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2 Best Free Barracuda WAF Alternatives in 2026

Explore 2 alternatives to Barracuda WAF — vetted by our editors with real user reviews, pricing, and feature comparisons.

Compare the top 2 free Barracuda WAF alternatives

Quick answer

The top-rated free web application firewall (waf) software alternatives to Barracuda WAF are Prophaze and Modshield SB. Prophaze leads the list. Compare all 2 on rating and pricing below.

The best Barracuda WAF replacement depends on your team, but this shortlist narrows it down fast. These 2 web application firewall (waf) software free alternatives lead on SpotScore, a measure of verified satisfaction and market presence, plus star ratings and pricing. Editors vet each entry. Start with the comparison table, then read each section below.

ProductSpotScoreRatingPricingBest for
ProphazeStay ahead of cyber threats with Prophaze's advanced protection.—Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
Modshield SBStay one step ahead of cyber threats.—Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
Prophaze

Prophaze

Stay ahead of cyber threats with Prophaze's advanced protection.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Prophaze?

Prophaze is a Web Application Firewall (WAF) built for Kubernetes that provides application-layer security and scales with website traffic. It automates threat detection, delivers real-time visibility into web traffic activity, and reduces incident response time for security events.

Read more about Prophaze
Free Trial·

Prophaze offers custom pricing plan

Modshield SB

Modshield SB

Stay one step ahead of cyber threats.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Modshield SB?

Modshield SB is a web application firewall that blocks SQL injection, cross-site scripting (XSS), and cross-site request forgery (CSRF) by intercepting malicious traffic before it reaches the application server. It includes geographic traffic controls for whitelisting or blacklisting by ...

Read more about Modshield SB
Free Trial·

Modshield SB offers custom pricing plan

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What makes each one stand out

ProphazeBest for teams of all sizes
Modshield SBBest for teams of all sizes

Why teams look for a Barracuda WAF alternative

The motivation to leave Barracuda WAF usually centers on a few specifics:

  • Complexity in configuring advanced custom policies for beginners
  • Higher cost compared to some lightweight WAF solutions
  • Limited native integration with some niche third-party tools

What to check before picking a Barracuda WAF alternative

How these 2 web application firewall (waf) software free alternatives measure up: 2 offer a free tier.

Our ranking logic.

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 Barracuda WAF are Prophaze, Modshield SB. Compare all 2 alternatives side-by-side above.

When evaluating alternatives to Barracuda WAF, prioritize: OWASP Top 10 Protection, DDoS Protection, Bot Mitigation, API Security, Session Management, 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 Barracuda WAF 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 of these Barracuda WAF alternatives should you choose?

  • On a budget / just exploring: start with a free tier — Prophaze and Modshield SB let you evaluate without paying upfront.

Switching off Barracuda WAF cleanly

When you're ready to leave Barracuda WAF, protect your data first. Export it, confirm the new tool reads it, and check that your core workflows transfer. Test on a free plan or trial before committing, and hold onto Barracuda WAF until the move is complete.

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