Trouvez le bon WAF pour votre entreprise
Comparez les pare-feux applicatifs web, lisez des guides d'experts et prenez des décisions éclairées. Conçu pour les entreprises de taille moyenne qui ont besoin de sécurité sans la complexité des solutions entreprise.
Covering 22 providers, from free options like Cloudflare and ModSecurity to enterprise solutions from Akamai, Imperva, and Fastly. 7 with a free tier, 3 fully open source.
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Free WAFs
Solid protection without spending a dime. Cloudflare, ModSecurity, and more.
Compare side by side
Pick any two WAFs and see features, pricing, and ratings compared.
Best WAF for your stack
Laravel, WordPress, AWS, e-commerce. Curated picks by use case.
Browse all providers
The full list. Filter by price, features, platform, or deployment model.
Top-rated WAF providers
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Akamai App & API Protector
WAF d'envergure entreprise du pionnier du CDN, offrant une sécurité applicative complète avec une infrastructure mondiale inégalée et une intelligence des menaces avancée.
Fastly Next-Gen WAF (Signal Sciences)
WAF adapté aux développeurs utilisant la technologie propriétaire SmartParse, offrant un faible taux de faux positifs et une intégration DevOps transparente pour la sécurité des applications modernes.
Imperva Web Application Firewall
WAF cloud de niveau entreprise avec recherche sur les menaces leader du secteur, offrant une sécurité applicative complète avec protection bots avancée et sécurité API.
Radware Cloud WAF Service
WAF cloud entièrement géré combinant génération automatique de politiques, atténuation avancée des bots et support expert 24/7 avec protection DDoS leader du secteur.
Sansec Shield Web Application Firewall
WAF spécialisé Magento avec protection en temps réel contre les menaces, zéro faux positifs et intégration profonde Adobe Commerce pour les boutiques e-commerce.
Wordfence Security
Le plugin de sécurité WordPress le plus populaire avec pare-feu endpoint, scanner de malware et sécurité de connexion protégeant plus de 5 millions de sites dans le monde.
Meilleur WAF pour votre stack
Comparatifs populaires
All comparisons →Akamai App & API Protector vs AWS Web Application Firewall
Lire le comparatif →Azure Web Application Firewall vs Palo Alto Networks Prisma Cloud WAAS
Lire le comparatif →Cloudflare Web Application Firewall vs ModSecurity Open Source WAF
Cloudflare Web Application Firewall edges out in this comparison, offering Small to medium websites, WordPress sites, developers wanting easy setup, …
Lire le comparatif →All WAF providers
Frequently asked questions
What is the best WAF in 2026?
It depends on your stack and budget. For most sites, Cloudflare WAF offers strong protection with a generous free tier and trivial DNS-based setup. For AWS-native workloads, AWS WAF integrates directly with ALB and CloudFront. Enterprises needing advanced bot management and API protection typically choose Akamai, Imperva, or Fastly Next-Gen WAF. See our full provider list for detailed ratings across all 22 WAFs we cover.
What is the best free WAF?
Cloudflare's free plan includes basic WAF rules and DDoS protection, making it the most popular free option. For self-hosted setups, ModSecurity (works with Apache and Nginx) and Coraza (modern Go-based alternative) are solid open-source choices. BunkerWeb and SafeLine add web-based management on top. We cover all 7 free options in our free WAF guide.
How do I choose a WAF?
Start with your deployment model. Cloud WAFs like Cloudflare and Sucuri require only a DNS change. Reverse proxy WAFs like ModSecurity need server-level configuration. Then consider pricing (per-request, per-site, or bandwidth-based), compliance requirements (SOC2, PCI-DSS, HIPAA), and how it integrates with your existing stack. Our best-for guides break this down by framework and use case.
How much does a WAF cost?
WAF pricing ranges from free (Cloudflare free tier, ModSecurity, Coraza) to $3,000+/month for enterprise solutions. Cloud-managed WAFs typically run $20 to $200/month for small and mid-size sites. Enterprise WAFs from Akamai, Imperva, and F5 usually require custom quotes. The biggest cost variable is traffic volume, since most providers charge by request count or bandwidth.
What is the difference between a WAF and a traditional firewall?
A traditional firewall operates at the network layer (layers 3 and 4), filtering traffic by IP address, port, and protocol. A web application firewall (WAF) operates at the application layer (layer 7), inspecting HTTP and HTTPS traffic to block attacks like SQL injection, XSS, and CSRF. Most modern web applications need both: a network firewall for infrastructure protection and a WAF for application-level security.
Do I need a WAF if I already use Cloudflare?
Cloudflare's free plan includes basic WAF protection, but it has limits. The free tier covers a subset of OWASP rules and lacks custom rules, advanced rate limiting, and bot management. If you handle payments, store user data, or need compliance certifications, upgrading to Cloudflare Pro ($20/month) or evaluating alternatives like AWS WAF or Sucuri is worth considering.
Ressources
Recommended reading
Best Free WAF Solutions in 2026
Cloud and open source WAFs you can deploy for free. Cloudflare, ModSecurity, Coraza, BunkerWeb, and SafeLine compared.
Lire le guide →Best Cloudflare WAF Alternatives
Looking beyond Cloudflare? We compare Akamai, Imperva, AWS WAF, Fastly, and Sucuri with honest pros and cons.
Read the comparison →AI Agent Improved OWASP CRS by 80%
How we used an AI agent to run 20 experiments on OWASP CRS detection rules, improving balanced accuracy from 63% to 97.6%.
Read the research →Want your WAF featured on WAFPlanet?
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