HandleKit is a free, privacy-first toolbox for developers and digital creators. No sign-ups, no paywalls — just fast, reliable utilities that work right in your browser.

The project was built out of a simple frustration: too many essential tools are buried behind slow, ad-heavy, or subscription-gated websites. HandleKit puts them all in one clean, high-performance interface.

Our Tools

• Username Checker — Instantly verify username availability on GitHub and Reddit.
• Image Optimizer — Compress and convert images to WebP, PNG, or JPEG in seconds.
• Developer Toolbox — JSON formatter, Base64 encoder, hash generator, and more.
• QR Generator — Create professional, downloadable QR codes for any URL or text.

Have a suggestion, found a bug, or want to collaborate? We'd love to hear from you.