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WAF / Web Application Firewall
Sits in front of your websites and web apps blocking SQL injection, cross-site scripting, bot attacks, and DDoS before they reach your servers.
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| # | Vendor | Rating ↓ | G2 | Gartner | Protection | Operations | Analytics | Trust | Pricing | Trial | ⚠ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Fastly NGWAF Fastly | 4.6 | 4.7 | 4.5 | Strong | Strong | Strong | Strong | 30d | |||
| 2 | Cloudflare WAF Cloudflare | 4.5 | 4.5 | 4.6 | Strong | Strong | Strong | Strong | Yes | |||
| 3 | Imperva WAF Imperva (Thales) | 4.5 | 4.4 | 4.6 | Strong | Strong | Strong | Strong | — | ▲ | ||
| 4 |  Akamai App & API Protector Akamai Technologies | 4.5 | 4.4 | 4.6 | Strong | Strong | Strong | Strong | — | |||
| 5 | Barracuda WAF-as-a-Service Barracuda Networks (KKR) | 4.5 | 4.6 | 4.4 | Adequate | Strong | Adequate | Adequate | 30d | ▲ | ||
| 6 | Fortinet FortiWeb Fortinet | 4.5 | 4.7 | 4.3 | Strong | Strong | Strong | Adequate | 30d | ▲ | ||
| 7 |  AWS WAF Amazon Web Services | 4.4 | 4.3 | 4.5 | Strong | Strong | Strong | Strong | Yes | |||
| 8 | F5 Advanced WAF F5 Networks | 4.4 | 4.2 | 4.6 | Strong | Strong | Strong | Adequate | 30d | ▲ | ||
| 9 | Azure Application Gateway WAF Microsoft | 4.4 | 4.4 | 4.4 | Adequate | Strong | Strong | Strong | Yes | ▲ | ||
| 10 | Radware AppWall Radware | 4.3 | 4.2 | 4.4 | Strong | Strong | Strong | Adequate | — |