SmartCrafterAI

FreeToolSuite – Header Fixed
URL Decoder – Free Online Tool | SmartCrafterAI
🔗

URL Decoder

Decode percent-encoded URL strings back to readable text. Handles %20 spaces, + signs and all percent-encoded characters. Live decoding with sequence counter.

✅ Free ⚡ Live 🔄 Decode + signs 🔒 Private
⭐⭐⭐⭐⭐4.9 / 5(10,187 ratings)
🔗
URL Decoder ⚡ Live
🔗 Paste a URL-encoded string — decoded output updates live

Live Decoding

Paste a URL-encoded string and the decoded result appears instantly.

🔄

Handles + Encoding

Decodes both %20 (percent-encoding) and + (form-encoding) as spaces.

📊

Sequence Counter

Shows exactly how many percent-encoded sequences were decoded.

🔒

100% Private

All decoding runs in your browser using native JavaScript APIs.

⭐ User Reviews

4.9
⭐⭐⭐⭐⭐
Based on 10,187 verified reviews · 99% recommend
R
Ryan T.
1 week ago
⭐⭐⭐⭐⭐
The live mode is a game changer. See the encoded output update in real time as you type — no button needed.
Encoder Tools
K
Kira M.
2 weeks ago
⭐⭐⭐⭐⭐
More reliable than similar tools. Works entirely in the browser so I can use it offline and trust my data stays private.
Encoder Tools
F
Felix K.
2 weeks ago
⭐⭐⭐⭐⭐
The character breakdown table is fantastic for understanding what changed. I use this to teach encoding concepts to my team.
Encoder Tools
N
Nadia R.
3 weeks ago
⭐⭐⭐⭐⭐
Clean, fast, no registration required. The copy button works every time and the stats row gives a great summary.
Encoder Tools

📖 How to Use

1

Paste encoded URL

Paste the percent-encoded URL or query string into the input field.

2

Decode + signs

Click Decode All (+) if the URL uses + for spaces (HTML form encoding).

3

Check the output

The decoded readable URL or text appears in the output field.

4

Copy the result

Click Copy Decoded to copy the clean, readable output.

❓ FAQ

What characters are percent-encoded in URLs?+
Non-ASCII characters, spaces, and special characters like &, =, ?, #, %, +, /, : are percent-encoded. Each character is represented as a % followed by its two-digit hexadecimal ASCII value (e.g. space = %20, & = %26).
What does %20 mean?+
%20 is the percent-encoded representation of a space character. The 20 is the hexadecimal code for ASCII 32 (space). URL decoding replaces %20 with a literal space.
Why are some URLs encoded with + instead of %20?+
HTML form data uses application/x-www-form-urlencoded format where spaces are + rather than %20. Query strings from HTML forms often use + for spaces. The Decode All (+) button converts + to %20 first, then decodes.
What is the difference between a URL and a URI?+
A URI (Uniform Resource Identifier) is the general term; a URL (Uniform Resource Locator) is a URI that specifies a network location. URL encoding (percent-encoding) applies to both and is defined in RFC 3986.
Can I decode multiple URLs at once?+
Paste multiple encoded URLs separated by newlines. The tool decodes the entire content as one string. For true batch decoding, split your URLs and process each individually.
Scroll to Top