Do I need to install anything?

No. Each utility runs in the browser, on a computer or a phone.

Is anything sent anywhere?

No. The codes are drawn and the checks run on your device; nothing is uploaded.

Barcode generator for EAN-13 or Code 128 labels on goods. QR code generator for a link to your site, a menu or a review page.

Yes. Small checks and helpers will be added here as they are built.

Yes. The codes are made the same way; the dead pixel test takes taps and swipes instead of the keys.

These online utilities make a QR code or a barcode from a link or a number, or check a screen for dead pixels. Nothing to upload, nothing to install.

Your contracts, passport scans and family videos stay yours. No one but you gets to see them.

We never store your files
They don’t even reach us: your phone or computer does the work. Nothing to delete later.
100% free
No daily limits, no file-size cap, no paid Pro plan.
No sign-up
No account to create, no email to give. No account, nothing to hack.

Pick a utilityA QR code, a barcode or the dead pixel test.
Type or startType a link or a number, or open the test in full screen.
Save or lookDownload the code as PNG, SVG or PDF. In the test, look for a dot that stays black or bright.

Free forever
Every tool is free and will stay free. No trial, no ads, no paid plan.
No sign-up, no login
Open the page and start. No account, no email, no password.
Instant
Nothing to upload and no queue: a video opens in a second, a simple trim saves in seconds.
No file size limits
We set none. A file can be as big as your device can handle.
No watermarks, no copyright
No logo on top and no rights claimed: what you make is 100% yours.
Made for phones too
The same tools on iPhone, Android and a computer, with big buttons and plain words.