Pricing Plans & Comparison
Start instantly, register for more, unlock advanced Ren'Py features for free. Only pay if you need commercial licensing or optional AI integrations. (BranchPy works fully without AI.)
Try Instantly
Start analyzing right away. No signup, no commitment, no time limits.
- Stats & Project Metrics
- Doctor (Lite)
- Compare Reports
Free Account
Register to unlock deeper analysis. No credit card required, free forever.
- Full script analysis
- Error detection
- Dead code detection
- All Try features
Ren'Py Creator
Free license for non-commercial Ren'Py projects. Renews every 30 days.
- Flowchart (view-only)
- Pilot / OMEGA / PFI
- Media & Image validation
- Compare Lanes
- Doctor (Full)
Pro
For commercial creators and advanced workflows
per month
AI features require your own OpenAI API key. Team plans coming soon.
- Commercial license
- AI review & explanation
- Flowchart+ editing & export
Feature Comparison
| Feature (click to expand) | Try | Free Account | Ren'Py Creator | Pro |
|---|---|---|---|---|
Full Script AnalysisParse and analyze your Ren'Py scripts for structure, labels, flow patterns, and story navigation. Detects missing jumps, validates calls, and maps your game's structure. Requires registration. |
✗ | ✓ | ✓ | ✓ |
Stats & Project MetricsSummary statistics about your project: label count, line count, file count, complexity indicators. Quick health check without requiring login. |
✓ | ✓ | ✓ | ✓ |
Compare ReportsCompare analysis results between different project versions to track changes in code structure, complexity, and metrics over time. |
✓ | ✓ | ✓ | ✓ |
Doctor (Lite)Basic health checks for your Ren'Py project: syntax validation, common pattern detection, and quick diagnostics. Available without login for instant feedback. |
✓ | ✓ | ✓ | ✓ |
Dead Code & Orphan DetectionFind unreachable labels, unused assets, broken story paths, and orphaned code automatically. Ensures every label and asset in your game is actually reachable by players. |
✗ | ✓ | ✓ | ✓ |
Doctor (Full)Comprehensive project health analysis with deep diagnostics, performance recommendations, structural validation, and best practice enforcement. |
✗ | ✗ | ✓ | ✓ |
Compare LanesAdvanced comparison mode showing side-by-side differences between project branches or versions with detailed change tracking and impact analysis. |
✗ | ✗ | ✓ | ✓ |
CFG (Control Flow Graph)Deep control flow analysis showing execution paths, branching logic, and code reachability. Essential for understanding complex narrative structures. |
✗ | ✗ | ✓ | ✓ |
Flowchart (View-Only)Interactive visual story flow showing all labels, jumps, and story structure. Navigate your game's structure at a glance with node search and reading time analysis. |
✗ | ✗ | ✓ | ✓ |
Flowchart+ (Edit & Export)Advanced flowchart features: drag-and-drop editing, custom layouts, annotations, export to PNG/SVG/PDF for presentations and documentation. |
✗ | ✗ | ✗ | ✓ |
Pilot (Path Analysis)Path-Integrated Logic Observation Tool: Advanced path-aware variable tracking that follows how variables change across different story routes. Understands conditional logic and branching consequences. |
✗ | ✗ | ✓ | ✓ |
OMEGA (State-Space Reasoning)Impossible path detection and state-space analysis. Identifies logic contradictions and dead branches that can never be reached by players. |
✗ | ✗ | ✓ | ✓ |
PFI (Dependency Tracking)Project Function Index: Cross-file dependency tracking showing function call chains, asset usage patterns, and relationships between different parts of your game. Essential for refactoring large projects. |
✗ | ✗ | ✓ | ✓ |
Media & Image ValidationDetect missing assets, unused files, image resolution issues, corrupted files, and format problems. Ensures all your images and sounds are properly referenced. |
✗ | ✗ | ✓ | ✓ |
AI Tools (Review / Explain / Docgen)AI-powered code review, warning explanations, and documentation generation. Analyzes scripts for best practices, refactoring opportunities, and narrative structure. Requires your own AI API key (BYOAI). |
✗ | ✗ | ✗ | ✓ |
Cloud SyncSync analysis results, flowcharts, and settings across devices. Coming soon. |
✗ | ✗ | ✗ | Coming Soon |
Team SeatsMulti-user workspaces with seat management, shared projects, and role-based access control. Coming soon. |
✗ | ✗ | ✗ | Coming Soon |
SDK AccessPython/TypeScript API for custom analysis tools, automated checks, and CI/CD integrations. Coming soon. |
✗ | ✗ | ✗ | Coming Soon |
Available Soon
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We check what you invoke, not what you build. No spying, no intrusion.