A collection of useful tools for developers

Powerful mini tool to generate a static QR code for free. There are no extra configurations such as design and logo upload. Automatically saves to localStorage; no need to regenerate.

Play free math quiz— Addition, Subtraction, and Multiplication. Compete against players from around the world and get daily questions updated.

Looking for a hassle-free solution to host your JSON with minimal manual updates, and in need of a convenient fetch endpoint for your app? Look no further! Discover the best, server-free options, with the added bonus of being cost-free. 🤩