Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
PTO Accrual Calculator — free online
Work out your paid time off balance in hours and days online, free and right in your browser. Nothing you type is uploaded.
Purchase Order Generator — free online
Make a clean PDF purchase order with line items and tax for free, right in your browser. Nothing is uploaded.
QR Code Generator — free online
Make a QR code from text or a link, add colours and a logo, then save it as PNG or SVG — free, online, right in your browser with nothing uploaded.
WiFi & vCard QR Code Maker — free online
Make QR codes for WiFi, contacts, email and more right in your browser. Free, online, nothing uploaded — download a clean PNG in seconds.
QR Code Sheet — free online label maker
Make a printable sheet of QR codes with custom labels, free and online, right in your browser. Nothing is uploaded.
QR Code Reader — free online tool
Read a QR code from any image or screenshot for free, right in your browser. Nothing is uploaded, it all happens on your device.
Quick Ratio Calculator — free online
Work out your acid-test ratio in seconds, free and online, right in your browser. Nothing is uploaded — your numbers stay with you.
Quote Card Maker — free online image tool
Turn any quote into a clean branded image for Instagram, X and LinkedIn, free and online, right in your browser with nothing uploaded.
Quote Generator — free online estimate maker
Make a clean PDF quote or estimate online, free and right in your browser. Nothing is uploaded, so your client details stay private.
Quote Image Maker — free online tool
Turn any quote into a shareable image right in your browser, free and online. Pick colors and size, then download the PNG. Nothing uploaded.
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