Note Mark vs plumio

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Note Mark compared with plumio
Detail	Note Mark	plumio
What it does	Fast and minimal web-based Markdown notes app with open source design	Your notes, truly private
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Free
Pricing	Not given	Not given
Key features	Fast WASM powered markdown rendering Open source code Standard file and folder system Upload and attach assets GitHub Flavored Markdown support Note sharing Mobile friendly Dark and light theme Multiple note views OIDC single sign-on support	Markdown editor with GitHub Flavored Markdown support Multiple organizations and note folders Color categorization for visual organization Custom themes support Real-time markdown preview Code blocks with syntax highlighting Math equations and table support Docker deployment with single command
What makes it different	Open source design ensures you own your notes and can transfer them anytime Responsive web UI with minimal design Lightning fast with WASM powered rendering	Self-hosted with complete control over data Open source with AGPL-3.0 license for full transparency No third-party tracking or external dependencies Fast performance built with Solid.js and Hono Zero configuration Docker deployment in minutes
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	13 −1 (down) since last check	1 no change since last check
Trust Flow (Majestic)	12	8
Citation Flow (Majestic)	22	23
Referring domains (Majestic)	68	73

3 details filled in for both companies.

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