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Refactron™ vs wshapnin

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

Refactron™ compared with wshapnin
DetailRefactron™ logo Refactron™ wshapnin
What it doesThe verification layer for AI code change See which release made your API slower
StageMVP Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree plan: $0/mo with 500 verifications/mo and unlimited local CLI runs. Pro: $59/mo with 10,000 verifications/mo (early access). Scale: $300/mo with 100,000 verifications/mo (early access). Enterprise: Custom pricing (early access). Not given
Key features
  • Verify arbitrary diffs from agents, codemods, or humans
  • Three-verdict system: SAFE, UNSAFE, UNPROVEN
  • Runs test suite on isolated shadow tree copy
  • Changed-line coverage attestation for Python
  • Reproducible verification report with audit-grade record
  • MCP server for AI agents to verify before landing
  • CI gate that blocks unsafe merges
  • Syntax and imports validation gates
  • Runs locally with no code upload to external service
  • Measures latency per endpoint and code block within each version
  • Compares performance across releases automatically
  • Flags performance degradations every minute
  • Minimal instrumentation overhead of about one microsecond per call
  • Supports Python, TypeScript, JavaScript, and Go
  • Works with Express and Fastify frameworks
What makes it different
  • Only system that proves changed lines are actually tested, not just that tests pass
  • Works with any AI coding agent and integrates via MCP
  • Code never leaves your machine; runs entirely locally
  • Free local CLI with unlimited verifications, paid only for managed infrastructure
  • Breaks down latency to individual code blocks, not just endpoints
  • Automatically marks releases and compares metrics against baseline
  • Requires minimal setup with negligible performance impact
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)150
Referring domains (Majestic)40

3 details filled in for both companies.

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