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personalDNSfilter vs Athena: catalog facts
personalDNSfilter	Athena
Free Free to download.	Free Free and open source under the GPL-3.0 license.
Windows, macOS, Linux, Android	Android
Works on Android with or without the VPN slot Supports DNS over HTTPS and DNS over TLS	Works with root, Shizuku or VPN mode Per-app firewall rules
Desktop use needs Java Filters by domain only, not page content	VPN mode occupies the Android VPN slot Project homepage currently returns an error
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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