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10 Free Amazon Inspector Alternatives Ranked by Real Users (2026)

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

Amazon Inspector alternatives: 10 options compared

Quick answer

The best free website security software alternatives to Amazon Inspector are OnDMARC by Red Sift, Avanan and NetFUNNEL. OnDMARC by Red Sift tops the list with a SpotScore of -1; compare all 10 on score, rating, and pricing below.

A tool that fits one team can frustrate another, so if Amazon Inspector is frustrating yours, these 10 website security software free alternatives are worth a look. We rank them by SpotScore, which combines verified user satisfaction with market presence, then ratings and pricing. The table gives a quick side-by-side; the sections below explain 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
AvananProtect your cloud communications with advanced security technology.★★★★★ 4.8FreeFree Trial · Quotation Based · Subscriptionteams of all sizes
NetFUNNELSafeguard your website and customer experience with ease.Not yet ratedFreefrom $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.★★★★★ 5FreeFree 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

Avanan

Avanan

Protect your cloud communications with advanced security technology.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.8

Add to compare

What is Avanan?

Avanan secures cloud email and collaboration platforms against phishing, malware, and ransomware using multi-layer AI-based detection. It scans cloud apps including Slack, Microsoft Teams, OneDrive, and Box, and provides security administrators with forensic reports covering network activities, ...

Read more about Avanan
Free Trial·

Avanan 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

5.0

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

What each one offers

OnDMARC by Red SiftBest for teams of all sizes
AvananBest 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

Picking the right Amazon Inspector alternative: what to weigh

Comparing the 10 free alternatives on the figures that matter: 10 offer a free tier; and paid plans run $8–$550, with PowerDMARC the cheapest entry point.

How we determine rank.

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 Amazon Inspector are PowerDMARC (5.0★), EuropeanMX (5.0★), Avanan (4.8★). Compare all 10 alternatives side-by-side above.

When evaluating alternatives to Amazon Inspector, prioritize: Security Testing, Network Scanning, Monitoring, Vulnerability Prioritization, Risk Assessment, 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 Amazon Inspector 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.

How to choose between these Amazon Inspector alternatives

  • On a budget / just exploring: start with a free tier — OnDMARC by Red Sift, Avanan and NetFUNNEL let you evaluate without paying upfront.
  • Want the safest pick: OnDMARC by Red Sift has the highest Spotsaas Score (-1) in this list — a strong default if you're unsure.

Planning a smooth exit from Amazon Inspector

To leave Amazon Inspector without losing momentum, start with your data. Export it, check the import works cleanly, and confirm feature parity for your workflows. Trial the new tool on a free plan, then roll out, keeping Amazon Inspector live until the cutover's done.

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