Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Product QR Code Generator — free online
Turn any product or store link into a clean QR code for packaging and print, free and online, right in your browser with nothing uploaded.
Product Schema Generator — free online
Make Product JSON-LD for Google rich results, free and online, right in your browser. Fill in the fields, copy the code, nothing uploaded.
Productivity Calculator — free online tool
See how many real working hours your day has after meetings, breaks and distractions. Free and online, right in your browser, nothing uploaded.
Disclaimer Generator — free online tool
Write a clear "not advice" disclaimer for your site or blog free and online, right in your browser, with nothing uploaded.
Profile Picture Maker — free online
Make a clean round profile picture from any photo, free and online, right in your browser. Nothing is uploaded or saved.
Profit First Calculator — free online
Split your revenue into profit, owner's pay, tax and expenses by your own percentages. Free and online, right in your browser, nothing uploaded.
Pro Forma Invoice Generator — free online
Make a pro forma invoice online for free. Fill the form and download the PDF right in your browser, with nothing uploaded.
Promissory Note Generator — free online
Make a clear promissory note for a loan between two people, free and online, right in your browser with nothing uploaded.
Prorated Rent Calculator — free online
Work out partial-month rent from your monthly rent and move-in date, free and online, right in your browser with nothing uploaded.
Pros and Cons List Maker — free online
Weigh any decision with a free online pros and cons list. Add reasons, set how much each matters, and get a clear verdict right in your browser.
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