GitProof vs Responsive Tool
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
GitProof compared with Responsive Tool
| Detail | G
GitProof | 
Responsive Tool |
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| What it does | Cryptographically verified repository authorship and timestamping for legal and audit evidence
| Free responsive website checker for mobile, tablet and desktop
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | US
| Not given
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| Pricing model | Freemium
| Free
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| Pricing | Community: Free. Pro Solo: $79 one-time (perpetual v1.x license) or $29/mo, $290/yr subscription. Team & Agency: $99/mo or $990/yr (up to 10 seats).
| Not given
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| Key features | - RFC 3161 notarization from DigiCert and Sectigo time stamp authorities
- Merkle DAG provenance with SHA-256 tree hashing
- FRE 902 self-authenticating PDF certificate generation
- 100% offline verification with open-source verifier
- Automated Git hooks for pre-push cryptographic sealing
- CLI and native Git plugin integration
- CI/CD workflow automation for repository sealing
- Dynamic SVG authorship badges for README files
- Corporate entity binding and custom LLC configuration
| - Test multiple device viewports simultaneously
- Real CSS viewport rendering
- Share setup links
- Custom pixel width testing
- No installation required
- Sync scroll across panes
- Browser-based with no account needed
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| What makes it different | - Cryptographic evidence under U.S. Federal Rules of Evidence 902 and 28 U.S.C. § 1746
- Human authorship defense for copyright and M&A intellectual property verification
- Fully offline and open-source verification with zero external dependencies
- Enterprise-grade legal compliance for litigation and M&A due diligence
| - Compare multiple real device widths side by side instead of switching one at a time
- Faster than DevTools for checking several device sizes at once
- Entirely browser-based with no setup, signup or download
- Built and maintained by one developer in the open
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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
| 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 | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 4 | 1 |
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| Citation Flow (Majestic) | 19 | 25 |
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| Referring domains (Majestic) | 10 | 14 |
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4 details filled in for both companies.
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