URL Encoder / Decoder
URL Encoder / Decoder — percent-encode or decode text and URLs in your browser, with separate percent-decode and form-decode modes so a literal + is never corrupted.
- Paste your string.
- Encode it for URL use.
- Copy the output.
URL Encoder / Decoder is a browser-based web developer tool on WebDevToolsBase. URL Encoder / Decoder — percent-encode or decode text and URLs in your browser, with separate percent-decode and form-decode modes so a literal + is never corrupted. To use it, paste your input and view the result directly in your browser — no signup and nothing to install.
URL Encoder / Decoder is a free URL Tools utility that runs entirely in your browser — nothing you enter is uploaded.
How to use URL Encoder / Decoder
- Paste the URL you need to encode into the input box.
- Tune the Mode control before you encode.
- URL Encoder / Decoder updates the output automatically as you type.
- Finish by choosing Copy to take the output with you.
About this tool
Everything URL Encoder / Decoder does happens on your own device. URL Encoder / Decoder assembles your URL with its parameters locally and keeps it shareable.
Reserved characters are escaped to standard rules so the link works everywhere. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.
When to choose Url Encoder
This tool is for encoding a string for safe use in links and parameters.
Worked example: You turn a value with &, ? or = into a URL-safe form.
Encoder framing of the same percent-encoding.
Which characters need encoding?
Reserved characters like ?, &, = and # must be encoded when they appear in a value rather than as separators.
Frequently asked questions
What does URL Encoder / Decoder do?
URL Encoder / Decoder runs entirely on your device: add your input using the Mode control, and it encodes it locally in real time.
Is URL Encoder / Decoder free to use?
Yes — URL Encoder / Decoder is completely free, with no usage limits.
Is my input private in URL Encoder / Decoder?
Yes — your input never leaves your device; URL Encoder / Decoder does all the work in your browser.
Does URL Encoder / Decoder encode reserved characters correctly?
Yes. URL Encoder / Decoder follows standard percent-encoding rules in your browser so links stay valid.
Can I use URL Encoder / Decoder without a connection?
Yes — after the first load URL Encoder / Decoder runs entirely offline.