Skip to main content

Built by makers, shipped in public

Sign in

Header Override vs Waffy

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 Waffy
DetailHeader Override logo Header OverrideWaffy logo Waffy
What it doesOpen-source browser extension to modify HTTP request and response headers and cookies AI copilot for web automation and page interaction
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelOpen source Open source
PricingNot given Not given
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
  • Connect OpenAI, Anthropic, Google, xAI, Groq, OpenRouter or on-device models
  • Keep API keys secure in your browser
  • Live screen vision for understanding page state during automation
  • Licensed under Apache 2.0 for review and contributions
  • No subscriptions or accounts required
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
  • Bring your own AI models and keep full control of your API keys
  • Complete automation workflow with planning, execution, validation and output
  • Everything runs locally in your browser with no data sent to servers
  • Free to use with no subscriptions
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)14 +6 (up) since last check19 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1813
Referring domains (Majestic)1333

4 details filled in for both companies.

More alternatives to Header Override More alternatives to Waffy

Ask us