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Best WindowsSpyBlocker Alternatives in 2026

Updated

20 apps from internet filtering software ranked against WindowsSpyBlocker on the same published basis.

  1. 1
    AdGuard DNS Free plan AndroidapiiOSLinuxMac Free6.7
    WindowsSpyBlocker vs AdGuard DNS
  2. 2
    NextDNS Free plan AndroidapiextensioniOSLinux £1.79/mo6.7
    WindowsSpyBlocker vs NextDNS
  3. 3
    Cloudflare Gateway Free plan AndroidiOSLinuxMacWeb $7/mo6.6
    WindowsSpyBlocker vs Cloudflare Gateway
  4. 4
    NxFilter Free plan AndroidapiLinuxMacself-hosted $5/mo6.6
    WindowsSpyBlocker vs NxFilter
  5. 5
    UnveilDNS Free plan AndroidiOSMacself-hostedWeb $16.58/mo6.6
    WindowsSpyBlocker vs UnveilDNS
  6. 6
    Technitium DNS Server Free plan apiLinuxMacself-hostedWeb Free6.5
    WindowsSpyBlocker vs Technitium DNS Server
  7. 8
    CleanBrowsing AndroidapiiOSLinuxMac $6.25/mo5.8
    WindowsSpyBlocker vs CleanBrowsing
  8. 9
    Control D Free trial AndroidapiextensioniOSLinux $2/mo5.8
    WindowsSpyBlocker vs Control D
  9. 10
    AdGuard AndroidextensioniOSLinuxMac 5.7
    WindowsSpyBlocker vs AdGuard
  10. 11
    Lightspeed Classroom AndroidiOSMacWebWin 5.7
    WindowsSpyBlocker vs Lightspeed Classroom
  11. 12
    Classwize extensioniOSMacWebWin 5.6
    WindowsSpyBlocker vs Classwize
  12. 13
    GoGuardian DNS AndroidiOSMacWebWin 5.6
    WindowsSpyBlocker vs GoGuardian DNS
  13. 14
    DNS for Family WebWinMacLinuxiOS 5.5
    WindowsSpyBlocker vs DNS for Family
  14. 15
    OpenBLD WebWinMacLinuxiOS 5.5
    WindowsSpyBlocker vs OpenBLD
  15. 16
    OpenDNS Home WebWinMacLinuxiOS 5.5
    WindowsSpyBlocker vs OpenDNS Home
  16. 17
    RM SafetyNet WebWinMaciOSAndroid 5.5
    WindowsSpyBlocker vs RM SafetyNet
  17. 18
    Smoothwall Filter WebWinMaciOSAndroid 5.5
    WindowsSpyBlocker vs Smoothwall Filter
  18. 19
    ThreatDown Endpoint Protection LinuxMacWin 5.5
    WindowsSpyBlocker vs ThreatDown Endpoint Protection
  19. 20
    DNS Daddy WebWinMacLinuxiOS 5.4
    WindowsSpyBlocker vs DNS Daddy
  20. 21
    GateSentry LinuxMacself-hostedWin 5.4
    WindowsSpyBlocker vs GateSentry

WindowsSpyBlocker alternatives compared

#AppScoreFree planFromRuns on
1AdGuard DNS6.7Free planFreeAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2NextDNS6.7Free plan£1.79/moAndroid, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
3Cloudflare Gateway6.6Free plan$7/moAndroid, iOS, Linux, Mac, Web, Windows
4NxFilter6.6Free plan$5/moAndroid, API, Linux, Mac, self-hosted, Web, Windows
5UnveilDNS6.6Free plan$16.58/moAndroid, iOS, Mac, self-hosted, Web, Windows
6Technitium DNS Server6.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
8CleanBrowsing5.8No$6.25/moAndroid, API, iOS, Linux, Mac, Web, Windows
9Control D5.8No$2/moAndroid, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
10AdGuard5.7No—Android, Browser, iOS, Linux, Mac, Windows
11Lightspeed Classroom5.7No—Android, iOS, Mac, Web, Windows
12Classwize5.6No—Browser, iOS, Mac, Web, Windows
13GoGuardian DNS5.6No—Android, iOS, Mac, Web, Windows
14DNS for Family5.5No—Web, Windows, Mac, Linux, iOS, Android
15OpenBLD5.5No—Web, Windows, Mac, Linux, iOS, Android
16OpenDNS Home5.5No—Web, Windows, Mac, Linux, iOS, Android
17RM SafetyNet5.5No—Web, Windows, Mac, iOS, Android
18Smoothwall Filter5.5No—Web, Windows, Mac, iOS, Android
19ThreatDown Endpoint Protection5.5No—Linux, Mac, Windows
20DNS Daddy5.4No—Web, Windows, Mac, Linux, iOS
21GateSentry5.4No—Linux, Mac, self-hosted, Windows
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Questions about WindowsSpyBlocker alternatives

What is the best alternative to WindowsSpyBlocker?

AdGuard DNS, number 1 in internet filtering software with a score of 6.7 out of 10. The others here: NextDNS, Cloudflare Gateway, NxFilter and 16 more.

What is the best free alternative to WindowsSpyBlocker?

AdGuard DNS is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.