| What it does | Code review for uncommitted git changes before you commit
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| Stage | Startup
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| Founded | Not given
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| Based in | CA
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| Pricing model | Paid
| Free
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| Pricing | 5 free reviews with no signup or credit card, then $4.99 once for unlimited use on up to 2 Macs. A review includes every AI summary, explanation, and chat message for one repo for one day. No subscription; 30-day refund policy. Free 1.x updates included.
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| Key features | - Hunk-by-hunk code explanation with AI
- Interactive chat thread per hunk for follow-up questions
- Side-by-side before and after view of changes
- One-line AI summary for each file
- Saved chat threads and explanations that persist between sessions
- Support for OpenAI, OpenRouter, or any OpenAI-compatible endpoint
- API key stored securely in macOS Keychain
- Works with code written by humans or AI agents
- License works on up to 2 Macs
| - 39 scientific models across mathematics, physics, chemistry, engineering, life sciences, economics and geospatial analysis
- 3,438 capabilities with worked examples and formulas
- Desktop app for Windows and Linux
- Command-line interface for scripts and terminal
- In-browser calculator on every model page
- Python packages via pip
- SpaceBuild for space system design with 146 products
- MachineBuild for engineering and mechanical design with 1,042 products
- Capability orb visualization of all 3,438 capabilities
- No internet or account required
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| What makes it different | - One-time $4.99 purchase with no subscription or recurring fees
- Free trial with 5 reviews and no signup or credit card required
- Built specifically for reviewing uncommitted changes, not a general git client with chat attached
- Your code never leaves your chosen AI provider, never sent to DiffCue
- Interacts with AI agents from Cursor, Copilot, Claude Code, and Windsurf
| - Runs completely offline with no data sent anywhere
- Shows all working and formulas for every calculation
- No sign-up required or accounts needed
- Available as desktop app, CLI, browser, and Python package
- Models improve themselves through local research
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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) | 8 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 12 | 0 |
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| Referring domains (Majestic) | 1 | 0 |
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DiffCue