| What it does | Editable QR codes, even after print
| Online JAR viewer and Java decompiler that runs entirely in your browser with no file uploads
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | QRshuffle Lite: $69/year (10 QR codes). QRshuffle Pro: $149/year (unlimited QR codes). QRshuffle License: $199/lifetime (unlimited QR codes, no subscription).
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| Key features | - Change QR code destination link anytime, even after printing
- Customize QR code colors and add logos
- Download QR codes in high resolution formats
- Track scans over time with detailed charts
- View geographic and country-specific scan data
- QR size calculator tool
- UTM builder for campaign tracking
- Free trial available
| - Inspect decompiled Java source code locally
- View JVM bytecode instructions, operands, and labels
- Explore class structure, fields, methods, and constant pool
- Section-aware hex view of class file bytes
- Support for JAR, WAR, and standalone CLASS files
- Search and filter files and classes by name
- Load remote JAR files from URLs with CORS support
- Preview and export text and image resources
- Web Workers for responsive decompilation
- Safety limits for archive processing: 512 MiB input, 100,000 entries, 2 GiB expanded content
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| What makes it different | - Editable QR codes that work even after being printed
- Real-time link updates without reprinting
- Comprehensive scan analytics with geographic data
- One-time lifetime license option available
| - 100% in-browser processing with no file uploads to servers
- Privacy-first design where files are processed locally only
- No installation, account, or Java runtime required
- Multiple inspection views: source, bytecode, hex, and constant pool
- Direct JAR URL loading from CORS-enabled servers
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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) | 12 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 21 | 0 |
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| Citation Flow (Majestic) | 32 | 26 |
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| Referring domains (Majestic) | 30 | 18 |
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jarpeek