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act101 vs Agent Role Contracts

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

act101 compared with Agent Role Contracts
Detailact101 logo act101Agent Role Contracts logo Agent Role Contracts
What it doesQuality infrastructure for AI-written code with deterministic refactoring and a merge gate Offline checker for AI agent role declarations without executing agents
StageStartup Not given
Founded2026 Not given
Based inUS JP
Pricing modelFreemium Open source
PricingBuilder Edition: Free forever for personal, non-commercial, and open-source use. Engineering Edition: $29/month or $299/year (save 14%). Architecture Edition: $59/month or $599/year (save 15%). Elite Edition: $99/month or $999/year (save 16%). Enterprise: Custom pricing, contact sales. All editions Not given
Key features
  • 182 AST-aware refactor operations for code transformation
  • 42 codebase analyzers for code analysis
  • Support for 163 programming grammars
  • Deterministic merge gate with signed receipts
  • MCP server and CLI interfaces
  • Cross-file import updates and automatic checkpointing
  • 10 cross-language porting operations
  • Instant undo for all operations
  • ~88% token savings on query operations
  • Native binary with zero dependencies and no supply chain risk
  • 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
What makes it different
  • Deterministic verdicts and signed receipts for every code change ensure reproducible quality gates
  • Built by engineer with decades of production experience in correctness-critical domains
  • Designed through public feedback dialogue with incorporated role and path mapping improvements
  • Bundles working examples that run without API keys or accounts
Community votes00
DR (Domain Rating by Ahrefs)27 no change since last check13 no change since last check
Trust Flow (Majestic)89
Citation Flow (Majestic)3129
Referring domains (Majestic)18251

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