Adios is a free, open-source ad blocker for Safari on macOS. It blocks unwanted ads and trackers without collecting any data — no telemetry, no analytics, just a faster and cleaner browsing experience.
Key features
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Ad and tracker blocking
Blocks a wide range of ads and trackers in Safari, keeping pages fast and clean.
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Privacy first
No data collection, no telemetry, no external services. Everything stays on your device.
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Lightweight
Minimal resource usage — won't slow down your browser or drain your battery.
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Simple setup
Enable it once in Safari's Extension settings and it works automatically from there.
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Open source
Fully open source — inspect the code, contribute, or fork it on GitHub.
Install
With Homebrew installed, run:
brew tap RossNicholson/tap brew install --cask adios
Requirements: macOS 12 or later · Safari