Free Reference Tools and Calculators
Code63 Apps offers 3 free reference tools. All tools are free to use with no signup required. Our referencecollection has been used 3 times.
Available Reference Apps
- Genre Trend Analyzer - Compare 12 book genres by competition level, readership trends, and hot subgenres
- Sustainable Product Swapper - Find eco-friendly alternatives to everyday products you use
- Food Miles Calculator - Calculate the environmental impact of food transportation distances
About Our Reference Tools
Our reference tools are designed to be simple, fast, and privacy-focused. All calculations happen in your browser - your data never leaves your device. Whether you need a quick calculation or a detailed analysis, our referenceapps have you covered.
Why Choose Code63 Reference Tools?
- 100% Free - No hidden costs or premium tiers
- No Signup Required - Start using immediately
- Privacy-First - All processing happens locally
- Mobile-Friendly - Works on any device
- 3 Tools - Comprehensive reference collection