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MarklyKit vs Swoopy

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 Swoopy
DetailMarklyKit logo MarklyKitSwoopy logo Swoopy
What it doesBrowser extension for highlighting, annotating, and taking notes on any webpage Save the images Chrome won't
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelFreemium Free
PricingFree 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. Free: all features included. Optional donations accepted through Buy Me a Coffee.
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
  • Save images from under overlays and backgrounds
  • Export as WebP, PNG or JPEG with quality settings
  • Download entire pages as a single ZIP file
  • Extract brand colors, fonts and logos
  • Generate design tokens for CSS and Tailwind
  • SVG editor with React export
  • Save real GIFs and videos
  • Copy any image as PNG
  • Private history kept only on device
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
  • Saves images Chrome's menu cannot, including overlaid images, backgrounds and SVGs
  • Completely free with no tracking, analytics or account required
  • Extract design systems including colors, fonts and spacing as copyable tokens
  • Compress images to WebP without uploading to external sites
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check1 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)610
Referring domains (Majestic)21

5 details filled in for both companies.

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