There’s nothing to install, really — every tool in this kit is a web page that runs right on your computer. Here’s how to open them and keep them handy.
.zip file. A folder appears with the same name..zip → Extract All… → Extract.Start Here.html, and this page) plus a logo image. Keep them together in the same folder.Start Here.html — it opens in your web browser and links to all four tools.Works offline. Once a tool is open, you don’t need internet. (A connection just loads the brand fonts — everything works without it.)
Your data is private. Nothing is uploaded. Everything stays in your browser on your computer.
On a phone or tablet? The tools work, but they’re built for a laptop or desktop where you do your billing and planning. For the best experience, open them there.
Back up now and then. Use the Export or Print / Save as PDF buttons to keep your own copies — your safety net if you ever clear your browser or switch computers.