Side by side
AI Security Gateway vs HoundDog
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI Firewall & LLM Proxy — PII Redaction, Smart Routing, Budget Enforcement
Prevent PII leaks and track third-party data flows.
Primary task
AI security
Data leak prevention
Pricing
Freemium · Free + from $29/mo
Freemium · Free + from $100/yr
Pricing details
Free + from $29/mo
Free + from $100/yr
Billing cycle
Monthly
Yearly
API access
Listed as available
Not documented
Platforms
Web
Web, CLI
Integrations
Kubernetes, GitHub, Docker, Slack
GitHub, GitLab, Slack, Jira
Source rating
4.7 / 5 · 3 ratings
No rating recorded
Catalog views
9.3k
491
Estimated monthly traffic
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Catalog imported
31 Aug 2026
30 Aug 2026
Listed strengths
- Professional security gateway
- Hardened, stateless firewall
- Supports 300+ models
- Total data sovereignty enforcement
- Real-time redaction of 28+ PII entities
- Prevents PII leaks
- Upholds data processing agreements
- Proactive 'shift-left' strategy
- Ensures code level security
- Address vulnerabilities SAST miss
Listed limitations
- Wallet mode Pay as you got starts at $10
- Provider optimization not customizable
- Only 28+ PII entities detected
- No OCR scanning customizations
- Pro plan required for BYOK
- Doesn't support all programming languages
- May generate false positives
- Limited third-party system compatibility
- No explicit mention of scalability
- Detailed results could overwhelm users