SmartToolsFree online tools
Excel & CSVPDFCalculatorsImageFileDateDeveloperBeautifier

URL Encoder / Decoder

Encode and decode URL strings instantly. Convert plain text into URL-safe format, decode encoded URLs back to readable text, and work with query strings, parameters, and uploaded text files quickly.

URL Controls

Encode plain text for URLs or decode URL-encoded text back to readable content. Useful for query strings, parameters, and payload debugging.

Mode

Best for query strings, redirect URLs, tracking parameters, form values, and API payload debugging.
124 chars · 2 lines
0 chars · 1 lines

Status

Text encoded successfully

Mode

encode

Encode +

Off

Decode +

On

Output length

0

Included features

  • Encode text for URLs and decode URL-encoded strings.
  • Optional plus-sign handling for web form style values.
  • Upload text-based files as input.
  • Copy output and download result files.
  • Swap input and output for quick reverse conversion.
  • Line-number editors for large text content.

What can this URL tool do?

This tool converts text to URL-encoded format and decodes percent-encoded strings back into readable text. It also supports text file uploads, copy, download, and large editor panes for debugging encoded data.

Common use cases

Use it for query strings, form values, API testing, redirect URLs, tracking parameters, debugging encoded payloads, and general web development tasks.