MarklyKit vs FontSwap

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

MarklyKit compared with FontSwap
Detail	MarklyKit	FontSwap
What it does	Browser extension for highlighting, annotating, and taking notes on any webpage	Free Chrome extension to detect fonts on any website, find free alternatives, and swap them live
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free plan includes unlimited highlighting and drawing with local-only storage. Pro plan costs $7.99/month with a 7-day free trial, including cloud sync, unlimited sticky notes, PDF export, AI connectors, and API access.	Not given
Key features	Privacy masking with blur tool for sensitive data AI connectors for Claude, ChatGPT, and Grok via MCP server Local-first storage with optional cloud sync on Pro plan Keyboard shortcuts for rapid tool switching Focus mode to toggle annotation visibility Browser PDF highlighting support	Canvas-based font detection on any page Premium font flagging with free alternative matching Live font swapping with instant undo Font inspector showing computed properties Highlight font usage across page elements Export results as Markdown, JSON, or CSS WCAG contrast ratio audit Font performance metrics tracking Works on any website including authenticated pages No account or sign-up required
What makes it different	Designed specifically for academic research with citation-ready PDF exports Built-in MCP server enabling direct AI integration without copy-pasting No account required to start highlighting immediately	No account or data collection required Works on any website instantly without installation beyond the extension High accuracy font detection using DOM computed properties Completely free with no premium tier or ads Changes are local only and changes persist in your browser session
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)	Not checked yet no change since last check	3 no change since last check
Trust Flow (Majestic)	0	7
Citation Flow (Majestic)	6	25
Referring domains (Majestic)	2	30

4 details filled in for both companies.

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