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MarklyKit vs Slop Mop

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 Slop Mop
DetailMarklyKit logo MarklyKitSlop Mop logo Slop Mop
What it doesBrowser extension for highlighting, annotating, and taking notes on any webpage A bad-writing detector for social feeds that folds away low-value posts and explains why.
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Freemium
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 for one feed with 250 checks per day. Slop Mop XL coming soon at $5.99 a month or $59.99 a year.
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
  • Reads posts ahead before they reach your view
  • Folds low-value posts into compact strips
  • Shows reasoning behind each judgment
  • AI model judges twelve aspects of each post
  • Vote to override verdicts
  • Three sensitivity levels: Mild, Moderate, Aggressive
  • Hide or Highlight modes for controlling visibility
  • Slopprint shows nine tells in visual shape
  • Works in Chrome and Chromium browsers
  • 250 daily checks on free plan
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
  • Not an AI detector but a bad-writing detector
  • Reader stays in control with no permanent blocking or deletion
  • Explains its reasoning with detailed scoring and tells
  • Free for one feed forever
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 check21 no change since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)617
Referring domains (Majestic)236

5 details filled in for both companies.

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