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2 Free Haltdos Web Application Firewall Alternatives Ranked by Real Users (2026)

Explore 2 alternatives to Haltdos Web Application Firewall — vetted by our editors with real user reviews, pricing, and feature comparisons.

Best free Haltdos Web Application Firewall alternatives, ranked and compared

Quick answer

The quick answer: the best Haltdos Web Application Firewall alternatives are Prophaze and Modshield SB. Prophaze tops the list with a SpotScore of -1. Compare all 2 on score, rating, and pricing below.

Looking past Haltdos Web Application Firewall? These 2 web application firewall (waf) software free alternatives hold up the best on the things that matter: cost, capability, and how easy they are to live with. We sort them by SpotScore, which weighs verified satisfaction against market presence, then by ratings and pricing. Compare them in the table below, then get the full picture for each.

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 each tool does well

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

What makes a good Haltdos Web Application Firewall replacement

By the numbers, these 2 web application firewall (waf) software free alternatives shake out as follows: 2 offer a free tier.

What drives the order.

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 Haltdos Web Application Firewall are Prophaze, Modshield SB. Compare all 2 alternatives side-by-side above.

When evaluating alternatives to Haltdos Web Application Firewall, prioritize: Machine Learning, DDoS Protection, Threat Intelligence, Malware Detection, Data Loss Protection, 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 Haltdos Web Application Firewall 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.

The right Haltdos Web Application Firewall alternative for your situation

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

How to move on from Haltdos Web Application Firewall

A safe move off Haltdos Web Application Firewall starts with the basics: export your data and test the import into your new tool. Make sure the workflows you depend on are covered, run a short pilot, and keep Haltdos Web Application Firewall active until the migration is finished. Free tiers above make trialing easy.

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