Encode URLs and query parameters using percent-encoding (RFC 3986) or decode percent-encoded strings to readable text. Includes live query string inspector.
Explore complementary utilities and calculators in this category
Encode or decode UTF-8 text and binary data to and from Base64 format.
Convert plain text strings to hexadecimal representations and back.
Validate URL syntax, parse protocols, domains, query params, and anchor fragments.
Translate plain text into 8-bit binary strings and decode binary back to text.
Format complex SQL queries with clean keywords, indentation, and capitalization.
Create custom high-resolution QR codes for URLs, Wi-Fi, text, and vCards.