URL Decoder – Decode URL Online Free

Developer & Encoding Tools 3.9 Active

Decode URLs free — turn percent-encoded URLs back into readable text, with URL encoding included. No signup.

48,780
18,495
7,718
Updated Sep 1 Use Tool

Tool Interface

Decode percent-encoded URLs back to readable text — or encode text into a URL-safe format. Free, instant, no signup.

How to use
  1. Choose Decode or Encode mode.
  2. Paste your text into the input box (or click Sample).
  3. Click Decode / Encode — the result appears instantly.
  4. Copy the result or use it as input to convert back.
  • Decoding turns %20 into a space, %3A into a colon, and so on.
  • When decoding a full URL with a query string, its parameters are listed in a table.

100% private — everything runs in your browser.

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About This Tool

Introduction

Pasted a URL full of %20 and %3A and can't read it? The Trencada URL Decoder turns percent-encoded URLs back into readable text instantly — %20 becomes a space, %3A becomes a colon, and so on. It also works in reverse: switch to Encode mode to convert plain text into URL-safe format. Free, no signup, and 100% client-side.

How to Use

  1. Choose a mode — click the "Decode URL" or "Encode URL" tab. The input label updates automatically.
  2. Paste your text into the input box (or click Sample to try an example).
  3. Click Decode / Encode — the result appears instantly in the Result box, with character and line counts shown underneath.
  4. Copy the result, click "Use result as input" to reverse the conversion, or Clear to start over.
  5. Tip: when decoding, + signs are treated as spaces, and a clear notice appears if the percent-encoding is malformed.

Key Features

  • URL decoding with malformed-input detection
  • URL encoding mode included — two tools in one
  • Automatic query-parameter table when decoding a full URL with a query string
  • One-click "Use result as input" to reverse the conversion
  • Live character and line statistics
  • Sample button for instant testing
  • One-click copy to clipboard
  • 100% client-side and private — no fetch, no API, nothing uploaded

Why Choose Trencada

Free forever, no account, no tracking. Works on phone, tablet, and desktop. For related tasks, try our dedicated URL Encoder or the Base64 Encoder for text-safe data encoding.

FAQ

Is it free? Yes — all Trencada tools are free with no signup.

What does decoding do? It converts percent-encoded characters like %20 back to their original form.

Can it encode too? Yes — switch to the Encode URL tab.

Do you store my URLs? No — everything runs in your browser.

What is the query-parameter table? When you decode a full URL containing a query string (the part after ?), its parameters are listed in a neat Parameter/Value table.

What happens if the URL is malformed? You will see a clear notice explaining that a % must be followed by two hex digits. Fix the sequence and decode again.

Category: Developer & Encoding Tools

Tool Information

Category Developer & Encoding Tools
Updated Sep 1
Status Active
Rating 3.9
Type Free Tool
18,495 people used this tool
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