MarklyKit vs StarSkew

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 StarSkew
Detail	MarklyKit	StarSkew
What it does	Browser extension for highlighting, annotating, and taking notes on any webpage	Chrome and Edge extension that flags Amazon listings with unusual review patterns
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
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	Three-verdict badge system (Looks Genuine, Mixed Signals, Unusual Patterns) No account or login required Published thresholds and methodology Privacy-focused with IP pseudonymization Works on Chrome and Edge browsers
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	Uses only public rating data, never accesses user accounts or payment information All thresholds and methodology are published for transparency No account, sign-in, ads or analytics required Independent tool not affiliated with Amazon
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	1 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	6	22
Referring domains (Majestic)	2	21

4 details filled in for both companies.

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