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Sitepeel vs Header Override

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

Sitepeel compared with Header Override
DetailSitepeel logo SitepeelHeader Override logo Header Override
What it doesBrowser tools to inspect website designs, export code and design references Open-source browser extension to modify HTTP request and response headers and cookies
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Open source
PricingLifetime access with one-time purchase. The launch offer is limited to the first 100 paying customers; the price increases automatically when the offer ends. Not given
Key features
  • HTML and CSS extraction
  • Website page cloning with rendered HTML and styles
  • Design MD generation with typography, colors and spacing
  • Asset extraction for images, videos and SVGs
  • Font preview with 2,100+ font families
  • CSS inspector and measurement tool
  • Design prompt generator for AI
  • Color palette extraction and export
  • Font detection and inspection
  • Local text editing and preview
  • Modify request and response headers with a focused editor interface
  • Scope rules to specific URLs using browser-supported filter patterns
  • Customize response cookies with Domain, Path, SameSite, Lifetime, Max-Age, and Secure attributes
  • Create up to five local rule profiles for different projects and test setups
  • Import and export profiles as local JSON files between browsers
  • Enable, disable, delete, and annotate rules with comments
  • Support for Chrome, Edge, and Firefox
  • All rules stored locally in browser with no server transmission
What makes it different
  • All 13 tools included with one lifetime purchase, no subscription required
  • Design MD export for use in AI tools and code editors
  • Works across Chrome, Edge and Brave browsers on desktop
  • Local editing capabilities without changing original websites
  • Responsive layout comparison across phone, tablet and desktop sizes
  • Open-source with MIT License and full transparency
  • Rules stored entirely locally with no analytics, tracking, or external servers
  • Lightweight alternative to ModHeader
  • URL scoping prevents rules from affecting unintended websites
  • Simple interface requires no coding knowledge
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)9 +1 (up) since last check8 no change since last check
Trust Flow (Majestic)173
Citation Flow (Majestic)2018
Referring domains (Majestic)4213

4 details filled in for both companies.

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