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Top 12 Free Acunetix Alternatives, Compared (2026)

Explore 12 alternatives to Acunetix — vetted by our editors with real user reviews, pricing, and feature comparisons.

12 top-rated free Acunetix alternatives at a glance

Quick answer

Short on time? The best free alternatives to Acunetix are Detectify, Check Point Endpoint Security and ALTCHA. Detectify leads the list. Compare all 12 on rating and pricing below.

If Acunetix is holding you back on price, features, or usability, you have real options. These 12 website security software free alternatives are the strongest, ranked by SpotScore (real-user satisfaction and market presence combined), ratings, and pricing model. Our editors review each. Scan the table, then explore the detail for every pick.

ProductSpotScoreRatingPricingBest for
DetectifyProtect Your Website from Vulnerabilities with EaseNot yet ratedFreeFree Trial · Subscription · Quotation Basedteams of all sizes
Check Point Endpoint SecurityComprehensive Protection for EndpointsNot yet ratedFreeFree Trial · Quotation Basedteams of all sizes
ALTCHASecure your online content with ALTCHA.Not yet ratedFreeFree Trial · Subscription · Open-Sourceteams of all sizes
CookieChimpEfficiently manage website cookies with cutting-edge AI technology.Not yet ratedFreeFreemium · Subscriptionteams of all sizes
NetFUNNELSafeguard your website and customer experience with ease.★★★★★ 4.67(15)FreeFree Trial · Quotation Based · Subscriptionteams of all sizes
Campaign CleanerMaximize email delivery success with spam-proof communication.Not yet ratedFreeFreemium · Quotation Based · Subscriptionteams of all sizes
SimpleDMARCSecure your emails and boost delivery rates effortlessly.Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
SpamTitanSecure your emails, protect your business.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
Web3 AntivirusEmpowering you to browse securely with AI and human protection.Not yet ratedFreeFreemiumteams of all sizes
IRONSCALESUnleash the power of self-learning email security.★★★★★ 4.9FreeFreemium · 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
ZeroSSLSecure your website with ease: ZeroSSL.Not yet ratedFreeFreemium · Quotation Based · Subscriptionteams of all sizes
Detectify

Detectify

Protect Your Website from Vulnerabilities with Ease

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Detectify?

Detectify is a completely free tool that makes it easy to audit userr website for security vulnerabilities. Detectify is a cloud-based web vulnerability scanner that finds critical website security issues within seconds. It is an open source project and community driven service. The mission is ...

Read more about Detectify
Free TrialTry Free →·

Detectify offers custom pricing plan

Logo

Check Point Endpoint Security

Comprehensive Protection for Endpoints

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

watch-demo

Watch Demo

What is Check Point Endpoint Security?

Check Point Endpoint Security offers a unified solution that combines data security, network security, advanced threat prevention technologies, and remote access VPN into a single package. Designed to deliver comprehensive protection for both Windows and Mac OS X environments, this solution ...

Read more about Check Point Endpoint Security
Free TrialTry Free →·

Check Point Endpoint Security offers custom pricing plan

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ALTCHA logo

ALTCHA

Secure your online content with ALTCHA.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is ALTCHA?

ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other solutions, ALTCHA is free, open-source, and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully ...

Read more about ALTCHA
Free TrialTry Free →
CookieChimp

CookieChimp

Efficiently manage website cookies with cutting-edge AI technology.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is CookieChimp?

Discover CookieChimp, the cutting-edge solution for modern website cookie consent management. With the tagline "Modern Website Cookie Consent," CookieChimp is your go-to AI-driven platform for seamlessly handling all things cookie-related, tailored specifically for professionals. By leveraging ...

Read more about CookieChimp

Starts from $5.00/month when Billed Yearly, also offers free forever plan

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 →·

Starts from $550.00/month when Billed Yearly

Campaign Cleaner

Campaign Cleaner

Maximize email delivery success with spam-proof communication.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Campaign Cleaner?

Campaign Cleaner is an email deliverability tool that scans emails for spam triggers, broken links, and suspicious phrases before they are sent. Its algorithm analyzes content and flags elements that could cause spam filters to intercept the message, then suggests adjustments. It is designed ...

Read more about Campaign Cleaner

Campaign Cleaner offers custom pricing plan

SimpleDMARC

SimpleDMARC

Secure your emails and boost delivery rates effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is SimpleDMARC?

SimpleDMARC is a DMARC monitoring tool that organizes email authentication data into four views: DMARC-Capable, Forwarding, Non-compliant, and Threat. The source viewer identifies all domains and IP addresses sending email from your domain, covering both senders and recipients. Users can ...

Read more about SimpleDMARC
Free Trial
SpamTitan

SpamTitan

Secure your emails, protect your business.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is SpamTitan?

Protecting your organization's email communications is paramount in today's cybersecurity landscape. Introducing SpamTitan, the ultimate solution for email security, email protection, and email filtering. With a focus on safeguarding against phishing attacks, malware, spam, viruses, and other ...

Read more about SpamTitan
Free Trial·

SpamTitan offers custom pricing plan

Web3 Antivirus

Web3 Antivirus

Empowering you to browse securely with AI and human protection.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Web3 Antivirus?

Web3 Antivirus (formerly W3A) is a Chrome browser extension that uses machine learning and human review to detect scams, fraudulent transactions, and risky assets in Web3 environments. It analyzes transactions before signing and provides risk warnings to help users avoid wallet-draining schemes ...

Read more about Web3 Antivirus
IRONSCALES

IRONSCALES

Unleash the power of self-learning email security.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

4.9

Add to compare

What is IRONSCALES?

IRONSCALES is an AI-based email security platform that detects and responds to phishing, Business Email Compromise (BEC), and Account Takeover (ATO) attacks. Developed by a team with backgrounds in the Israel Defense Forces Intelligence Technology unit, the platform deploys quickly and ...

Read more about IRONSCALES

Starts from $6.00/month when Billed Yearly, also offers free forever 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

ZeroSSL

ZeroSSL

Secure your website with ease: ZeroSSL.

Best for: SMB teams · Mid-market

Try for Free

Add to compare

What is ZeroSSL?

ZeroSSL provides SSL certificate issuance, monitoring, and automated renewal for websites and applications. Users can obtain free SSL certificates with instant issuance, manage renewals via the ZeroSSL Bot or REST API, and monitor certificate status across online assets. The platform supports ...

Read more about ZeroSSL

ZeroSSL offers custom pricing plan

Why each made the list

DetectifyBest for teams of all sizes

Completely free tool

Watch for: Limited features compared to paid options

Check Point Endpoint SecurityBest for teams of all sizes
ALTCHABest for teams of all sizes
CookieChimpBest 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.

Campaign CleanerBest for teams of all sizes
SimpleDMARCBest for teams of all sizes
SpamTitanBest for teams of all sizes
Web3 AntivirusBest for teams of all sizes
IRONSCALESBest for teams of all sizes
Amazon InspectorBest for teams of all sizes
ZeroSSLBest for teams of all sizes

Why teams look for a Acunetix alternative

Teams looking past Acunetix often cite reasons like these:

  • Can be expensive for small businesses
  • Requires technical knowledge
  • Limited support options
  • May generate false positives

What to keep in mind choosing a Acunetix alternative

The quick comparison across all 12 free alternatives: 12 offer a free tier; and NetFUNNEL is the highest rated at 4.67 across 15 reviews.

Our ranking method.

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 Acunetix are IRONSCALES (4.9★), NetFUNNEL (4.7★), Detectify. Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Acunetix, prioritize: Security Testing, Vulnerability Prioritization, Reports, Dashboard, Network Scanning, 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 Acunetix 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.

Picking the best Acunetix alternative for your team

  • On a budget / just exploring: start with a free tier — Detectify, Check Point Endpoint Security and ALTCHA 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.

How to switch from Acunetix

Switching from Acunetix goes smoother with a plan. Start by exporting your data and making sure the new tool imports it cleanly. Confirm the workflows you rely on still work, run a small pilot first, and keep Acunetix running until everything's moved. Most options above let you test free before you commit.

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