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webfilter-ng

API—OSS—FREE—DOCS3/5
WN5.3#30 of 65
—Web—Windows—MacoutLinux—Android—iOS

Ranked in Internet Filtering Software ·No free plan on record

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About

webfilter-ng is ranked #30 of 65 in internet filtering software on Inferse. It runs on Linux, Self-hosted.

Compared on internet filtering software

Custom blocklists
Yesgithub.com
Safe search controls
Yesgithub.com
Platform support
Linux computers, routers, and internet gatewaysgithub.com

Facts

Purpose
webfilter-ng filters HTTP and HTTPS web access by domain name using the HTTP Host field or TLS SNI.github.com · 5 Oct 2026
Deployment
It is intended for a standalone Linux computer or a router/internet gateway, and works transparently without client proxy settings.github.com · 5 Oct 2026
TLS filtering
It reads TLS ClientHello SNI to filter HTTPS without decrypting traffic or installing root certificates on client computers.github.com · 5 Oct 2026
Filtering modes
The README describes filtering with squidGuard, a public DNS filtering service, that service with the categorify.org API, or a whitelist or blacklist.github.com · 5 Oct 2026
DNS bypass checks
In DNS mode, it compares the requested IP with IPs returned by the filtering DNS service to detect use of non-filtering DNS, local hosts files, DoT, or DoH.github.com · 5 Oct 2026
Categorification
The categorify.org API option is gateway-only, and the README says its current implementation adds reliability only to adult-content filtering.github.com · 5 Oct 2026
Integrations
The documented integrations and dependencies include BIND9, iptables, DHCP, squidGuard, and the categorify.org API.github.com · 5 Oct 2026
Safe search
The README describes using a BIND9 RPZ zone to enforce safe search for Bing and Google on a router or gateway.github.com · 5 Oct 2026
Platform requirement
Installation instructions specify Debian or Ubuntu and require Linux networking packages including iptables and libnetfilter_queue.github.com · 5 Oct 2026
IPv6 limit
The README says IPv6 is not yet supported and instructs users to disable it on the Linux computer or router.github.com · 5 Oct 2026
QUIC limit
The README says standard IETF QUIC is not currently filtered; Google-QUIC support is described as experimental or work in progress.github.com · 5 Oct 2026
Logs
The README says logs are available at /var/log/webfilter-ng.github.com · 5 Oct 2026
License
The repository identifies its license as LGPL-3.0.github.com · 5 Oct 2026

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Where it ranks on Inferse

Sources