Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Timesheet Generator — free online tool
Log your work hours and rate, see your total pay, and download a clean timesheet PDF online and free — right in your browser, nothing uploaded.
Tip Calculator — free online, split the bill
Work out the tip, the total and each person's share online and free, right in your browser with nothing uploaded.
Title Case Converter — free online tool
Turn any headline into proper title case for free, right in your browser. Pick AP, Chicago, or APA — nothing is uploaded.
Title Tag Length Checker — free online
Check your SEO title by characters and real pixel width, the way Google shows it. Free and online, right in your browser, nothing uploaded.
TOML to JSON Converter — free online
Convert TOML to JSON and back, free and online, right in your browser. Handles tables, arrays and dates, and nothing is uploaded.
Type Scale Generator — free online tool
Build a typographic scale from a base size and ratio, preview each step live, and copy the CSS — right in your browser, nothing uploaded.
UAE Corporate Tax Calculator (9%) — free online
Work out your UAE corporate tax in seconds — 0% up to AED 375k, 9% above. Free and online, right in your browser, nothing uploaded.
UAE VAT Calculator (5%) — free online
Add or take off 5% UAE VAT in AED, right in your browser. Free online calculator, nothing is uploaded.
UK VAT Calculator — free online
Add or remove 20% UK VAT in pounds for free, online and right in your browser. Nothing is uploaded, your numbers stay on your device.
Unicode Inspector — free online character viewer
Paste text and see every character's codepoint, UTF-8 bytes and hidden symbols, free and online, right in your browser with nothing uploaded.
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