About Toolsel

What this is

Toolsel is 23 free tools for developers and anyone else who works with text, files and links — formatters, converters, generators and calculators. There is no account to create, no trial, and no feature held back behind a signup wall. You open a page, do the thing, and leave.

How it works

23 of the 23 tools run entirely inside your browser. When you paste JSON into the formatter or drop a PNG into the converter, that data is processed by JavaScript on your own device and never travels to a server. Those pages carry a Runs in your browser badge, and that badge is checked against the tool’s registry entry rather than written by hand — it cannot quietly become wrong.

This is not only a privacy position. Processing locally means no upload wait, no file size limits imposed by a server, and no queue when the site is busy. It is genuinely faster for the work these tools do.

What we do not do

• No account required for any tool on the site today.
• No uploading of files that can be processed locally.
• No storing of anything you type into a browser-side tool — we never receive it.
• No selling of usage data, and no advertising profiles built from it.

Why it looks like this

Deliberately plain. A utility site is somewhere you arrive from a search result with a specific job in mind, and every hero banner, animation and modal between you and that job is a cost. The tool sits at the top of every page; the explanation sits below it, for the people who want it.

What is next

More tools, chosen by what people actually search for rather than by what fills out a category grid. Link shortening with real analytics is the next substantial feature. If a tool you expected is missing, that is useful to know — get in touch.