Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Basic Auth Header Generator — free online
Turn a username and password into an HTTP Basic Auth header right in your browser. Free, online, nothing uploaded.
Bcrypt Generator & Checker — free online
Make a bcrypt password hash or check a password against one, free and online, right in your browser with nothing uploaded.
Belgium VAT Calculator — free online
Add or remove Belgian VAT at 21%, 12% or 6% in euros, free and online — it runs right in your browser and nothing is uploaded.
Bill of Sale Generator — free online tool
Make a printable bill of sale for a car, equipment, or any item, free and online, right in your browser with nothing uploaded.
Bio Character Counter — free online tool
Check if your bio fits Instagram, X, TikTok, LinkedIn and Facebook, free and online, right in your browser with nothing uploaded.
AI bio generator for Instagram, TikTok & X — online
Write a magnetic profile bio with AI online for Instagram, TikTok, X or LinkedIn. Tell it about you and get a ready-to-paste line in seconds.
Blob Generator — free online shape maker
Make smooth organic blob shapes online and export them as SVG or PNG, free and right in your browser with nothing uploaded.
Blur or Censor an Image — free online
Blur or pixelate part of a photo for free, right in your browser. Hide a face, a plate or an address. Nothing is uploaded.
BMI Calculator — free online tool
Work out your Body Mass Index and healthy weight range online, right in your browser. Free, and nothing you type is uploaded.
Border Radius Generator — free online
Round the corners of any box and copy the CSS, free and online, right in your browser with nothing uploaded.
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