Agent Role Contracts vs SigDek

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

Agent Role Contracts compared with SigDek
Detail	Agent Role Contracts	SigDek
What it does	Offline checker for AI agent role declarations without executing agents	Evidence of what your AI coding agents did
Stage	Not given	Not given
Founded	Not given	Not given
Based in	JP	US
Pricing model	Open source	Freemium
Pricing	Not given	Free for one developer on their own machine. Team plan $99 a month for up to 10 people. Business plan $199 a month for up to 50 people. All paid plans include unlimited machines, records and reports, support for Claude Code and Cursor, Flag and Block rules, and 13 months of records. 14-day free tria
Key features	Checks role and authority consistency Validates reviewer-implementer separation Verifies role references exist Checks filesystem write scope boundaries Runs completely offline without network access Three command modes: validate, explain, and handoff Clear exit codes for pass/fail/error states MIT open source license Bundled starter fixtures and examples	Records commands, file edits, web requests and MCP calls from Claude Code and Cursor Hash chain verification to detect changes, gaps or deletions in records Block rules to stop matching actions before they run PDF and CSV reports for auditors covering up to 13 months SOC 2 criteria mapping for security reviews Flag rules that mark risky actions out of the box Verifiable reports that anyone can check on verify page Open-source recorder for local use without account Support for unlimited machines per team member Automatic background upload with minimal performance impact
What makes it different	Designed through public feedback dialogue with incorporated role and path mapping improvements Bundles working examples that run without API keys or accounts	Hash chain verification ensures records cannot be altered or deleted without detection SOC 2 audit-ready reports with six criteria-mapped sections Never records prompt text, file contents or command output for privacy Block rules stop risky actions before they execute Takes under 50ms per action with background uploads
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	29	0
Referring domains (Majestic)	51	0

5 details filled in for both companies.

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