BunkerWeb Open Source WAF vs Modshield SB
BunkerWeb Open Source WAF and Modshield SB take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.
BunkerWeb Open Source WAF and Modshield SB 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 Modshield SB 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.
ModSecurity-based web application firewall with an intuitive management UI, offering IP reputation filtering, geo-blocking, SIEM integration, and built-in load balancing in a self-hosted virtual appliance.
Quick Comparison
| Feature | BunkerWeb Open Source WAF | Modshield SB |
|---|---|---|
| Overall Rating | 4.0/5 | 3.5/5 |
| Free Tier | Yes | No |
| Pricing Model | Free (Open Source) / Pro Support | Subscription-based, per appliance |
| Ease of Use | 3.8/5 | 3.8/5 |
| Value for Money | 4.9/5 | 3.5/5 |
| Support | 3.2/5 | 3.3/5 |
| Open Source | Yes | No |
| Platforms | Linux, Docker, Docker Swarm, Kubernetes, any NGINX-compatible environment | Any web application (deployed as reverse proxy VM) |
| Compliance | N/A (self-hosted, compliance depends on implementation) | OWASP Top 10 coverage, PCI DSS support |
Pricing Comparison
BunkerWeb Open Source WAF
Model: Free (Open Source) / Pro Support
Free Tier AvailableCommunity Edition
Free
Pro Support
Contact for pricing
Modshield SB
Model: Subscription-based, per appliance
Standard
Contact for pricing
Enterprise
Contact for pricing
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.
Modshield SB
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ModSecurity Engine
Built on the proven ModSecurity WAF engine with full OWASP Core Rule Set compatibility.
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IP Reputation Filtering
Automatically block traffic from known malicious IP addresses using continuously updated threat intelligence feeds.
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Geo-Blocking
Country-level blacklisting and whitelisting to restrict access based on geographic origin.
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SIEM Integration
Forward security logs to external SIEM systems like Splunk and Elasticsearch for centralized monitoring.
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Built-in Load Balancer
Integrated load balancing distributes traffic across multiple backend servers without additional infrastructure.
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Compliance Metrics
Built-in compliance reporting and dashboards to help meet regulatory requirements.
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
Modshield SB
- You need: Organizations wanting managed ModSecurity with a GUI, self-hosted WAF requirements, compliance-focused deployments
- You're using: Any web application (deployed as reverse proxy VM)
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 Modshield SB?
BunkerWeb Open Source WAF offers a free tier while Modshield SB does not, which may be important for early-stage startups. Consider your immediate security needs and growth plans when choosing.
Which has better support: BunkerWeb Open Source WAF or Modshield SB?
Modshield SB has a higher support rating (3.3/5) 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 Modshield SB?
Modshield SB scores higher for ease of use (3.8/5) 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 Modshield SB?
BunkerWeb Open Source WAF offers a free tier while Modshield SB 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 Modshield SB (commercial)?
BunkerWeb Open Source WAF is open source, which means you can inspect the code, customize it, and self-host without licensing fees. Modshield SB 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.