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Header Override vs Hintly

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 Hintly
DetailHeader Override logo Header OverrideHintly logo Hintly
What it doesOpen-source browser extension to modify HTTP request and response headers and cookies Real-time hints for Google Meet calls
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingNot given Free: 60 minutes. Pro: $12 per month for 50 hours of calls.
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
  • Defines terms and acronyms mentioned during calls
  • Identifies people and their roles in the conversation
  • Fact-checks incorrect statements in real time
  • Works out what people mean even when they can't remember the term
  • Hints appear while the conversation is still fresh
  • Floating window that follows you between tabs
  • Installs as a Chrome extension in seconds
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
  • Hints appear a moment after they're mentioned so you stay focused on the conversation
  • Explains things without requiring you to break concentration
  • Provides live fact-checking to correct misspoken information
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 check1 no change since last check
Trust Flow (Majestic)38
Citation Flow (Majestic)1821
Referring domains (Majestic)1327

4 details filled in for both companies.

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