Skip to main content

Built by makers, shipped in public

Sign in

BuyerSpotter 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.

BuyerSpotter compared with Header Override
DetailBuyerSpotter logo BuyerSpotterHeader Override logo Header Override
What it doesChrome extension that monitors social networks for buying requests and alerts you to reply 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 modelNot given Open source
PricingFree 5-day trial (no card required). Premium: $39 USD per month or $390 USD billed annually. Not given
Key features
  • Monitor up to 25 Facebook groups
  • Monitor all of Reddit or chosen subreddits
  • Monitor X (Twitter) and LinkedIn searches
  • Monitor Nextdoor within 1-80 km radius
  • Grade matches by buyer intent
  • Scheduled checks every 15-45 minutes
  • Review requests with match explanation
  • Save requests and private notes
  • Multiple extension installations allowed
  • 10 search phrases per account
  • 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
  • Read-only approach leaves all decisions and replies to you
  • Works through your own signed-in accounts with no access to private data
  • Runs only when Chrome is open on your computer
  • No guaranteed leads, sales or contact database
  • Presents requests with original context and explanations
  • 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)22 +2 (up) since last check8 no change since last check
Trust Flow (Majestic)93
Citation Flow (Majestic)2118
Referring domains (Majestic)2213

3 details filled in for both companies.

More alternatives to BuyerSpotter More alternatives to Header Override

Ask us