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HookWatch logo
HookWatch
✓ verifiedFreemium

Webhook debugging tool that captures every delivery, shows why it failed and lets you replay the exact payload after a fix.

Maestro Studio Desktop Beta logo
Maestro Studio Desktop Beta
✓ verifiedFreemium

Open-source framework for automated end-to-end UI testing of mobile and web apps, with a paid cloud for parallel device runs.

183K visits/mo
Middleware logo
Middleware
✓ verifiedFreemium

Full-stack observability platform with an AI SRE agent that detects, debugs, and auto-fixes issues across infra, apps, and users.

47K visits/mo713 saves
Pricing
Free: $0 (beta; capture, replay and alerts)
Pro: $29/mo (higher limits, longer retention, more members)
Team: $99/mo (advanced retention, audit exports, workspace controls)
Local: $0 (open source)
Cloud: $250/device/mo (parallel runs)

Free trial available

No public pricing

Core features
  • Capture every webhook delivery with status and attempts
  • Inspect request, response and headers
  • Replay and retry exact payloads
  • Failure categorization by reason
  • Group repeated failures into incidents
  • Slack and webhook alerts
  • Human-readable YAML test flows
  • Local CLI and Studio testing for free
  • Open-source, CI-friendly design
  • Cloud device farm for parallel runs
  • AI-agent integration through MCP
  • Self-healing tests with local agents
  • Infrastructure and application performance monitoring
  • Log monitoring with AI insights
  • Real user monitoring
  • OpsAI SRE agent for detection and auto-fix
  • Synthetic and browser testing
  • LLM observability
Use cases
  • Debugging failed Stripe, GitHub or Shopify webhooks
  • Recovering dropped events
  • Monitoring webhook reliability
  • Alerting on failures before users notice
  • Automate mobile app UI regression tests
  • Run tests in parallel across many devices
  • Integrate UI testing into CI pipelines
  • Let AI agents generate and run app tests
  • Monitor full-stack app and infra health
  • Debug incidents faster with AI
  • Correlate frontend and backend issues
  • Observe Kubernetes and cloud environments
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