

Browser Extension
Pick the causes you care about and Boycat checks every site and Amazon product against all of them. It flags violations, shows ethical alternatives, blocks ads, and keeps your browsing private with a built-in VPN.
Most extensions track one campaign. Boycat lets you follow as many as you want. Every site you visit and every product you look at gets checked against all of them at once. When something's flagged, you see exactly which campaign caught it and why.

On Amazon, Boycat runs two checks at the same time: one on the website, one on the product brand. You see both results clearly. If a brand is flagged, you'll also see ethical alternatives right there on the page so you can keep shopping without the research.

No separate app needed for either. BuycatVPN lets you pick from 10 countries and connect with one tap. The ad blocker removes ads and trackers across the web. Plus and Pro plans add split tunneling so you choose which sites go through the VPN. Available on Chrome, Edge, Brave, and Opera. Firefox VPN coming soon.

Add Boycat from your browser's extension store. No account needed.
Choose the causes you want to follow. You can add or change them any time.
Boycat runs in the background. It checks every site and product and tells you what it finds.
Most ethical shopping extensions do one thing: tell you if a brand is on a list. Boycat does that and more.
| Feature | Boycat | Others |
|---|---|---|
| Flags non-compliant websites | ||
| Follow multiple campaigns at once | — | |
| Scans Amazon products by brand | — | |
| Shows site and product results separately | — | |
| Suggests ethical alternatives | — | |
| Built-in ad blocker | — | |
| Built-in VPN | — | |
| Completely free | — |
“I just love how the angry cat pops up when I am on a website that we should be boycotting. Makes you more aware and sometimes shocked at learning how these companies are helping to fund a genocide. Thank you to the team at Boycat for making this extension.”
Firefox Add-ons
“5 stars because this is absolutely brilliant and much needed. Helps us make ethical consumer decisions. We have a lot of power if we all purchase wisely.”
Firefox Add-ons
“The interface is clean, and it doesn't hog memory like other extensions.”
Firefox Add-ons
Join 7,000+ people using Boycat to make ethical choices without the research.