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Head-to-head · User Threat Prevention Software

DNSFilter vs Authentic8 Silo

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score DNSFilter #3 in User Threat Prevention Software 8.7/10 14-day trial Free trial✓ 0 of 5 features Visit DNSFilter
Authentic8 Silo #8 in User Threat Prevention Software 7.8/10 30-day trial Free trial✓ 0 of 5 features Try Authentic8 Silo

DNSFilter leads on 0 checks, Authentic8 Silo on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDNSFilter · 8.7/10
  • Free trialboth

DNSFilter scores higher on our rubric for user threat prevention software: 8.7 against 7.8 out of 10; our editors rank them #3 and #8.

DNSFilter is the better fit for budget-conscious teams needing DNS protection. Authentic8 Silo is the better fit for enterprises needing isolated, controlled browsing.

  • DNSFilter fits best

    Budget-conscious teams needing DNS protection

  • Authentic8 Silo fits best

    Enterprises needing isolated, controlled browsing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature DNSFilter 8.7/10 Visit ↗ Authentic8 Silo 7.8/10 Visit ↗
At a glance
Editor score 8.7 7.8
Ranking #3 in User Threat Prevention Software #8 in User Threat Prevention Software
Best for Budget-conscious teams needing DNS protection Enterprises needing isolated, controlled browsing
Pricing model Paid Paid
Starting price $1/unit/mo $1,450/user/yr
Free plan — —
Free trial 14 days 30 days
Free trial length 14 days 30 days
Deployment Cloud, Desktop, Mobile Cloud
Platforms Web, Windows, macOS, iOS, Android Web
Support Email, Live chat, Phone, Tickets, Docs Tickets, Docs
Compliance SOC 2, 2FA SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML
Integrations 3,000+ integrations 7 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features DNSFilter 0/5 · Authentic8 Silo 0/5
Phishing simulations Not checked yet Not checked yet
Browser isolation Not checked yet Not checked yet
Attachment sandboxing Not checked yet Not checked yet
User report button Not checked yet Not checked yet
Automated remediation Not checked yet Not checked yet
Specs
Protected channels Not checked yet Not checked yet
Our review
Pros
  • Blocks phishing, malware, and botnet domains at the DNS layer.
  • Core includes content filtering and DNS encryption for $1 per license monthly.
  • Plus adds guest Wi-Fi, CyberSight analytics, and roaming clients on any platform.
  • Runs web code in a cloud environment away from endpoints and networks.
  • Combines malware scanning, file-transfer controls and built-in DLP.
  • Records sessions and provides encrypted audit logs and chain-of-custody records.
Cons
  • There is no free plan; the free trial lasts 14 days.
  • Core and Plus pricing is based on annual billing.
  • Enterprise pricing is custom, so costs require a vendor quote.
  • Annual plans start at $1,450 per user, making entry costly.
  • The offering focuses on web browsing rather than broader threat prevention.
  • The Trial plan has limited egress nodes.
Our verdict

DNSFilter is a cloud-based protective DNS platform for businesses, managed service providers, schools, and other organizations. It blocks malicious domains, phishing, malware, unwanted content, applications, and selected web categories…

Read the review →

For teams handling risky web access or investigations, Authentic8 Silo runs web code in an isolated cloud environment, keeping browsing activity and content away from endpoints and networks. Its stated audience includes government,…

Read the review →
  1. DNSFilterUser Threat Prevention Software 8.714-day trial
  2. Authentic8 SiloUser Threat Prevention Software 7.830-day trial

Strengths and trade-offs

  • DNSFilter — where it wins

    • Blocks phishing, malware, and botnet domains at the DNS layer.
    • Core includes content filtering and DNS encryption for $1 per license monthly.
    • Plus adds guest Wi-Fi, CyberSight analytics, and roaming clients on any platform.

    Where it doesn't

    • There is no free plan; the free trial lasts 14 days.
    • Core and Plus pricing is based on annual billing.
    • Enterprise pricing is custom, so costs require a vendor quote.
  • Authentic8 Silo — where it wins

    • Runs web code in a cloud environment away from endpoints and networks.
    • Combines malware scanning, file-transfer controls and built-in DLP.
    • Records sessions and provides encrypted audit logs and chain-of-custody records.

    Where it doesn't

    • Annual plans start at $1,450 per user, making entry costly.
    • The offering focuses on web browsing rather than broader threat prevention.
    • The Trial plan has limited egress nodes.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update