Two panels side by side, user:pass encoded as Base64 with a “not encryption” tag, and a query value percent-encoded with %2F, %3F and %26

Guides11 Nov 2026 · 4 min read

Base64 vs URL encoding: what each is for, and the mistakes that break things

Base64 and URL encoding both turn data into “safe” characters, but they solve different problems, and neither hides anything. Here’s when to use each, why Base64 isn’t encryption, and the mistakes behind broken links,…

UtiBox · The Web’s Utility BoxRead on UtiBox →