Skip to main content
Web and SEO

URL encoder and decoder

Make a string URL-safe or decode escaped characters.

  • 100% local
  • Instant
  • Free
  • No account
  • Works offline
  • Clipboard

Encode special characters for a URL or decode a string containing percent-encoded sequences.

Guide

How to use this tool

  1. 1

    Paste the value

    Add the text, URL or parameter to process.

  2. 2

    Encode or decode

    Choose the appropriate action.

  3. 3

    Copy the result

    Use the generated string in your URL or application.

Tips and best practices

  • Work on a copy when your data is important.
  • Review the result before reusing it in another application.
  • Processing takes place directly in your browser.

Frequently asked questions

Should I encode an entire URL?

For a parameter, mainly encode its value. Encoding a complete URL can also transform structural separators.

Is my data uploaded?

No. Processing happens locally in your browser.

Can I use this tool for free?

Yes. The tool is free and requires no account.

You may also like

Web and SEO

Slug generator

Turn a title or sentence into a readable URL slug.

100% localNew
Use this tool
Data and spreadsheets

CSV ↔ JSON converter

Convert CSV data to JSON and back.

100% localNewFeatured
Use this tool
Development

Timestamp converter

Convert a date to a Unix timestamp and back.

100% localNew
Use this tool

Latest additions

Images

Resize an image

Change the dimensions of a PNG, JPEG or WebP image.

100% localNewFeatured
Use this tool
PDF and documents

Merge PDF files

Combine several PDF files in the selected order.

100% localNewFeatured
Use this tool