Free tools, built for everyone.
G9 Toolkit is a growing collection of free, easy-to-use online tools designed to help you get things done faster. Whether you're calculating a mortgage, converting a file, or checking your word count, our tools are built to be instant, accurate, and accessible to everyone.
We believe useful tools should be free and simple. That's why every tool on G9 Toolkit:
Your data never leaves your browser. All calculations and conversions happen locally on your device. We don't store, track, or sell your inputs.
The tools on this site are provided for informational and educational purposes only. Results should not be taken as professional financial, legal, or medical advice. Always consult a qualified professional for important decisions.