Compare software

1Blocker vs uBlock Origin Lite: catalog facts
1Blocker	uBlock Origin Lite
Freemium Free tier available; full feature set requires a subscription.	Free Free to install from the browser extension stores.
macOS, iOS, Browser extension	Browser extension
Blocking happens on-device rather than through a proxy server Large built-in rule set with granular customization	Works under Manifest V3 Does not need broad site permissions
Limited to Safari rather than all browsers Full rule customization requires the paid tier	Fewer filtering options than the full uBlock Origin Different product from uBlock Origin, with its own trade-offs
Downloadable app, Browser extension	Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.