The Karuvii Blog

Confused about UUIDs and GUIDs? Learn the key differences, similarities, and when to use which in your software projects.

Understanding the different UUID versions and when to use each one in your applications.

Learn how to use UUIDs securely in your applications and avoid common pitfalls.

Dive deep into the structure of QR codes, error correction levels, and how they encode data efficiently.

Understanding how QR codes remain scannable even when damaged, and choosing the right error correction level.

Learn the differences between dynamic and static QR codes and when to use each type.

A comprehensive guide to Code 128 barcode symbology, its structure, and use cases.

Understanding the differences between EAN and UPC barcode standards and when to use each.

Essential guidelines for designing readable, scannable barcodes for your products.

Learn the secrets of creating unbreakable passwords and why length matters more than complexity.

We are building more tools! Check out what is coming next to our free developer utility suite.