Blackwall vs Modshield SB
Both Blackwall and Modshield SB are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
Blackwall 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.
Bot protection and WAF platform formerly known as BotGuard. Two products, BotGuard (website protection for SMBs) and GateKeeper (distributed reverse proxy with WAF for hosting providers). B2B2C model targeting hosting providers who bundle security for their customers. Free monitoring mode available. CloudFest Diamond sponsor.
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 | Blackwall | Modshield SB |
|---|---|---|
| Overall Rating | 3.4/5 | 3.5/5 |
| Free Tier | Yes | No |
| Pricing Model | Custom (contact sales) | Subscription-based, per appliance |
| Ease of Use | 3.8/5 | 3.8/5 |
| Value for Money | 3.2/5 | 3.5/5 |
| Support | 3.5/5 | 3.3/5 |
| Platforms | Any web server (Apache, Nginx, LiteSpeed) for BotGuard. Any hosting provider infrastructure for GateKeeper. Compatible with shared hosting, VPS, dedicated servers, and cloud environments. | Any web application (deployed as reverse proxy VM) |
| Compliance | GDPR compliant | OWASP Top 10 coverage, PCI DSS support |
Pricing Comparison
Blackwall
Model: Custom (contact sales)
Free Tier AvailableBotGuard (Free Monitoring)
Free
BotGuard (Active Protection)
Custom
GateKeeper (Hosting Providers)
Custom
Modshield SB
Model: Subscription-based, per appliance
Standard
Contact for pricing
Enterprise
Contact for pricing
Features Comparison
Blackwall
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BotGuard Web Protection
Cloud-based bot detection and mitigation for individual websites. Integrates at the web server level without DNS redirect. Behavioral analysis distinguishes legitimate crawlers from malicious bots.
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GateKeeper Reverse Proxy
Distributed reverse proxy cluster for hosting providers. Sits in front of all hosted websites, providing transparent security without per-site configuration. Scales with hosting provider infrastructure.
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HTTP/3 QUIC Support
GateKeeper supports HTTP/3 with QUIC protocol, providing better performance on high-latency and lossy connections. Automatic protocol negotiation for browsers that support it.
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Automatic SSL Management
GateKeeper handles TLS 1.3 certificates automatically. SSL certificates are provisioned and renewed without manual intervention, reducing operational burden for hosting providers managing thousands of domains.
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WAF with OWASP Top 10
Rule-based WAF protecting against SQL injection, XSS, CSRF, and other OWASP Top 10 attack vectors. Rules updated by the Blackwall security team.
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Behavioral Bot Detection
Uses behavioral analysis to classify traffic as human, good bot (search engine crawlers), or malicious bot. Goes beyond simple user-agent checking to analyze request patterns and behavior.
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Rate Limiting
Configurable rate limiting to mitigate brute force attacks, credential stuffing, and application-level DDoS. Can be applied per IP, per endpoint, or globally.
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CDN Caching Layer
GateKeeper includes a caching layer that absorbs traffic spikes and reduces load on origin servers. Static content is served from the proxy layer, improving response times.
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Free Monitoring Mode
Observe bot traffic and threat patterns without blocking anything. Useful for evaluation and traffic profiling. Available for both BotGuard and GateKeeper deployments.
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.
Blackwall
- You need: Web hosting providers wanting to bundle bot protection and WAF for their customers. Hosting companies managing large numbers of domains that need automated SSL and transparent security. SMBs wanting bot protection without DNS changes.
- You want to start with a free tier
- You're using: Any web server (Apache, Nginx, LiteSpeed) for BotGuard. Any hosting provider infrastructure for GateKeeper. Compatible with shared hosting, VPS, dedicated servers, and cloud environments.
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: Blackwall or Modshield SB?
Blackwall 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: Blackwall or Modshield SB?
Blackwall has a higher support rating (3.5/5) compared to Modshield SB (3.3/5). 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: Blackwall or Modshield SB?
Modshield SB scores higher for ease of use (3.8/5) versus Blackwall (3.8/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Blackwall or Modshield SB?
Blackwall offers a free tier while Modshield SB requires a paid plan. Modshield SB scores higher for value (3.5/5). Total cost depends on your traffic volume, required features, and support level needs.