Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Box-Shadow Generator — free online tool
Build CSS box shadows by eye and copy the ready code, free and online, right in your browser with nothing uploaded.
Bra Size Calculator — free online
Find your band and cup size from two measurements, free and online, right in your browser with nothing uploaded.
Brand Kit Builder — free online tool
Build a simple brand style guide online and free, right in your browser. Add your colors and fonts, then print or save as PDF. Nothing is uploaded.
Batch Watermark Photos — free online
Stamp your logo on a whole batch of product photos online, free and right in your browser. Nothing is uploaded, and you download them all as a ZIP.
GDPR Breach Notification Letter — free online
Fill in the details and get a ready-to-send GDPR breach notification letter online, right in your browser, with nothing uploaded.
Breadcrumb Schema Generator — free online
Build valid BreadcrumbList JSON-LD from your page trail and copy it into your HTML — free, right in your browser, nothing uploaded.
Break-Even Calculator — free online
Find your break-even point in units and revenue with a free online calculator, right in your browser. Nothing is uploaded.
50/30/20 Budget Calculator — free online
Split your paycheck into needs, wants and savings with this free online budget tool — right in your browser, nothing uploaded.
Bulk Barcode Generator — free online
Turn a list of SKUs into a print-ready sheet of Code-128 barcodes online, free and right in your browser with nothing uploaded.
Bulk Find & Replace CSV — free online
Swap many words across a CSV at once, free and online, right in your browser. Nothing is uploaded and nothing is saved.
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