URL Encoder/Decoder Tool

Free online URL encoding and decoding tool with support for URL encoding, decoding, batch processing and auto-detection. Simple to use, no installation required.

Input Characters0
Output Characters0
Auto Detect
Preserve Safe Chars

Input Content

0/10000

Processing Result

Please enter content or select an operation

Smart Encoding

Supports URL encoding and decoding with automatic content type detection and intelligent processing

Batch Processing

Supports multi-line batch processing with one URL per line for improved efficiency

History Records

Saves recent operation records for easy reuse and quick access

Usage Instructions

URL Encoding

Convert special characters to %XX format for URL transmission

Input:https://example.com/?q=hello world
Output:https%3A//example.com/%3Fq%3Dhello%20world

URL Decoding

Convert %XX format back to original characters

Input:https%3A//example.com/%3Fq%3Dhello%20world
Output:https://example.com/?q=hello world