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ufdbGuard

Doorwerth, Netherlands

Plans and prices

ufdbGuard for Squid URL database subscription (1001–2000 users)

€3.95a year

1001–2000 users

ufdbGuard for Squid URL database subscription (501–1000 users)

€4.95a year

501–1000 users

ufdbGuard for Squid URL database subscription (201–500 users)

€5.95a year

201–500 users

ufdbGuard for Squid URL database subscription (51–200 users)

€8a year

51–200 users

ufdbGuard for Squid URL database subscription (11–50 users)

€10a year

11–50 users

ufdbGuard for Squid URL database subscription (6–10 users)

€12a year

6–10 users

ufdbGuard for Squid URL database subscription (over 2000 users)

Priced on request

Over 2000 users

Every plan, in full

On the record

API
The ufdbGuard API is a C/C++ library for integrating URL classification into third-party applications.urlfilterdb.com · read 11 Oct 2026
Categories
The URL database includes categories such as adult content, ads, gambling, malware, social networks, web proxies, and DNS-over-HTTPS.urlfilterdb.com · read 11 Oct 2026
Database updates
The maker says unidentified URLs can be recognized, uploaded for analysis, and added to the URL database.urlfilterdb.com · read 11 Oct 2026
Deployment
Squid and ufdbGuard can run on the same server or separate servers, with no additional workstation software required.urlfilterdb.com · read 11 Oct 2026
Download platforms
The download page lists RPM packages for RHEL, Rocky Linux, and AlmaLinux 8 and 9, and DEB packages for Ubuntu 20.04, 22.04, and 24.04.urlfilterdb.com · read 11 Oct 2026
Filtering method
ufdbGuard for Squid uses blacklists to block unwanted websites based on URL categories.urlfilterdb.com · read 11 Oct 2026
HTTPS controls
The maker says ufdbGuard can probe HTTPS URLs for proxy tunnels and can be configured to require a hostname and an officially signed certificate.urlfilterdb.com · read 11 Oct 2026
Integration
The free Squid version can use URLfilterDB's licensed URL database or any free text-based URL database.urlfilterdb.com · read 11 Oct 2026
Privacy
The maker states that its products do not track users and only track new URLs missing from the database plus statistical counters.urlfilterdb.com · read 11 Oct 2026
Purpose
ufdbGuard for Squid is an open-source URL filter designed to work with the Squid web proxy.urlfilterdb.com · read 11 Oct 2026
Related integration
A separate ufdbGuard query plugin filters DNS queries inside the BIND named server and can use user-defined URL categories.urlfilterdb.com · read 11 Oct 2026
Security
The product helps guard against proxy tunnels, SSH tunnels, unauthorized VPNs, and other tools that use a web proxy to bypass firewalls.urlfilterdb.com · read 11 Oct 2026
Support
The maker says it supports installation and usage questions even from users without a URL database license, and currently supports ufdbGuard 1.35.1 and newer.urlfilterdb.com · read 11 Oct 2026
Trial
The maker offers a fully functional 60-day trial license for the URL filtering solution.urlfilterdb.com · read 11 Oct 2026

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