| What it does | A harness for comprehension: understand code better and faster, especially code AI agents write
| AI skill package for code quality, security and architecture checks integrated into Claude Code and OpenAI Codex
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| Stage | Not given
| Established
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| Founded | Not given
| 2007
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| Based in | DE
| DE
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| Pricing model | Paid
| Paid
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| Pricing | $15 a month, free for a month from the first launch. One subscription covers all your Macs. Billed monthly through Polar; cancel anytime in the customer portal.
| Company licence 142.80 € one-off (incl. 19% VAT, equals 120.00 € net), first 30 days of updates included. Optional subscription: 29.75 € per month incl. VAT (25.00 € net), cancellable monthly. With purchase: 22.31 € per month incl. VAT for 6 months (−25%), then 29.75 € per month.
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| Key features | - User journey visualization for pull requests showing blast radius and impact
- AI-generated flow diagrams from code using Claude
- Drill-down to actual code and methods behind each step
- Call graph visualization showing method relationships
- AI question answering about code steps using Claude
- Offline analysis for most languages with .NET SDK support for C#
- GitHub integration for private repository access
- Persistent layout between runs for consistent navigation
| - Seven quality gates enforcing approvals, migrations, dependencies, data verdicts, defect claims, option questions and legal text checks
- Four command latches that block destructive operations before execution
- 22 detectors built from real incidents
- Five review modes and 15 hooks for different task sizes
- Council of five advisers with root-cause analysis and retrospectives
- Autopilot mode for unattended runs
- Works on macOS, Linux and Windows with Python 3.9 or newer
- Two separate editions for Claude Code and OpenAI Codex
- 27 skills and 14 review agents included
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| What makes it different | - Visualizes code as interactive maps with user journeys showing the full blast radius of changes
- Runs locally on your Mac with only Claude API calls going over the network
- AI-generated flow diagrams connect pull requests to actual business logic via real code methods
- Uses language-specific parsers for accurate code analysis instead of heuristics
- One subscription covers all your Macs with no signup or card required for first month
| - Proven improvement: average 5.7 points with Code Guardian vs 5.0 without across benchmark tests
- Built from 120+ real software projects and 20+ years of development experience
- Deterministic safety checks that block dangerous commands before execution, not after in reports
- Buy once, use permanently with optional updates subscription
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 54 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 18 |
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| Citation Flow (Majestic) | 18 | 20 |
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| Referring domains (Majestic) | 18 | 196 |
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logPhase
Code Guardian