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OpenQodex vs Rystic

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

OpenQodex compared with Rystic
Detail OpenQodexRystic logo Rystic
What it doesOpen source code review inside your coding agent before you push Realistic API simulators for training and testing
StageStartup Not given
Founded2024 Not given
Based inUS US
Pricing modelOpen source Freemium
PricingFree. Open source under Apache 2.0 license. Free: $0 with GitHub, Linear and Slack simulators, 10 free hours per month. Pro: $89.99 per seat per month with full catalog, $100 usage credit per seat, $0.012 per simulator-minute after credit. Enterprise: custom pricing.
Key features
  • 22 built-in scanners for secrets, security, dependencies and lint errors
  • Code graph showing callers and importers of changed code
  • Separate reviewer process using Claude Code or Codex
  • Script-based validation of review completeness
  • Works with Claude Code, Cursor, Codex and Cline
  • Terminal, agent and CI integration
  • GitHub Action for pull request reviews
  • Pre-commit and pre-push hooks
  • Custom scanner configuration from GitHub
  • No telemetry or data collection
  • Slack simulator
  • GitHub simulator
  • Stripe simulator
  • Kalshi simulator
  • Verified against live APIs
  • Latency and fault injection
  • Settable state
  • Local and CI execution
  • Verified UIs
What makes it different
  • No API key, account or server required - runs entirely on your local machine
  • Separate reviewer process with no memory of the coding session that produced the code
  • Open source Apache 2.0 license with full transparency
  • Integrated directly into coding agents without additional configuration
  • Findings only on changed lines, not whole repository
  • Validated against real APIs daily with published accuracy percentages
  • Stateful simulators that maintain state across calls
  • Local execution with no rate limits
  • Supports 20+ API integrations including Stripe, GitHub and Slack
Community votes00
DR (Domain Rating by Ahrefs)41 −1 (down) since last check2 no change since last check
Trust Flow (Majestic)1713
Citation Flow (Majestic)2230
Referring domains (Majestic)31641

6 details filled in for both companies.

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