Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Russia USN Tax Calculator — free online
Work out Russian simplified tax (USN) at 6% or 15% free and online, right in your browser. Nothing is uploaded.
Russian VAT (НДС) Calculator — free online
Add or take out 20% Russian VAT in rubles, free and online, right in your browser with nothing uploaded.
SaaS Terms Generator — free online
Make a subscription agreement for your SaaS for free online, right in your browser. Fill in your details, nothing is uploaded.
Salary Converter — free online pay calculator
Turn pay between hourly, daily, weekly, monthly and yearly online for free, right in your browser, with nothing uploaded.
Pay Raise Calculator — free online tool
Work out your new salary after a raise, by percent or amount, free and online — right in your browser, nothing uploaded.
Sales Activity Calculator — free online
Turn your sales quota into a clear daily plan of calls, emails, and meetings — free and online, right in your browser, nothing uploaded.
Commission Calculator — free online tool
Work out sales commission, base pay and total earnings online, free. It runs right in your browser and nothing is uploaded.
Growth Rate Calculator — free online
Compare two numbers and get the growth rate percent, the change and whether it went up or down — right in your browser, nothing uploaded.
Sales Pipeline Calculator — free online
Turn a revenue goal into the exact deals, opportunities, and outreach you need — free and online, right in your browser, nothing uploaded.
Sales Receipt Generator — free online
Make a clean PDF sales receipt with a PAID stamp, free and online, right in your browser. Nothing is uploaded.
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