Best DNS Filtering Software (2026)

5 dns filtering tools ranked on real review data, live pricing and feature coverage — refreshed automatically.

5 tools compared Data-driven, never pay-to-play Sourced pricing & ratings

Our verdict

The best dns filtering software in 2026 is DNSFilter — best for msps and smbs wanting fast, transparently-priced dns filtering with strong multi-tenancy. It scores 8.1/10 on our data-weighted ranking (4.6/5 (~239 G2 reviews)) and starts at $1/user/mo. Cisco Umbrella is the strongest runner-up. Full comparison table and per-tool breakdown below — all figures stamped with a data-as-of date and linked sources.

5 products

  1. 1DNSFilter

    ★ Editor's Choice 8.1 4.6 (239)

    Best for MSPs and SMBs wanting fast, transparently-priced DNS filtering with strong multi-tenancy.

    • AI-driven DNS threat blocking
    • Category + content filtering
    • Roaming clients (Win/Mac/mobile)
    • Multi-tenant MSP console

    Overview · Pricing · Review · Alternatives

    Visit DNSFilter → From $1/user/mo

  2. 2Cisco Umbrella

    8.0 4.4 (274)

    Best for Enterprises wanting DNS-layer security that scales up into a full secure internet gateway (SIG).

    • DNS-layer threat blocking
    • Intelligent proxy (Advantage)
    • App discovery + control
    • Cisco Talos threat intelligence

    Overview · Pricing · Review · Alternatives

    Visit Cisco Umbrella → From Custom quote

  3. 3Cloudflare Gateway

    7.7 Free tier

    Best for Teams wanting free DNS + web filtering on Cloudflare's edge, scaling into full SWG.

    • DNS + HTTP filtering
    • Edge-delivered on 330+ cities
    • Category + security filtering
    • Secure web gateway (SWG)

    Overview · Pricing · Review · Alternatives

    Visit Cloudflare Gateway → From $7/user/mo

  4. 4Webroot DNS Protection

    7.7 4.4 (86)

    Best for MSPs already running Webroot endpoint security wanting an integrated DNS-layer add-on.

    • DNS-layer filtering + threat blocking
    • Blocks DNS-over-HTTPS threats
    • Policy enforcement by group
    • Integrates with Webroot endpoint

    Overview · Pricing · Review · Alternatives

    Visit Webroot DNS Protection → From Custom quote

  5. 5Control D

    7.5 Free tier

    Best for SMBs and MSPs wanting flat, no-minimum DNS filtering with deep customization.

    • Customizable DNS filtering
    • Per-device + per-profile policies
    • Malware + ad + tracker blocking
    • No minimums or contracts

    Overview · Pricing · Review · Alternatives

    Visit Control D → From $2/endpoint/mo

Affiliate links — vendors may pay us a commission. Ranking is data-driven and never pay-to-play. How we rank →

How to choose

When choosing dns filtering software, weigh four things against your environment: pricing model (per-endpoint vs per-technician vs per-user — it changes total cost dramatically at scale), deployment and integration fit with your existing stack, breadth of automation, and independent review scores. The table above ranks every tracked option on the data we hold; use the per-tool notes to match capabilities to your use case.

Budgeting the whole stack? Use our MSP software cost calculator to estimate monthly and annual spend for dns filtering alongside the rest of your tools, using real published pricing.

Frequently asked questions

What is the best dns filtering software in 2026?
DNSFilter ranks first in our data-weighted comparison (8.1/10, 4.6/5 (~239 G2 reviews)), starting at $1/user/mo.
What is the cheapest dns filtering software?
Among tracked options, DNSFilter has the lowest published starting price at $1/user/mo. Pricing models differ, so compare per-endpoint vs per-technician costs for your fleet size.
Is there a free dns filtering software option?
Cloudflare Gateway offers a free tier. Several others provide free trials — see the pricing column in the table above.
Data as of June 16, 2026. Sources: dnsfilter.com, umbrella.cisco.com, cloudflare.com, webroot.com, controld.com. Figures are pulled from public vendor and security data and refreshed automatically.