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Notenik vs Tangent: catalog facts
Notenik	Tangent
Free Free with no in-app purchases, subscriptions or ads; source code under the MIT license.	Free Free and open source under the Apache 2.0 licence.
macOS	Windows, macOS, Linux
Notes stored as plain text files you can open anywhere Wiki-style links between notes	Notes are plain Markdown files on your own disk Sliding panels and a branching map for following linked notes
Mac only Sync depends on a third-party service you set up yourself	No built-in sync or mobile app mentioned Smaller community than Obsidian or Logseq
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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