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Best Web Application Firewall Software 2026
Facts read 22 Sep 2026 – 13 Nov 2026
Choosing a web application firewall means weighing the protections you need against how you plan to deploy and operate them. Compared on API protection, bot management, managed rule sets, and rate limiting, the entries show several dimensions of application and traffic security. Deployment model and log retention can help you consider operational fit, while free-plan availability and paid-from pricing give cost details to compare. F5 BIG-IP APM, BitNinja, and DataDome API Protection are among the named options, alongside Fastly Image Optimizer and Gcore WAAP. Use the listed criteria to focus on the protection features and operating terms that matter for your environment.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 BitNinja | BitNinja suits hosting providers, server owners, and VPS operators looking for centralized Linux server protection. | 6.4 | $6 a month | Free plan | Android, iPhone & iPad, Web, Windows | 15 Oct 2026 |
| 02 Cloudbric | 6.4 | $2.08 a month, billed yearly | Free plan | Android, iPhone & iPad, Web, Windows | 15 Oct 2026 | |
| 03 Security Ninja | It may suit WordPress site owners, freelancers, or agencies seeking security checks and login protections. | 5.4 | $119 a year | Free plan | Web, Self-hosted | 7 Oct 2026 |
| 04 Gcore WAAP | Gcore WAAP is suited to organizations protecting websites, web applications, and APIs, including technology and SaaS, e-commerce, fintech, media, gaming, telecom, and… | 5.2 | €25 a month | Free plan | Web, API | 2 Oct 2026 |
| 05 SafeLine | SafeLine may suit teams that want a self-hosted firewall and reverse proxy with listed protections for common web attacks. | 5.2 | $10 a month, billed yearly | Free plan | Web, Linux, Self-hosted | 10 Oct 2026 |
| 06 DataDome API Protection | It suits organizations protecting APIs, including businesses in e-commerce, financial services, gaming, travel, healthcare, and publishing. | 5.1 | $3,830 a month | — | Android, iPhone & iPad, Web, API | 9 Oct 2026 |
| 07 Wordfence Security | It suits WordPress administrators needing firewall, scanning, login controls, and centralized management. | 5.0 | $149 a year | Free plan | Web, Self-hosted | 11 Oct 2026 |
| 08 Haltdos | Haltdos suits teams protecting web applications and APIs across on-premise, cloud, or hybrid environments. | 4.9 | $30 a month | Free plan | Web, Linux, API, Self-hosted | 8 Oct 2026 |
| 09 Hide My WP Ghost | It suits WordPress site owners who want to obscure common paths and use the listed security controls. | 4.9 | $29 a year | Free plan | Web, Self-hosted | 10 Oct 2026 |
| 10 open-appsec | 4.9 | $948 a year | Free plan | Web, Linux, Self-hosted | 11 Oct 2026 |
02
Cloudbric
AndroidiPhone & iPadWeb+4 Record6.4 Visit
03
Security Ninja
It may suit WordPress site owners, freelancers, or agencies seeking security checks and login protections.
WebSelf-hosted Record5.4 Visit
04
Gcore WAAP
Gcore WAAP is suited to organizations protecting websites, web applications, and APIs, including technology and SaaS, e-commerce, fintech, media, gaming, telecom, and…
WebAPI Record5.2 Visit
05
SafeLine
SafeLine may suit teams that want a self-hosted firewall and reverse proxy with listed protections for common web attacks.
WebLinuxSelf-hosted Record5.2 Visit
6
DataDome API Protection
AndroidiPhone & iPadWeb+1 $3,830 a month Record5.1 Visit It suits organizations protecting APIs, including businesses in e-commerce, financial services, gaming, travel, healthcare, and publishing.
7
Wordfence Security
WebSelf-hosted $149 a year Record5.0 Visit It suits WordPress administrators needing firewall, scanning, login controls, and centralized management.
8
Haltdos
WebLinuxAPI+1 $30 a month Record4.9 Visit Haltdos suits teams protecting web applications and APIs across on-premise, cloud, or hybrid environments.
9
Hide My WP Ghost
WebSelf-hosted $29 a year Record4.9 Visit It suits WordPress site owners who want to obscure common paths and use the listed security controls.
12
BunkerWeb
WebLinuxAPI+1 Free plan Record4.7 Visit BunkerWeb suits teams seeking a self-hosted reverse proxy and web application firewall across its supported deployment integrations.
14
Oracle Cloud Infrastructure Secret Management
WebAPI Free plan Record4.5 Visit This service suits application and cloud teams that need centrally managed credentials, rotation, access controls, and auditing.
15
OWASP Coraza WAF
MacLinuxAPI+1 Free plan Record4.4 Visit Coraza suits teams building API or web application defenses who want to deploy a firewall in a self-hosted environment or alongside existing proxy infrastructure.
16
Imperva API Security
WebAPISelf-hosted — Record4.2 Visit It suits organizations managing APIs across cloud, on-premises, or hybrid environments, especially enterprise teams handling sensitive data and regulated services.
22
Cloudflare WAF
Web $20 a month, billed yearly Record3.6 Visit It suits teams seeking an edge-deployed web application firewall with managed rule sets, API protection, and rate limiting.
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