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Header Override vs Deals Copier

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

Header Override compared with Deals Copier
DetailHeader Override logo Header OverrideDeals Copier logo Deals Copier
What it doesOpen-source browser extension to modify HTTP request and response headers and cookies Chrome extension that turns product pages into ready-to-publish affiliate posts
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingNot given Free: unlimited capture, affiliate link conversion, image collage and square video, 10 AI calls per month. Pro: $4.99 one-time payment for unlimited AI title shortening, copywriting and translation.
Key features
  • 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
  • Capture deal data including title, price, MRP, discount, bank offers and images
  • Auto-convert product URLs into affiliate-tagged links across Amazon Associates, eBay Partner Network, Rakuten, CJ and EarnKaro
  • Shorten titles and write deal copy with AI
  • Translate posts into 12 languages
  • Export to 5 platforms: Telegram, WhatsApp, Reddit, X and Facebook
  • Support for 30 sites: 22 Amazon marketplaces, 5 eBay sites, plus Walmart, Woot! and Flipkart
  • Works locally in browser with no server transmission of deal data
What makes it different
  • 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
  • One-click capture and publication across multiple platforms and storefronts
  • All processing runs locally in the browser with no data sent to servers
  • Lifetime Pro access via single $4.99 payment with no subscription or cancellation needed
  • 14-day money-back guarantee on Pro
  • Support for 22 Amazon marketplaces, 5 eBay sites and additional storefronts in one extension
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)8 no change since last check9 no change since last check
Trust Flow (Majestic)32
Citation Flow (Majestic)1817
Referring domains (Majestic)133

4 details filled in for both companies.

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