Devkitr is an all-in-one, privacy-first developer toolkit with 130+ free browser-based tools. Format JSON, decode JWTs, test APIs, generate UUIDs, validate regex, convert data, and more — instantly. Everything runs 100% client-side, so your data never leaves your device. No signup. No tracking. No friction. Just fast, clean, reliable tools built for developers who want to work smarter, not slower. 🚀
Kids Creator Lab is a free online platform where kids learn through creativity and play. From coloring pages and printables to interactive stories and fun learning activities, everything is designed to spark imagination in a safe, ad-free environment. Perfect for parents, teachers, and young creators who want meaningful screen time.
Hey Product Hunt! We re excited to launch the new and improved Contact/vCard QR Generator by SuperToolsOnline a free, browser-based utility that lets you create contact QR codes instantly and privately!
What s New
This update brings a powerful and easy way to generate vCard-compatible QR codes so others can scan and save your contact details directly to their phone no apps, no uploads, no accounts needed. It s perfect for networking, business cards, email signatures, portfolios, events, and more!
SuperToolsOnline is an all-in-one suite of 100+ utilities for PDF, Images, Text, and Math. Unlike other sites, we use client-side processing—meaning your files never leave your device. No signups, no data storage, and 100% free.
