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HookWatch
✓ verifiedFreemium
Webhook debugging tool that captures every delivery, shows why it failed and lets you replay the exact payload after a fix.
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Mintlify
✓ verifiedFreemium
Documentation and knowledge platform that keeps developer docs self-updating and queryable by AI agents.
718K visits/mo
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Katalon Studio
✓ verifiedFree trial
Test-automation platform for web, API, mobile, and desktop with no-code to full-code authoring and cloud execution.
246K visits/mo2.1K 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)
Starter: $0/mo (individuals and small teams)
Free trial available
No public pricing
Free trial available
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
- ✦Self-updating documentation
- ✦Web-based documentation editor
- ✦Custom domain hosting
- ✦Built-in search and API playground
- ✦MCP server for agent access
- ✦Authentication and access controls
- ✦No-code, low-code and full-code test authoring
- ✦Web, API, mobile and desktop testing
- ✦Test management and planning
- ✦Cloud-based test execution
- ✦Reporting and analytics
- ✦AI-assisted test generation and monitoring
Use cases
- →Debugging failed Stripe, GitHub or Shopify webhooks
- →Recovering dropped events
- →Monitoring webhook reliability
- →Alerting on failures before users notice
- →Publish and maintain developer documentation
- →Expose docs to AI agents via MCP
- →Host a branded docs site on a custom domain
- →Give teams a collaborative doc editor
- →Automate regression testing
- →Unify API, web and mobile tests
- →Manage manual and automated tests together
- →Scale test execution in the cloud
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