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Selvedge vs PayHook

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

Selvedge compared with PayHook
DetailSelvedge logo SelvedgePayHook logo PayHook
What it doesKeep the why with your code Payment webhook debugger for Stripe, Paddle, Lemon Squeezy, Polar and Dodo
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Not given
PricingNot given Free 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
Key features
  • Records stated reasoning for changes the agent logs
  • Entity-level attribution for code elements
  • Retrieves recorded attempts and outcomes
  • Groups related changes across files
  • Full-text search over change history
  • Exports to Agent Trace format
  • Local SQLite storage with no hosted backend
  • MCP and CLI interfaces
  • Concurrent readers and writers with WAL mode
  • 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
What makes it different
  • Zero network dependencies; all storage and history queries run locally
  • Captures reasoning at the time of change from the agent's own context
  • MIT-licensed open source with no vendor lock-in
  • Works with any compatible AI agent through standard MCP protocol
  • Validates reasoning quality to surface low-quality logs
  • 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
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)36 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)52
Citation Flow (Majestic)3116
Referring domains (Majestic)972

3 details filled in for both companies.

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