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Haltdos review

#30 of 36 in DDoS Protection SoftwareAPI Security SoftwareWeb Application Firewall Software

A broad API security platform with limited fit for dedicated DDoS protection.

5.8/10Editor score
Haltdos5.8 Visit Haltdos

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Haltdos is an application and API security platform for teams protecting web applications, APIs, and related infrastructure. Its capabilities cover API discovery, gateway security, authentication, routing, rate limiting, request and response transformation, payload verification, bot management, and sensitive-data protection. It supports web, API, and self-hosted deployments, including virtual machines or hardware, making it relevant to organizations that need control over deployment and traffic-enforcement architecture.

The platform has broad ecosystem coverage. Integrations include SIEM, SOAR, RADIUS, TACACS+, Active Directory, SAML, LDAP, STIX/TAXII, SNMP, Syslog, CI/CD, and Kubernetes. Its hybrid deployment model combines cloud-managed services with self-hosted options. Security teams can also apply positive and negative security models, validate XML, JSON, SOAP, GraphQL, REST, and WebSocket traffic, and prevent sensitive-data or PII leaks through masking or redaction. Load balancing, caching, compression, and AI features extend its role beyond API policy enforcement.

Haltdos is a stronger choice for API security teams that need discovery, runtime protection, posture management, specification governance, rate limiting, bot management, and data protection in one platform. Its published Professional WAF offering uses usage-based pricing with monthly billing, while professional and enterprise product tiers are available across multiple editions. Teams specifically seeking dedicated DDoS mitigation should look for a product centered on that capability, because Haltdos’s documented strengths are broader application and API controls rather than explicit category-specific DDoS protection.

Haltdos pros and cons

  • Where it wins
    • Automatic API discovery from application traffic
    • Validation across REST, GraphQL, SOAP, XML, JSON, and WebSocket requests
    • Self-hosted and cloud-managed deployment options
  • Where it doesn't
    • Its documented focus is API and application protection, not dedicated DDoS mitigation
    • Paid plans and usage-based Professional WAF pricing
    • Plan availability and commercial terms can vary by edition

Haltdos fact sheet, pricing and score →

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