About Us

SHB Tools is a collection of free online tools for everyday jobs: shrinking and converting images, turning photos into PDFs, counting words, changing the case of text, working out percentages and discounts, and shopping and seller calculators for margins, unit prices, tax, instalments, marketplace fees, import costs, shipping weight and stacked discounts. Each tool has its own page with instructions, examples, limits and troubleshooting notes, and the articles section explains the ideas behind them.

Who it is for

Students, office workers, small-business owners, bloggers and anyone who needs to prepare a file for an upload form or tidy up a piece of text without installing software.

How the tools work

The tools run in your web browser using JavaScript and built-in browser features. The tool code is written so that files you select are read and processed on your own device and are not sent to us. Because results depend on your browser, your files and your settings, each page states its limits plainly rather than promising exact outcomes.

Our approach

What you can expect

What the website does not do

About the articles

The articles explain the thinking behind the tools: why files are large, what the formats are for, how counts and discounts are calculated and where the usual mistakes happen. They are written for ordinary readers and aim to be practical. If you notice an error, we would like to hear about it.

Feedback and corrections

Suggestions for new tools, reports of problems and corrections to our guides are welcome. The most useful reports describe the page, the browser, what you did and what happened, without attaching private files.

Contact

Questions or corrections are welcome at contact@shbonlineshop.com. See the Contact page for details.