WAFPlanet

DataDome vs Kong Gateway WAF

Both DataDome and Kong Gateway WAF are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.

Overview

DataDome and Kong Gateway WAF are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.

AI-powered bot and fraud protection platform that stops advanced bots, credential stuffing, scraping, and L7 DDoS attacks across websites, mobile apps, and APIs. Forrester Leader in Bot Management with 99.99% detection accuracy and sub-2ms latency. Starts at $3,830/month.

API gateway with built-in WAF plugin for enterprise customers. Kong is the most popular open source API gateway (35K+ GitHub stars, 312M+ downloads) built on NGINX, processing 400B+ API calls daily. The WAF plugin is an Enterprise-only add-on that protects API endpoints at the gateway layer.

Quick Comparison

Feature DataDome Kong Gateway WAF
Overall Rating 4.2/5 3.8/5
Free Tier No No
Pricing Model Tiered (by request volume per month) Tiered (Plus per-gateway + Enterprise custom)
Ease of Use 4.5/5 3.2/5
Value for Money 3.0/5 3.0/5
Support 4.5/5 4.2/5
Platforms CDN (Cloudflare, Akamai, Fastly, AWS CloudFront, Imperva, StackPath), web servers (NGINX, Apache, IIS), cloud (AWS, Azure, GCP), frameworks (Node.js, PHP, Python, Java, .NET, Go, Ruby), mobile (iOS, Android SDK) Linux (Ubuntu, RHEL, Debian, Amazon Linux, Alpine), Docker, Kubernetes (via Ingress Controller and Operator), AWS, Azure, GCP, ARM64, macOS (dev)
Compliance SOC 2 Type II, GDPR compliant, ISO 27001 SOC 2 Type II, FIPS 140-2 (Enterprise data planes), supports PCI DSS and HIPAA compliance

Pricing Comparison

DataDome

Model: Tiered (by request volume per month)

Essentials

$3,830/mo

Advanced

$8,670/mo

Premium

$10,160/mo

Enterprise

From $13,270/mo

View full pricing →

Kong Gateway WAF

Model: Tiered (Plus per-gateway + Enterprise custom)

Kong Gateway OSS

Free

Kong Konnect Plus

From $225/mo

Kong Konnect Enterprise

Custom (annual)

Dedicated Cloud Gateway

$500/mo per control plane + $0.15/GB

View full pricing →

Features Comparison

DataDome

  • Multi-Layered AI Detection

    Combines client-side and server-side signal analysis across thousands of AI models to detect bot intent in real time. Processes both browser fingerprinting and behavioral signals for 99.99% detection accuracy.

  • Agent Trust Management

    Identifies and classifies AI agent traffic including LLM crawlers, agentic AI, and MCP clients. Set per-agent policies to allow, block, challenge, or monetize AI traffic across all protected endpoints.

  • Account Protect

    Prevents account takeover (ATO), credential stuffing, and fake account creation by analyzing login and registration flows for automated behavior. Customers report 99% reduction in ATO fraud.

  • L7 DDoS Protection

    Detects and blocks application-layer DDoS attacks that bypass CDN-level protection. Real-time detection with auto-scaling to 200x average traffic in under one minute.

  • AI Crawler Monetization

    Grants controlled access to trusted AI crawlers while blocking unauthorized scrapers. Create rules, define partnerships, and manage AI access to turn crawler traffic into a revenue stream.

  • MCP Server Protection

    Secures Model Context Protocol (MCP) servers from agentic threats. Real-time detection and automated blocking protects AI infrastructure while allowing trusted agent interactions.

  • Real-Time Dashboard

    Award-winning interface providing instant visibility into threat landscape, traffic composition (human vs bot vs AI), actions taken, and automated reporting. Drill into individual threats and sessions.

  • Vulnerability Scanner

    Free tool to assess domain defenses and uncover subdomains exposed to malicious bots and untrusted AI agents. Available without purchase at datadome.co.

  • DataDome Intel

    Publicly accessible threat intelligence database powered by 5 trillion daily signals. Covers bots, crawlers, AI agents, CAPTCHA solvers, headless browsers, anti-detect tools, and web unblockers.

Kong Gateway WAF

  • Gateway-Embedded WAF

    WAF runs as a plugin inside the Kong Gateway process, inspecting API traffic at the same layer where routing, authentication, and rate limiting occur. No separate WAF appliance or additional proxy hop needed.

  • OWASP Top 10 Protection

    Built-in protection against common web application attacks including SQL injection, cross-site scripting, command injection, and path traversal at the API gateway layer.

  • Plugin Ecosystem

    Over 100 plugins for security, traffic control, authentication, and observability. WAF works alongside bot detection, IP restriction, CORS, ACL, and rate limiting plugins in a configurable execution chain.

  • Third-Party WAF Integrations

    Open plugin architecture supports third-party WAF engines including open-appsec (ML-driven detection) and Wallarm (API security). Teams can choose the WAF engine that fits their threat model.

  • Kubernetes-Native Deployment

    Kong Ingress Controller and Kong Kubernetes Operator provide native Kubernetes integration. WAF policies can be managed declaratively through Kubernetes CRDs alongside gateway configuration.

  • Hybrid Mode

    Cloud-managed control plane with self-hosted data planes. WAF policies are centrally managed and distributed to data planes running in any environment, including air-gapped networks.

  • AI Gateway

    Dedicated AI gateway capabilities including LLM proxy, token-based rate limiting, semantic caching, PII sanitization, prompt guardrails, and MCP server proxy. WAF protects AI endpoints alongside traditional APIs.

  • Declarative Configuration

    Gateway and WAF configuration can be managed as code through declarative YAML/JSON, enabling GitOps workflows and CI/CD pipeline integration for security policy changes.

  • Advanced Rate Limiting

    Enterprise-grade rate limiting with sliding window counters, consumer groups, and cluster-wide synchronization. Works in conjunction with WAF to prevent both application-layer attacks and abuse.

Which One Is Right for You?

The best WAF depends on your specific requirements, infrastructure, and team expertise.

DataDome

  • You need: E-commerce platforms dealing with scraping, inventory hoarding, and account fraud. High-traffic APIs facing credential stuffing and automated abuse. Organizations needing to manage LLM crawler and AI agent traffic. Enterprises already running a WAF that need additional bot and fraud protection.
  • You're using: CDN (Cloudflare, Akamai, Fastly, AWS CloudFront, Imperva, StackPath), web servers (NGINX, Apache, IIS), cloud (AWS, Azure, GCP), frameworks (Node.js, PHP, Python, Java, .NET, Go, Ruby), mobile (iOS, Android SDK)
Learn more →

Kong Gateway WAF

  • You need: Organizations already using Kong as their API gateway, Kubernetes-native architectures needing gateway-level WAF, teams wanting unified API management and security in one platform, enterprises with microservices architectures routing all traffic through an API gateway
  • You're using: Linux (Ubuntu, RHEL, Debian, Amazon Linux, Alpine), Docker, Kubernetes (via Ingress Controller and Operator), AWS, Azure, GCP, ARM64, macOS (dev)
Learn more →

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 has better support: DataDome or Kong Gateway WAF?

DataDome has a higher support rating (4.5/5) compared to Kong Gateway WAF (4.2/5). 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: DataDome or Kong Gateway WAF?

DataDome scores higher for ease of use (4.5/5) versus Kong Gateway WAF (3.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: DataDome or Kong Gateway WAF?

Neither provider offers a completely free tier. Total cost depends on your traffic volume, required features, and support level needs.

Which works better with AWS: DataDome or Kong Gateway WAF?

Both DataDome and Kong Gateway WAF support AWS deployments. Consider whether native AWS integration or cross-cloud portability matters more for your use case.

Which is better for WordPress: DataDome or Kong Gateway WAF?

DataDome explicitly supports WordPress while Kong Gateway WAF takes a more platform-agnostic approach. For WordPress-specific threats like plugin vulnerabilities and brute force attacks, look for providers with WordPress-specific rule sets.