BunkerWeb Open Source WAF vs Imunify360
BunkerWeb Open Source WAF and Imunify360 take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.
BunkerWeb Open Source WAF and Imunify360 take fundamentally different approaches to web application security. Understanding your infrastructure and team capabilities will help determine which approach fits your needs.
Overview
BunkerWeb Open Source WAF and Imunify360 are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
Next-generation open source WAF built on NGINX with ModSecurity integration, offering comprehensive web security with an intuitive web UI and extensive plugin system.
A multi-layered server security platform by CloudLinux that bundles a managed ModSecurity WAF, proactive PHP defense, malware scanning, and network firewall into a single automated package for Linux hosting servers.
Quick Comparison
| Feature | BunkerWeb Open Source WAF | Imunify360 |
|---|---|---|
| Overall Rating | 4.0/5 | 3.8/5 |
| Free Tier | Yes | No |
| Pricing Model | Free (Open Source) / Pro Support | Per-server subscription, tiered by number of hosting accounts |
| Ease of Use | 3.8/5 | 4.2/5 |
| Value for Money | 4.9/5 | 4.0/5 |
| Support | 3.2/5 | 4.0/5 |
| Open Source | Yes | No |
| Platforms | Linux, Docker, Docker Swarm, Kubernetes, any NGINX-compatible environment | Linux (AlmaLinux, Rocky Linux, RHEL, CentOS, Ubuntu, Debian, CloudLinux OS), cPanel/WHM, Plesk, DirectAdmin, standalone |
| Compliance | N/A (self-hosted, compliance depends on implementation) | Supports OWASP Top 10 protection, PCI DSS compatible configurations |
Pricing Comparison
BunkerWeb Open Source WAF
Model: Free (Open Source) / Pro Support
Free Tier AvailableCommunity Edition
Free
Pro Support
Contact for pricing
Imunify360
Model: Per-server subscription, tiered by number of hosting accounts
Single User
$12/mo
Up to 30 Users
$20/mo
Up to 250 Users
$35/mo
Unlimited
$45/mo
Features Comparison
BunkerWeb Open Source WAF
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ModSecurity Integration
Built-in ModSecurity WAF with OWASP Core Rule Set for comprehensive protection against web application attacks.
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Bot Protection
Block malicious bots with challenge-based verification using cookies, JavaScript tests, captchas, or third-party services.
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Rate Limiting & DDoS Protection
Limit connections and requests from clients, automatically ban suspicious activities triggering abnormal HTTP status codes.
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IP Reputation
Block known bad IPs using external blacklists and DNSBL integration.
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Web UI Management
User-friendly graphical interface for configuration and monitoring without command-line expertise.
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Plugin System
Extend functionality with official and community plugins including ClamAV antivirus, Coraza WAF, and notification integrations.
Imunify360
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Managed WAF Rules
ModSecurity-based WAF with proprietary rules maintained by Imunify's security team. Automatically updated to cover new WordPress plugin vulnerabilities, CMS exploits, and emerging attack patterns.
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Proactive Defense
Real-time PHP script behavior analysis that detects and blocks malicious activity during execution. Catches zero-day attacks that signature-based WAFs miss entirely.
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Virtual Patching
Blocks exploit attempts against known vulnerabilities in WordPress plugins, themes, and CMS software before official patches are released or applied.
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WebShield
Reverse proxy layer that filters bot traffic and mitigates DDoS attacks using invisible JavaScript challenges instead of traditional CAPTCHAs.
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Automated Malware Cleanup
Detects and removes malicious code from files automatically, preserving the original file integrity. Includes database scanning for CMS infections.
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Global Threat Intelligence
Feeds from 57M+ protected domains. An attack blocked on one server instantly protects all other Imunify-protected servers worldwide.
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WordPress Plugin
Dedicated WordPress plugin providing site-level security dashboard, scan results, proactive defense status, and malware details directly in wp-admin.
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Compromised Password Reset
Automatically forces password resets when it detects that cPanel or WordPress credentials were used in an attack, breaking reinfection cycles.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
BunkerWeb Open Source WAF
- You need: Security-conscious organizations wanting data control, DevOps teams comfortable with self-hosting, budget-constrained projects, privacy-focused deployments
- You want to start with a free tier
- You prefer open-source solutions
- You're using: Linux, Docker, Docker Swarm, Kubernetes, any NGINX-compatible environment
Imunify360
- You need: Hosting providers running cPanel/Plesk/DirectAdmin on Linux, WordPress hosting companies, shared hosting environments needing automated security, server administrators who want managed WAF without rule expertise
- You're using: Linux (AlmaLinux, Rocky Linux, RHEL, CentOS, Ubuntu, Debian, CloudLinux OS), cPanel/WHM, Plesk, DirectAdmin, standalone
We recommend evaluating both options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.
Frequently Asked Questions
Which is better for startups: BunkerWeb Open Source WAF or Imunify360?
BunkerWeb Open Source WAF offers a free tier while Imunify360 does not, which may be important for early-stage startups. Imunify360 scores higher for ease of use (4.2/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.
Which has better support: BunkerWeb Open Source WAF or Imunify360?
Imunify360 has a higher support rating (4.0/5) compared to BunkerWeb Open Source WAF (3.2/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.
Which is easier to implement: BunkerWeb Open Source WAF or Imunify360?
Imunify360 scores higher for ease of use (4.2/5) versus BunkerWeb Open Source WAF (3.8/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: BunkerWeb Open Source WAF or Imunify360?
BunkerWeb Open Source WAF offers a free tier while Imunify360 requires a paid plan. BunkerWeb Open Source WAF scores higher for value (4.9/5). Total cost depends on your traffic volume, required features, and support level needs.
What's the difference between BunkerWeb Open Source WAF (open source) and Imunify360 (commercial)?
BunkerWeb Open Source WAF is open source, which means you can inspect the code, customize it, and self-host without licensing fees. Imunify360 is a commercial solution with managed support and regular updates. Open source is ideal if you have in-house expertise and want full control. Commercial solutions are better if you prefer managed security with vendor support.