledge bases
Email Me
Email Me lets you record a voice memo, transcribes it with AI and sends the text to your own inbox.
- Notes & knowledge bases
Ember Notes
Ember Notes is an iPhone and iPad Markdown notes app with free iCloud sync, Face ID note lock and a prompt vault.
- Notes & knowledge bases
Engra
Engra is an Apple-native knowledge base app where you capture notes, search them and ask questions, with data kept on your devices.
- Notes & knowledge bases
esa
esa is a Japanese document sharing service where teams write and iterate on shared documents and notes.
- Notes & knowledge bases
Etched
Etched is an iOS Markdown notes app that runs on device and finds your notes by meaning rather than exact keywords.
- Notes & knowledge bases
Evernote
Evernote is a note taking app for capturing notes, tasks and schedules in one place across devices.
- Notes & knowledge bases
Exporter
Exporter exports all your Apple Notes with attachments as Markdown or HTML files in one click, working offline.
- Notes & knowledge bases
Feather Wiki
Feather Wiki is a tiny self-contained wiki that lives in one HTML file for simple personal notes and pages.