Alternatives/OneNote

Open Source OneNote Alternatives

Organize notes without Microsoft accounts. Open source OneNote alternatives for note-taking, notebooks, and knowledge management you fully own.

10 alternatives available

OneNote is a powerful digital note-taking tool integrated within the Microsoft ecosystem. It excels at freeform note creation, allowing users to easily incorporate text, images, audio recordings, and even web clippings. Many find its organization features – notebooks, sections, and pages – helpful for managing complex information, making it a popular choice for students, professionals, and researchers. However, its tight integration with Microsoft services can be a drawback for those preferring platform independence or seeking more open source options.

The need for OneNote alternatives often stems from a desire for greater control over data and privacy. While Microsoft offers robust features, concerns about data ownership and potential tracking can lead users to explore self-hosted or community-driven solutions. Collaboration features are a key aspect of OneNote, but some users may prefer alternatives with different approaches to sharing and permissions. Furthermore, the dependence on a Microsoft account can be limiting for users who prefer not to rely on a single vendor.

The specific features driving the search for alternatives often include cross-platform compatibility, offline access, markdown support, and robust syncing capabilities. Users also look for alternatives that offer enhanced security features or more flexible organizational structures than what OneNote provides. Finally, some users may desire the customizability and extensibility offered by open source solutions.

Open Source Alternatives

Go
54%
MIT
90

memos

Note Taking

61,305

Open-source, self-hosted note-taking built for quick capture — Markdown-native, lightweight, and fully yours.

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memos

MIT
4,531
Forks
4.6 years
Age
Built with
Go54%
TypeScript45%
Updated 3 days ago
TypeScript
75%
Other
93

Joplin

Note Taking

55,433

The privacy-first, open-source note-taking app with end-to-end encrypted sync, AI assistance, and a powerful plugin ecosystem across every platform.

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Joplin

Other
6,172
Forks
9.5 years
Age
Built with
TypeScript75%
JavaScript15%
Updated yesterday
TypeScript
85%
GPL 3.0
90

Notesnook

Note Taking · File Storage · Security

14,222

End-to-end encrypted, open-source note-taking where your data stays yours — even from the server.

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Notesnook

GPL 3.0
966
Forks
5.3 years
Age
Built with
TypeScript85%
JavaScript12%
Updated 3 days ago
TypeScript
94%
GPL 3.0
86

NoteGen

Note Taking · Knowledge Management · AI Assistants

12,259

Capture anything first, then let AI transform your scattered records into polished, structured Markdown notes with RAG-powered knowledge retrieval.

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NoteGen

GPL 3.0
925
Forks
1.9 years
Age
Built with
TypeScript94%
Updated 5 days ago
TypeScript
92%
GPL 3.0
85

Blinko

Knowledge Management · Note Taking

10,641

A self-hosted, AI-powered card note-taking tool that lets you capture fleeting thoughts instantly and retrieve them with natural language search.

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Blinko

GPL 3.0
744
Forks
1.7 years
Age
Built with
TypeScript92%
Updated 2 weeks ago
TypeScript
82%
AGPL 3.0
91

Standard Notes

Note Taking

6,534

End-to-end encrypted notes and files — private by design, built to last, and fully self-hostable.

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Standard Notes

AGPL 3.0
539
Forks
9.6 years
Age
Built with
TypeScript82%
JavaScript15%
Updated yesterday
Vue
45%
MIT
50

flatnotes

Note Taking · Knowledge Management

3,139

Self-hosted, database-free note-taking with plain Markdown files, full-text search, wikilinks, and zero proprietary lock-in.

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flatnotes

MIT
190
Forks
4.9 years
Age
Built with
Vue45%
Python32%
JavaScript13%
Updated 4 months ago
JavaScript
39%
MIT
78

NoteDiscovery

Note Taking · Knowledge Management · Productivity

2,617

A self-hosted markdown knowledge base with MCP-powered AI integration, graph views, LaTeX math, and built-in drawing — your notes stay on your server, forever.

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NoteDiscovery

MIT
214
Forks
8 months
Age
Built with
JavaScript39%
Python30%
HTML29%
Updated 6 days ago
JavaScript
80%
Other
69

Lokus

Note Taking · Knowledge Management

725

Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.

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Lokus

Other
115
Forks
10 months
Age
Built with
JavaScript80%
Updated 4 weeks ago
Dart
61%
GPL 3.0
44

Owlistic

Note Taking · Productivity

433

Self-hosted, open-source real-time note-taking and task management with WYSIWYG editing, live sync, and role-based access control.

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Owlistic

GPL 3.0
19
Forks
1.2 years
Age
Built with
Dart61%
Go39%
Updated 1 weeks ago

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