

Browser Extension
Boycat flags websites and Amazon products against boycott campaigns in real time, recommends ethical alternatives, blocks ads, and tracks prices so you never overpay. Free for Chrome and Firefox. Coming soon to Edge and Safari.

Visit any website and Boycat instantly checks it against active boycott campaigns and ethical databases. The extension icon changes color to show you at a glance whether the company behind the site is compliant or flagged. Green means clear. Red means flagged. No searching, no guessing.

Browse Amazon like you normally would. Boycat scans every product page and checks the brand against boycott lists. If a product is flagged, Boycat tells you why and shows you ethical alternatives you can buy instead, right there on the page. No extra tabs, no manual lookups.

Found a product you love but the price isn’t right? Set your target and Boycat watches it for you.

See a compliant product you like? Hit Track Price.
Boycat includes a built-in ad blocker that removes ads across the web. Fewer distractions, faster pages, and no tracking scripts following you around. Ad blocking is in active development -- we ship improvements with every update.

Watch how Boycat flags non-compliant products on Amazon, recommends ethical alternatives, and keeps you informed as you shop.
Add Boycat from your browser's extension store. One click, no account needed.
Pin it to your toolbar so the compliance indicator is always visible.
Shop like normal. Boycat works in the background, flagging sites, screening products, blocking ads, and tracking prices automatically.
Most ethical shopping extensions do one thing: tell you if a brand is on a list. Boycat does that and more.
| Feature | Boycat | Others |
|---|---|---|
| Website compliance flagging | ||
| Amazon product screening | — | |
| Ethical alternative recommendations | — | |
| Built-in ad blocker | — | |
| Price tracking and alerts | — | |
| Chrome & Firefox (Edge & Safari coming soon) | — | |
| Free, no account required | — |
“I've tried a few boycott extensions and this is the only one that actually works on Amazon product pages. Flagged a brand I didn't even know was on the list. The alternatives it suggests are genuinely useful too.”
Ahmed R.
Chrome Web Store review
“Really easy to use. I installed it and kind of forgot about it until the icon turned red on a site I shop at all the time. No account needed, doesn't slow anything down. Exactly what I wanted.”
Sarah M.
Chrome Web Store review
“Was mainly using it for the boycott checking but the price tracking caught me off guard. Set an alert for a jacket and it actually emailed me a week later when it dropped. Solid extension overall.”
James K.
Chrome Web Store review
Join 7,000+ people using Boycat to make ethical choices without the research.