10 top picks · 2 audience rankings
Best open source note-taking apps
The best open source note-taking app is Excalidraw, with 133,574 GitHub stars, the MIT license and a Docker image; Memos and TriliumNext Notes are strong alternatives. This page also breaks the picks down by team size and use: Excalidraw leads for startups, small business, freelancers, solo developers and home use. The overall ranking weighs GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits across the 25 apps in the note-taking & editors category of the appsgit catalog.
Updated · data from GitHub, refreshed nightly
Top picks
- Rank 1:
Excalidraw
excalidraw/excalidraw
Virtual hand-drawn style whiteboard for diagrams and sketches.
UtilitiesTypeScriptDockerExcalidraw has 133,574 GitHub stars, uses the MIT license, ships a Docker image and had 272 commits in the last year; it replaces Figma and Lucidchart.
- Rank 2:
Memos
usememos/memos
Knowledge base that works with a SQLite db file.
Note-taking & EditorsGoDockerMemos has 63,545 GitHub stars, uses the MIT license, ships a Docker image and had 928 commits in the last year; it replaces Evernote and Google Keep.
- Rank 3:
TriliumNext Notes
TriliumNext/Trilium
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Note-taking & EditorsTypeScriptDockerTriliumNext Notes has 38,217 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 16,949 commits in the last year; it replaces Evernote and Obsidian.
1 of 3 · 10 picks
Top picks
10 of the 25 apps in the note-taking & editors category, ranked on GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits.
- 1
Excalidraw
Virtual hand-drawn style whiteboard for diagrams and sketches.
UtilitiesDockerExcalidraw has 133,574 GitHub stars, uses the MIT license, ships a Docker image and had 272 commits in the last year; it replaces Figma and Lucidchart.
- 2
Memos
Knowledge base that works with a SQLite db file.
Note-taking & EditorsDockerMemos has 63,545 GitHub stars, uses the MIT license, ships a Docker image and had 928 commits in the last year; it replaces Evernote and Google Keep.
- 3
TriliumNext Notes
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Note-taking & EditorsDockerTriliumNext Notes has 38,217 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 16,949 commits in the last year; it replaces Evernote and Obsidian.
- 4
AFFiNE
Privacy-first workspace that combines docs, whiteboards and databases, an open-source Notion alternative.
Source-availableNote-taking & EditorsDockerAFFiNE has 73,246 GitHub stars, is source-available under the MIT (client) and AFFiNE Enterprise Edition licence (server) (not an open-source license), ships a Docker image and had 752 commits in the last year; it replaces Notion and Dropbox Paper.
- 5
Joplin
Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to…
Note-taking & EditorsJoplin has 56,611 GitHub stars, uses the AGPL-3.0 license and had 2,019 commits in the last year; it replaces Evernote and Obsidian.
- 6
Logseq
Privacy-first, local-first outliner and knowledge graph.
Note-taking & EditorsLogseq has 45,147 GitHub stars, uses the AGPL-3.0 license and had 4,148 commits in the last year; it replaces Obsidian.
- 7
Overleaf
Web-based collaborative LaTeX editor.
Note-taking & EditorsOverleaf has 18,210 GitHub stars, uses the AGPL-3.0 license and had 2,137 commits in the last year.
- 8
Docs
Collaborative note taking, wiki and documentation platform that scales.
Note-taking & EditorsDocs has 16,895 GitHub stars, uses the MIT license and had 1,059 commits in the last year; it replaces Google Docs and Dropbox Paper.
- 9
Blinko
A personal note tool with AI features.
Note-taking & EditorsDockerAI-nativeBlinko has 11,058 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 193 commits in the last year; it replaces Evernote and Google Keep.
- 10
HedgeDoc
Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.
Note-taking & EditorsDockerHedgeDoc has 7,461 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 587 commits in the last year; it replaces Evernote and Google Docs.
2 of 3 · 5 picks
Best for startups, small business, freelancers and solo developers
Ranked for startups, small business, freelancers and solo developers (the same order for each) on GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits.
- 1
Excalidraw
Virtual hand-drawn style whiteboard for diagrams and sketches.
UtilitiesDockerExcalidraw has 133,574 GitHub stars, uses the MIT license, ships a Docker image and had 272 commits in the last year; it replaces Figma and Lucidchart. For startups it also scores on a Docker image, a permissive license (MIT), a project website and a commit in the last 90 days.
- 2
Memos
Knowledge base that works with a SQLite db file.
Note-taking & EditorsDockerMemos has 63,545 GitHub stars, uses the MIT license, ships a Docker image and had 928 commits in the last year; it replaces Evernote and Google Keep. For startups it also scores on a Docker image, a permissive license (MIT), a project website and a commit in the last 90 days.
- 3
TriliumNext Notes
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Note-taking & EditorsDockerTriliumNext Notes has 38,217 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 16,949 commits in the last year; it replaces Evernote and Obsidian. For startups it also scores on a Docker image, an open-source license and a commit in the last 90 days.
- 4
AFFiNE
Privacy-first workspace that combines docs, whiteboards and databases, an open-source Notion alternative.
Source-availableNote-taking & EditorsDockerAFFiNE has 73,246 GitHub stars, is source-available under the MIT (client) and AFFiNE Enterprise Edition licence (server) (not an open-source license), ships a Docker image and had 752 commits in the last year; it replaces Notion and Dropbox Paper. For startups it also scores on a Docker image, a project website and a commit in the last 90 days.
- 5
Joplin
Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to…
Note-taking & EditorsJoplin has 56,611 GitHub stars, uses the AGPL-3.0 license and had 2,019 commits in the last year; it replaces Evernote and Obsidian. For startups it also scores on an open-source license, a project website and a commit in the last 90 days.
3 of 3 · 5 picks
Best for home use
Ranked for home use on GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits.
- 1
Excalidraw
Virtual hand-drawn style whiteboard for diagrams and sketches.
UtilitiesDockerExcalidraw has 133,574 GitHub stars, uses the MIT license, ships a Docker image and had 272 commits in the last year; it replaces Figma and Lucidchart. For home use it also scores on a Docker image, an open-source license and a commit in the last 90 days.
- 2
Memos
Knowledge base that works with a SQLite db file.
Note-taking & EditorsDockerMemos has 63,545 GitHub stars, uses the MIT license, ships a Docker image and had 928 commits in the last year; it replaces Evernote and Google Keep. For home use it also scores on a Docker image, an open-source license and a commit in the last 90 days.
- 3
AFFiNE
Privacy-first workspace that combines docs, whiteboards and databases, an open-source Notion alternative.
Source-availableNote-taking & EditorsDockerAFFiNE has 73,246 GitHub stars, is source-available under the MIT (client) and AFFiNE Enterprise Edition licence (server) (not an open-source license), ships a Docker image and had 752 commits in the last year; it replaces Notion and Dropbox Paper. For home use it also scores on a Docker image and a commit in the last 90 days.
- 4
TriliumNext Notes
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Note-taking & EditorsDockerTriliumNext Notes has 38,217 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 16,949 commits in the last year; it replaces Evernote and Obsidian. For home use it also scores on a Docker image, an open-source license and a commit in the last 90 days.
- 5
Joplin
Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to…
Note-taking & EditorsJoplin has 56,611 GitHub stars, uses the AGPL-3.0 license and had 2,019 commits in the last year; it replaces Evernote and Obsidian. For home use it also scores on an open-source license and a commit in the last 90 days.
What is the best open source note-taking app?
The best open source note-taking app is Excalidraw, with 133,574 GitHub stars, the MIT license and a Docker image; Memos and TriliumNext Notes are strong alternatives. This page also breaks the picks down by team size and use: Excalidraw leads for startups, small business, freelancers, solo developers and home use. The overall ranking weighs GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits across the 25 apps in the note-taking & editors category of the appsgit catalog.
Is Excalidraw free?
Yes. Excalidraw is open-source software released under the MIT license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Which open source note-taking app is best for a startup?
Excalidraw ranks first for startups, with 133,574 GitHub stars, the MIT license and a Docker image; Memos and TriliumNext Notes follow. The startups ranking adds points for Docker images, permissive licenses, project websites and recent commits on top of stars and activity.
Which open source note-taking app is best for a small business?
Excalidraw ranks first for small business, with 133,574 GitHub stars, the MIT license and a Docker image; Memos and TriliumNext Notes follow. The small business ranking adds points for Docker images, open-source licenses, project websites, recent commits and deploy guides on top of stars and activity.
Can I self-host these note-taking apps with Docker?
Yes, 6 of the 10 picks. Excalidraw, Memos and TriliumNext Notes publish Docker images, so you can run them on a VPS or home server with Docker Compose. The others install from their own packages or source; follow each project's install guide.
Are all of these note-taking apps open source?
9 of the 10 apps on this list are open source; 1 is source-available. Source-available licenses add conditions, such as limits on hosted or commercial use, so read them before you deploy.
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