About these tools
shaleit.tech is a set of free tools from ShaleIT. They make QR codes and passwords, shrink photos, check text contrast, merge PDFs, convert units and build favicons. They are open source under the MIT License, they need no sign-up, and everything runs in your browser, so the files and text you use are never uploaded.
Free and open source
Use them as much as you like. The code is under the MIT License, so you can copy and change it too. View the code
QR code maker
Turn a web address, phone number or Wi-Fi password into a QR code you can print.
MIT LicenseOpen source
Password maker
Make a strong password that is still easy to type and remember.
MIT LicenseOpen source
Image shrinker
Make photos smaller so they load fast on a website or fit in an email.
MIT LicenseOpen source
PDF merger
Join several PDFs into one, in the order you choose, or pull out just the pages you need.
MIT LicenseOpen source
Unit converter
Change inches to centimetres, cups to millilitres, Fahrenheit to Celsius and more. Fractions work too.
MIT LicenseOpen source
Favicon maker
Make the small icon that shows in a browser tab, in every size a website needs.
MIT LicenseOpen source
Lab Docs
Fill in contracts, statements of work and client emails from templates, then download them as PDF or Word. For small studios and labs, with sign-in for your team.
MIT LicenseRuns on your own server
Cockpit for Claude Code
For developers. A strip above the Claude Code prompt shows context and cost, a pane lists helper agents as they run, and risky commands like force pushes are put to you first.
MIT LicenseOpen source, on GitHub
Safety hooks for Claude Code
For developers. Small checks that stop secrets being written into notes, warn when a chat grows expensive, and catch deploy mistakes before they happen.
MIT LicenseOpen source, on GitHub
Private
Tools we run for our own work. They need a sign-in and are not open source.
Cockpit apps
The Mac menu bar and pocket-device versions of Cockpit, which show our running chats and take voice notes.
Private
Brain
Our notebook of lessons, decisions and patterns from every project, so we don't solve the same problem twice.
Private
Lookout
Tells us when one of our sites or apps breaks, before a customer has to.
Private