Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
AI Translator — translate text online, natural & accurate
Paste text and translate it into 16+ languages with AI — natural and context-aware, not word-for-word. Works online, in seconds.
AI Usage Policy Generator — free online
Make a clear AI usage policy for your team, free and online, right in your browser. Answer a few questions and nothing you type is uploaded.
Amazon Fee Calculator — free online
Work out Amazon referral, FBA and storage fees and see your real profit, free and online, right in your browser with nothing uploaded.
Amazon Listing Checker — free online tool
Check your Amazon title and bullet points against the limits, free and online, right in your browser with nothing uploaded.
Amortization Schedule Calculator — free online
See your monthly payment, total interest and the full payoff table for any loan, right in your browser. Free, online, nothing uploaded.
Anchor Link Builder — free online tool
Build a clean HTML link tag with the right rel value, free and online, right in your browser. Nothing you type is uploaded.
AOV Calculator — free online tool
Work out your average order value and see how a small lift in it grows your revenue — free and online, right in your browser, nothing uploaded.
App Icon Generator — free online tool
Make an app icon from initials, pick colors and shape, and export every PNG size for iOS, Android and PWA — free online, right in your browser, nothing uploaded.
Article Schema Generator — free online
Build Article, BlogPosting or NewsArticle JSON-LD schema online for free, right in your browser. Nothing is uploaded, ready to paste into your page.
ASCII Art Generator — free online tool
Turn any word into a figlet-style ASCII art banner, free and online, right in your browser. Nothing is uploaded, just type and copy.
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