Developer & Data

URL Encoder & Decoder

Format, inspect, or convert common developer data directly in your browser. URL Encoder & Decoder is available without an account.

№ 015Runs locally

What this tool does

URL Encoder & Decoder. It works with structured developer content such as JSON, CSV, XML, YAML, TOML, SQL, CSS, JavaScript, URLs and Base64, according to the operation in the title.

When to use it

Use it when you need URL Encoder & Decoder for a quick browser task. Use it when preparing data for another application, checking a payload or config, or moving content between formats without installing a desktop utility.

How to use

  1. Paste or type the source content into the input field. Start with the sample if you want to see the expected format.
  2. Choose a mode, format, path, pattern or other option shown for this tool; leave unrelated options at their defaults.
  3. Run the operation. If validation reports an error, correct the input and run it again.
  4. Review the output, then copy it or download it when those actions are available.

Your input and files are processed in this browser. They are not uploaded by this toolbox.