Kai

Free online tools for creators

About

I build free, browser-based tools for artists and creators. Everything runs locally — no uploads, no signups, no servers. I believe the best tools should just work in your browser. Currently working on GridMaker (onlinegridmaker.com), a grid overlay tool for drawing with perspective support.

Links

Website

Badges

Tastemaker

Gone streaking

Maker History

UPI QR CodesFree UPI QR code generator for Indian payments
May 2026
OnlineGridMakerFree Online Grid Maker for Drawing & Sketching
May 2026

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Joined Product HuntJuly 14th, 2025

Forums

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2mo ago

UPI QR Codes - Free UPI QR code generator for Indian payments

UPI QR Codes helps Indian merchants, freelancers, and invoice senders create UPI payment QR codes and upi://pay links in the browser. Generate static or fixed-amount QR codes, download PNG/JPG/SVG/PDF files, and share links with no signup or payment gateway required. Payment details are generated locally and not stored.

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2mo ago

OnlineGridMaker - Free Online Grid Maker for Drawing & Sketching

OnlineGridMaker adds precise grid overlays to any reference image — for artists who draw from photos. Upload → customize rows, columns & line style → download. No upload, no signup, no data leaves your browser. **Features:** - Custom grid (up to 26×26) with optional A1/B2 cell labels - Line color, width & opacity controls - Paper format presets (A4, A3, Letter) - Perspective mode with vanishing point guides (1 & 2-point) Built for illustrators and comic artists who draw from reference images.