Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Margin & Markup Calculator — free online
Turn cost and price into gross profit, margin % and markup % free and online, right in your browser with nothing uploaded.
Markdown Editor — free online tool
Write Markdown and see the formatted result live, right in your browser. Free and online, nothing gets uploaded.
Markdown Table Generator — free online
Build a Markdown table in a visual grid and copy the ready syntax for any README or doc — free and online, right in your browser, nothing uploaded.
Markdown to HTML — free online tool
Turn Markdown into clean HTML free and online, right in your browser, with nothing uploaded. Paste your text, get the code, copy it.
Marketplace Image Resizer — free online
Resize product photos to the exact size Amazon, Etsy, eBay or Shopify need, free and online — right in your browser, nothing uploaded.
Markup to Margin Converter — free online
Turn markup into margin or margin into markup with a clear $100 example, free and online, right in your browser with nothing uploaded.
Media Consent Form Generator — free online
Make a photo and video consent and likeness release form free online, right in your browser. Nothing is uploaded.
Medical Disclaimer Generator — free online
Make a clear "not medical advice" disclaimer for your health or fitness site, free and online — right in your browser, nothing uploaded.
Meeting Cost Calculator — free online
See what a meeting really costs in dollars. Free online tool that runs right in your browser, nothing uploaded.
Meeting Time Zone Planner — free online
Pick a meeting time across time zones for free, right in your browser. See everyone's local hour on a grid with green cells for shared work hours. Nothing uploaded.
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