PUBLIC BETA

Block. Filter.
Protect.

Community-driven DNS blocklist generator. Block ads, trackers, malware and more — free and open source.

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What is Refilter?

Refilter is an automated blocklist generator that aggregates domain data from multiple upstream providers, community reports, and manual curation. It produces ready-to-use blocklists in multiple formats for use with DNS filters like Pi-hole, AdGuard, or any hosts-file-based blocker.

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Multiple Formats
Export as hosts file, AdBlock syntax, or plain domain list.
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Category Filtering
Choose specific categories: ads, trackers, malware, and more.
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Community Reports
Submit domains for review or flag false positives.
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Auto-Updated
Lists regenerate automatically from upstream sources.
Generate Your List

Build hardcoded list URLs by type and category

List type
Format
Categories
Your list URL
https://refilterapi.rewindinity.dev/block/hosts/ads.txt
https://refilterapi.rewindinity.dev/block/hosts/tracking.txt