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Top 10 Free Avanan Alternatives, Compared (2026)

Explore 10 alternatives to Avanan — vetted by our editors with real user reviews, pricing, and feature comparisons.

10 top free Avanan alternatives, compared

Quick answer

The Avanan alternatives worth knowing first are OnDMARC by Red Sift, Amazon Inspector and NetFUNNEL. OnDMARC by Red Sift leads the list. Compare all 10 on rating and pricing below.

Not every team clicks with Avanan, and that's fine. These 10 website security software free alternatives give you real choices on price, features, and usability. We rank them by SpotScore, which combines real-user satisfaction with market presence, then layer in ratings and pricing. Scan the comparison table first, then read the detail for each pick.

ProductSpotScoreRatingPricingBest for
OnDMARC by Red SiftSecure your email with ease and peace of mind.Not yet ratedFreeFree Trial · Quotation Based · Subscriptionteams of all sizes
Amazon InspectorProtect your digital assets with proactive vulnerability management.Not yet ratedFreeFree Trial · Quotation Based · Subscriptionteams of all sizes
NetFUNNELSafeguard your website and customer experience with ease.★★★★★ 4.67(15)Freefrom $550.00 per monthteams of all sizes
PowerDMARCSecuring your business one email at a time.★★★★★ 5Freefrom $8.00 per monthteams of all sizes
EuropeanMXSecure, streamline, and comply with EuropeanMX.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
DNS BlastUnmatched protection against relentless cyber threats.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
ThreatSTOP DNS DefensePower up your DNS security with ThreatSTOP.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
Imperva DNS ProtectionProtect your online assets with reliable DNS security.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
VIPRE Site ManagerEffortless management, superior results.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
BloxOne Threat DefenseElevate your network security with BloxOne Threat Defense.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
OnDMARC by Red Sift

OnDMARC by Red Sift

Secure your email with ease and peace of mind.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is OnDMARC by Red Sift?

Elevate your email security with OnDMARC by Red Sift, a powerful cloud-based solution designed to combat spoofing attacks and thwart email impersonation. OnDMARC streamlines the process of configuring SPF, DKIM, and DMARC authentication protocols, empowering organizations to fortify their email ...

Read more about OnDMARC by Red Sift
Free Trial·

OnDMARC by Red Sift offers custom pricing plan

Amazon Inspector

Amazon Inspector

Protect your digital assets with proactive vulnerability management.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Amazon Inspector?

Introducing Amazon Inspector – your trusted partner in automated software vulnerability management. With a focus on enhancing security measures, Amazon Inspector is a cutting-edge service designed to proactively scan AWS workloads for potential software vulnerabilities and prevent unintended ...

Read more about Amazon Inspector
Free Trial·

Amazon Inspector offers custom pricing plan

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NetFUNNEL

NetFUNNEL

Safeguard your website and customer experience with ease.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is NetFUNNEL?

NetFUNNEL is a traffic management solution that protects websites from crashes during high-volume traffic events by queuing visitors and managing server load. Administrators can configure resource utilization settings and monitor access patterns to prevent server overload during peak periods.

Read more about NetFUNNEL
Free TrialTry Free →·

NetFUNNEL offers custom pricing plan

PowerDMARC

PowerDMARC

Securing your business one email at a time.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

5.0

Add to compare

What is PowerDMARC?

Introducing PowerDMARC, the ultimate email domain protection tool designed to safeguard businesses from potential threats such as business email compromise (BEC), spoofing, and sophisticated phishing attacks. This innovative platform provides real-time alerts to effectively combat spoofing ...

Read more about PowerDMARC
Free TrialTry Free →·

PowerDMARC offers custom pricing plan

EuropeanMX

EuropeanMX

Secure, streamline, and comply with EuropeanMX.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is EuropeanMX?

EuropeanMX is an email security platform that filters inbound spam and virus-infected emails and gives companies control over outbound messages to protect IP reputation. It also provides encrypted cloud storage for email archiving that meets GDPR, Sarbanes-Oxley, and SEC compliance requirements.

Read more about EuropeanMX
Free Trial·

EuropeanMX offers custom pricing plan

DNS Blast

DNS Blast

Unmatched protection against relentless cyber threats.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is DNS Blast?

DNS Blast is a carrier-grade appliance for DDoS attack protection, combining a high-speed DNS cache with built-in security protocols to detect and mitigate volumetric and application-layer attacks. It is designed for network operators and enterprises that need continuous availability under ...

Read more about DNS Blast
Free Trial·

DNS Blast offers custom pricing plan

ThreatSTOP DNS Defense

ThreatSTOP DNS Defense

Power up your DNS security with ThreatSTOP.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is ThreatSTOP DNS Defense?

ThreatSTOP DNS Defense is a SaaS platform that converts existing DNS infrastructure — including Active Directory and BIND — into Protection DNS (PDNS). It uses threat intelligence to block malicious domains in real time and provides automated response mechanisms to prevent unauthorized network ...

Read more about ThreatSTOP DNS Defense
Free Trial·

ThreatSTOP DNS Defense offers custom pricing plan

Imperva DNS Protection

Imperva DNS Protection

Protect your online assets with reliable DNS security.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Imperva DNS Protection?

Imperva DNS Protection defends websites, applications, and APIs against DDoS attacks targeting DNS infrastructure, with continuous monitoring and mitigation to keep domain name servers available. The service also improves DNS performance and provides traffic reporting for attack events.

Read more about Imperva DNS Protection
Free Trial·

Imperva DNS Protection offers custom pricing plan

VIPRE Site Manager

VIPRE Site Manager

Effortless management, superior results.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is VIPRE Site Manager?

VIPRE Site Manager is a multi-tenant management portal built for Managed Service Providers. It provides centralized visibility across client environments, real-time security monitoring, multi-endpoint update deployment, proactive threat detection, and automated software patching from a single ...

Read more about VIPRE Site Manager
Free Trial·

VIPRE Site Manager offers custom pricing plan

BloxOne Threat Defense

BloxOne Threat Defense

Elevate your network security with BloxOne Threat Defense.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is BloxOne Threat Defense?

BloxOne Threat Defense is a DNS-based threat detection and response platform that identifies malicious activity at the DNS layer before attacks reach endpoints or spread laterally. It integrates with existing security tools to accelerate SecOps triage workflows and extends protection to remote ...

Read more about BloxOne Threat Defense
Free Trial·

BloxOne Threat Defense offers custom pricing plan

Why these tools made our shortlist

OnDMARC by Red SiftBest for teams of all sizes
Amazon InspectorBest for teams of all sizes
NetFUNNELBest for teams of all sizes

Effectively controls large, sudden traffic surges in real time to keep services stable and prevent server crashes.

PowerDMARCBest for teams of all sizes
EuropeanMXBest for teams of all sizes
DNS BlastBest for teams of all sizes
ThreatSTOP DNS DefenseBest for teams of all sizes
Imperva DNS ProtectionBest for teams of all sizes
VIPRE Site ManagerBest for teams of all sizes
BloxOne Threat DefenseBest for teams of all sizes

What to weigh when comparing Avanan alternatives

The numbers behind these 10 free alternatives: 10 offer a free tier; paid plans run $8–$550, with PowerDMARC the cheapest entry point; and NetFUNNEL is the highest rated at 4.67 across 15 reviews.

How the list is built.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Avanan are PowerDMARC (5.0★), NetFUNNEL (4.7★), OnDMARC by Red Sift. Compare all 10 alternatives side-by-side above.

When evaluating alternatives to Avanan, prioritize: Threat Protection, Machine Learning, Reporting, Security Management, Spam Blocking, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Avanan is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Which Avanan alternative is right for you?

  • On a budget / just exploring: start with a free tier — OnDMARC by Red Sift, Amazon Inspector and NetFUNNEL let you evaluate without paying upfront.
  • If real-user ratings matter most: NetFUNNEL has the strongest star rating (4.67★) among the options with verified reviews.

Replacing Avanan: how to switch

Migrating from Avanan works best in stages. Export your data, confirm the new tool accepts it, and check that your essential workflows hold up. Try a short pilot before rolling out, and leave Avanan running until you're confident. Most picks above offer free testing.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].