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Refactron™ vs rostr

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 rostr
DetailRefactron™ logo Refactron™rostr logo rostr
What it doesThe verification layer for AI code change Give your coding agents names so you remember who's doing what
StageMVP Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Free
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
  • Assigns unique names to agent sessions from customizable rosters
  • Integrates with Claude Code, Codex, tmux, and herdr
  • Pre-built rosters including Lord of the Rings, Harry Potter, NBA Legends, and more
  • End-to-end encrypted cloud storage for cross-machine sessions
  • API endpoint for building custom dashboards and integrations
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
  • Notifications and messages from agents are instantly traceable by their assigned names
  • Works across multiple machines and cloud environments with optional end-to-end encryption
  • Playful roster themes encourage restraint in spinning up too many concurrent agent sessions
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check1 +1 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)150
Referring domains (Majestic)40

4 details filled in for both companies.

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