Haltdos

At a glance

• Editor score
  5.8 / 10
• Pricing
  Paid
• Best for
  API security teams needing traffic controls
• Facts checked
  21 Sep 2026

• 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

Our verdict on Haltdos

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.

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Haltdos pricing

Haltdos fact sheet

Haltdos integrations

Haltdos lists 12 integrations on its own site.

• SIEM
• SOAR
• RADIUS
• TACACS+
• AD
• SAML
• LDAP
• STIX/TAXII
• SNMP
• Syslog
• CI/CD
• Kubernetes

Alternatives to Haltdos

• Cloudflare DDoS ProtectionBroad Layer 3/4 and 7 protection with a free plan and low paid entry price.9.4
• Akamai ProlexicA managed, hybrid DDoS defense service for enterprises with complex network protection needs.9.2
• Fastly DDoS ProtectionUsage-priced protection for network and application-layer DDoS attacks.9.1

See all Haltdos alternatives →

Featured on iTechGuides

Haltdos is listed in our DDoS Protection Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update