Cat Browser · Android · Free
Browse fast.
Stay private.
The browser with ad blocking built in, the Cat AI assistant, one-tap Cat VPN, a video downloader and Safe Mode for the whole family.
- Shields
- Cat AI
- Cat VPN
- Video downloader
- Cat Search
- Safe Mode

Everything you need, built in
No extensions to install. It just works.
Fast and secure
Built on the Chromium engine with Brave’s privacy code. Pages load fast, and ads and trackers are stripped before they slow you down.
Shields ad blocking
Blocks ads, trackers and annoying pop-ups using filter lists that update automatically. Blocking happens on your phone, so we never see the pages you visit.
Cat AI
Ask questions, write and translate, attach an image, or tap “Use page” to summarise the page you are reading. Your chat history stays on your phone.
Cat VPN
One tap WireGuard® VPN that encrypts traffic between your phone and our server. Free daily allowance; Cat Premium unlocks more.
Video downloader
Save videos you own or have permission to keep, to watch offline. Some sites (DRM, private or live videos) cannot be saved.
Cat Search
Private search results from several providers. We do not store your queries with any identifier.
Safe Mode
Blocks adult, gambling and scam/malware sites with lists checked on your device, and hides explicit results in Cat Search.

Shields: fewer ads, less tracking
Filter lists come from our server and are applied on your phone. A site looks broken? Turn Shields off for that site from the address bar.

Cat VPN on WireGuard
Keys are created on your phone. The free allowance resets at 00:00 UTC. Premium unlocks premium servers.

Cat AI and Cat Search
Prompts are processed on servers we rent, not sent to third-party AI companies, and not used for advertising.

Safe Mode for families
Blocks adult content, gambling and harmful sites. Every address is checked on the phone – nothing is sent anywhere. Parents’ guide
Screenshots
Real screenshots are coming soon. See the latest ones on Google Play.
Frequently asked questions
Is Cat Browser free?
Yes. The app is free and shows some ads. Cat AI, Cat VPN and video downloads have free daily allowances. Cat Premium (bought through Google Play) removes ads and raises the limits.
Does Cat Browser collect my browsing history?
No. Page addresses, page titles and search queries are never part of our analytics. Ad blocking and Safe Mode run on your phone. See the Privacy Policy.
Is Cat VPN a no-log VPN?
We do not log the websites you visit or your DNS queries through the VPN. To enforce the free allowance we keep, per install and per day, the minutes connected and the data used, plus the current session. While you are connected the VPN server necessarily knows your current IP address. The VPN encrypts your connection; it does not make you anonymous.
Is downloading videos legal?
Only download content you own, content in the public domain, or content you have permission to save. Many sites forbid downloading in their terms, and copyright law applies. You are responsible for what you download.
Is it suitable for children?
Cat Browser is not directed at children under 13. For shared family devices or teenagers, turn on Safe Mode and use Google Family Link.
How do I delete my data?
Clearing the app’s data or uninstalling removes what is stored on your phone. To delete data on our servers, send a deletion request.