ENCODING TOOLS

Free URL Decoder online

Decode URL-encoded strings.

URL Decoder on DocTools helps you decode URL-encoded strings, with no account needed. Enter your text, review the live URL Decoder output, then copy or download it. URL Decoder runs locally on your device, so nothing is uploaded to a server.

Why use URL Decoder

URL Decoder runs entirely inside your browser. Your text is never uploaded, stored or shared, and nothing is retained once you close the tab.

How to use URL Decoder

  1. Enter your text Paste or type your text into the input panel above.
  2. Adjust the options Set the options that control how URL Decoder handles your input.
  3. Process it URL Decoder works instantly on your device, with no queue and no upload wait.
  4. Copy or download Copy the output to your clipboard or download it as a file, free and unlimited.

Benefits

Private by design

Your text stays on your device while URL Decoder works. URL Decoder never sends it to a server, so confidential work stays confidential.

Instant results

There is no upload step, so URL Decoder starts the moment you add your text.

No signup, no limits

Use URL Decoder as many times as you want. URL Decoder asks for no account, adds no watermark and keeps no paid tier gating the output.

Works on any device

URL Decoder runs in any modern browser on desktop, tablet and phone, with a keyboard-accessible interface throughout.

Who it is for

For students

Students use URL Decoder to hand in coursework without installing software: decode URL-encoded strings on a shared or locked-down machine.

For freelancers

URL Decoder helps freelancers send client deliverables quickly, since your text never leaves the laptop it was created on.

For legal and finance teams

URL Decoder helps legal and finance teams handle sensitive documents quickly, since your text never leaves the laptop it was created on.

How it works

URL Decoder loads your text into memory, applies the change you requested to the underlying data rather than to a screenshot of it, and writes a fresh copy for download. Your original stays untouched on disk, and every step of URL Decoder happens inside your browser sandbox.

Frequently asked questions

Is URL Decoder free to use?

Yes. URL Decoder is completely free with no account, no trial and no usage cap. Every feature on this page is available on the first visit.

Does URL Decoder upload your text to a server?

No. URL Decoder processes your text inside your browser, so it never reaches a DocTools server. That also means the tool keeps working if your connection drops mid-task.

Is there a limit on how much input I can use?

URL Decoder handles inputs into the megabytes without trouble; the only real limit is how much your browser tab can hold in memory.

Do I need to install anything to use URL Decoder?

No installation is needed. URL Decoder runs in Chrome, Edge, Firefox and Safari, on desktop and on mobile, with no extension or plugin.

Can I use URL Decoder on a phone or tablet?

Yes. The URL Decoder interface adapts to small screens and supports touch input, though very large jobs are faster on a desktop browser.

What happens to your text when I close the tab?

It is discarded. URL Decoder keeps everything in temporary browser memory, so closing the tab removes every trace of the session.

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Last updated: 2026-09-07