We fix broken QR codes all day – so we know exactly what makes one last. Generate a durable, high-reliability code that keeps scanning even when it gets a little worn.
Semacode uses a strong error-correction level, so the code tolerates scuffs, smudges and small damage.
We preserve the empty margin scanners need to lock on – a common reason codes fail.
Download at a size and contrast that survives printing, labels and outdoor use.
More redundancy means more damage tolerated before it stops reading – up to about 30%.
The three finder squares are what a scanner locks onto – we keep them crisp.
True black on white, printed large enough, with a clear margin – the basics that keep it alive.