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FixBugs 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.

FixBugs compared with Agent Role Contracts
DetailFixBugs logo FixBugsAgent Role Contracts logo Agent Role Contracts
What it doesAI debugging for modern engineering teams Offline checker for AI agent role declarations without executing agents
StageStartup Not given
Founded2025 Not given
Based inUS JP
Pricing modelFreemium Open source
PricingFree Trial: 3 bug fixes per month. Pro: $33/month for 15 bug fixes per month (or $24.75/month billed as $297/year with annual discount). Super User: $60/month for 30 bug fixes per month (or $45/month billed as $540/year with annual discount). Enterprise: Custom pricing with custom bug fix volume. Not given
Key features
  • Automated alert triage from monitoring stack
  • Root cause analysis across distributed systems
  • Issue reproduction in controlled environment
  • Validated fix generation with test cases
  • VS Code extension for local debugging
  • GitHub App for automated analysis
  • Self-hosted deployment option
  • Integration with logs, traces, metrics and alerts
  • Visible reasoning chain for every fix
  • Triage sessions shareable and reloadable
  • 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
  • Validation-first approach with reproduction tests and regression verification
  • Built specifically for debugging existing bugs, not writing new code
  • Handles complex distributed systems with stateful, auditable workflows
  • No hard upper limit on context, processes automated log and trace ingestion
  • Local deployment keeps code on user's machine
  • 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)36 no change since last check13 no change since last check
Trust Flow (Majestic)09
Citation Flow (Majestic)1329
Referring domains (Majestic)7351

5 details filled in for both companies.

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