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PayHook vs KMF Lab

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PayHook compared with KMF Lab
DetailPayHook logo PayHook KMF Lab
What it doesPayment webhook debugger for Stripe, Paddle, Lemon Squeezy, Polar and Dodo Custom RHETOR8™ tenants for document citations
StageMVP Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Not given
PricingFree plan: $0 forever with 1 project, signature checks for all five providers, 3 days of history with daily event limit. Pro plan: $12 per month with unlimited projects, plain-English diagnosis, fix prompts, and 30 days of history. Lifetime: $99 once, first 100 only, with everything in Pro for life Not given
Key features
  • Signature verification for Stripe, Paddle, Lemon Squeezy, Polar and Dodo
  • Plain-English diagnosis of webhook failures
  • Fix prompts for Cursor and Claude Code
  • Replay events with re-signed payloads
  • Works without localhost for cloud development environments
  • View incoming events and HTTP status codes
  • 30 days of event history in Pro plan
  • Signed, checkable citations
  • Exact passage and page number extraction
  • Rhetorical Contours™ quote selection
  • Source verification
  • Expandable quotes
  • KMF Leaderboard for GitHub sponsors
  • Encrypted sponsor conversations
What makes it different
  • Diagnosis explains what went wrong, not just what arrived
  • Built for AI code editors and cloud development
  • No code changes required during beta
  • Covers five payment providers including ones Stripe CLI doesn't support
  • Core is open source at launch
  • Question to citation in one step
  • Finds the passage that makes your point, not just one that shares your words
  • Documents answer in their own words
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)1617
Referring domains (Majestic)211

3 details filled in for both companies.

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