keep.google.com
Google Keep helps clean, compare, sort, transform, count, or format text in the browser.
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chrome.google.com
Chrome helps clean, compare, sort, transform, count, or format text in the browser.
github.com
Notesnook helps clean, compare, sort, transform, count, or format text in the browser.
dg-docs.ole.dev
Publish Notes helps scan, OCR, organize, compare, sign, or manage documents and PDFs.
crypt.ee
Cryptee is a service offering encrypted photo storage and an encrypted documents editor. According to its site, it is intended for writing personal documents, notes and journals and for storing photos and videos, and it works on all devices. The help page describes it as a place to write personal documents and store photos privately.
docmost.com
Docmost is an open-source, self-hosted collaborative wiki and documentation tool presented as an alternative to Notion and Confluence. It offers real-time collaborative editing, team spaces with permissions, comments, page history, public sharing, nested navigation and diagramming tools. An optional enterprise edition adds SSO, AI and API access. It can run in air-gapped environments with no external dependencies.
helixnotes.com
HelixNotes is a local markdown note-taking app that keeps notes as plain .md files in a folder on the user's disk. It offers a rich editor with a source mode, a tasks view collecting checklist items, and a graph built from wiki links. It is free and open source under AGPL-3.0, with no account, and runs on Linux, Windows, macOS, Android, iPhone and iPad.
notesnook.com
Notesnook is an open-source note-taking app with end-to-end encryption, available as desktop, web and mobile clients. It supports notebooks, tags, favorites, pins, linked notes, an app lock and publishing a single note as a web page behind an optional password. It offers sync across devices and imports from Evernote, Google Keep, Obsidian, Joplin and other apps and formats.
qownnotes.org
QOwnNotes is an open source markdown note-taking application for Linux, macOS and Windows that works together with Nextcloud Notes. Notes are stored as plain-text markdown files on the computer, and sync services such as Nextcloud can be used to sync notes across devices. It is described as a native application optimized for speed and low processor and memory use.
standardnotes.com
Standard Notes is a note-taking app that protects notes and files with end-to-end encryption, offering sync across devices and Markdown and rich text note types. The site describes an offline copy of data and note history and backups. It states the app is free with unlimited notes and devices.
martinstoeckli.ch
SilentNotes is an open source cross-platform note-taking app for Android and Windows. It uses a WYSIWYG editor with basic formatting, supports to-do lists and tags, and lets selected notes be protected with a password. Notes synchronize end-to-end encrypted between Android and Windows devices, and the app does not collect personal data and runs without ads.
affine.pro
AFFiNE helps clean, compare, sort, transform, count, or format text in the browser.
anytype.io
Anytype is a tool for creating notes, tasks, databases, and chats that only the user can access. The project states that data stays on the user's device and is fully owned, secure, and private. It is free to start.
appflowy.com
AppFlowy is a self-hosted AI workspace for enterprise teams to manage projects, wikis, and data with private AI, flexible databases, and full data control. It runs on the user's infrastructure, in the cloud, or in a fully air-gapped environment. It is available on macOS, Windows, Linux, iOS, Android, and the web.
butterfly.linwood.dev
Butterfly helps clean, compare, sort, transform, count, or format text in the browser.
desklamp.io
Desklamp helps clean, compare, sort, transform, count, or format text in the browser.
fandom.com
Fandom is a storage, design, or frontend resource for mockups, assets, UI tools, or web search.
flotes.app
Flotes is a Markdown note-taking application designed for learning. It organizes notes into notebooks and offers study, summary, canvas and wiki views, including fill-in-the-blank study with spaced repetition. Notes are written in plain Markdown and can be imported, exported and shared.
forum.obsidian.md
The Obsidian Forum is a place for Obsidian users to discuss Obsidian and knowledge management. Its categories cover help, bug reports, feature requests, knowledge management, and sharing plugins, themes and CSS snippets, along with developer sections for plugins, API and theme design.
logseq.com
Logseq helps clean, compare, sort, transform, count, or format text in the browser.
miraheze.org
Miraheze is a free wiki hosting service run by MediaWiki volunteers and a non-profit. It offers self-service configuration, over 300 extensions and skins, and custom domains at no cost. Wikis can cover topics such as technology, games, entertainment, sciences and education.
mochi.cards
Mochi is a note-taking and spaced-repetition flashcard app built on Markdown. Notes and flashcards are created in the same workspace, where they can be linked together, organized with tags and filters, and reviewed on a schedule. The app is available for Mac, Windows, Linux, iOS, and Android.
notediscovery.com
NoteDiscovery is a self-hosted Markdown knowledge base described as free and open source. It includes wikilinks, graph view, a drawing editor, LaTeX math, and Mermaid diagrams, along with AI assistant integration via MCP. Notes are stored as plain Markdown files in folders, and the project offers a Docker-based setup.
notion.com
Notion is a collaborative workspace for capturing knowledge, finding answers across apps, and automating tasks. It offers block-based docs, databases, AI meeting notes, enterprise search across Notion, Slack, and Jira, and agents for team workflows. Features include wikis, teamspaces, real-time collaboration, data syncs, forms, imports, and mobile apps.