URL Encoder / Decoder

Enter the text that you wish to encode or decode:

About URL Encoder / Decoder

URLs cannot contain spaces or many symbols. Encoding turns those symbols into percent codes. A space becomes percent 20 when encoded. Servers and browsers then read the URL safely.

Without encoding many links would simply break. Decoding reverses the process for humans. It turns percent codes back into plain text. Long tracking links become readable again.

Log files and emails are easier to scan. You see what the link really holds. Developers encode query strings for API calls. Marketers decode campaign links to audit them.

Wrong encoding breaks links without warning. This tool handles both jobs in seconds. Both modes live on one simple page. Paste text and pick encode or decode.

The result appears right away. Copy it with one click. Everything runs in your browser for free. No signup slows you down.

How to use

1. Paste your text or full URL.
2. Choose encode or decode mode.
3. Click the convert button to process.
4. Copy the result with one click.
5. Use reset to clear and start over.
6. Encode twice for nested parameters.
7. Bookmark the tool for daily work.
8. Keep the tool open in a tab.

Why use it

• You fix links broken by bad encoding.
• One bad character can break a whole campaign.
• You build clean query strings for APIs.
• Clean strings cut down on failed requests.
• You read encoded URLs from logs fast.
• No more guessing what the code means.
• UTF 8 characters stay safe in links.
• Names in any script pass through intact.
• You avoid bugs from unescaped symbols.
• Ampersands are the usual silent culprits.
• It is free with no limits at all.
• Use it as often as your work needs.

Tips

• Encode only once for normal links.
• Most links work with a single pass.
• Decode before you share a long link.
• Short readable links earn more trust.
• Watch for double encoding in redirects.
• Check each step of the chain.
• Test API URLs in a safe sandbox first.
• Never test with live user data.
• Keep a copy of the original text.
• It helps you undo mistakes fast.

Frequently asked questions

What is URL encoding

It converts unsafe symbols to percent codes. A space becomes percent 20. This keeps URLs valid for browsers and servers. Browsers encode most links on their own.

What is URL decoding

It turns percent codes back into text. Encoded links become readable again. Use it for reading and not for sending. Reading first helps you spot problems.

When should I encode

Encode values with spaces or symbols. Encode before you send data to APIs. Plain simple links need no encoding. Forms often encode values for you.

Does it support other languages

Yes it supports full UTF 8. Accented letters encode just fine. Asian scripts work as well. Emoji encode into longer byte sequences.

Can I encode twice

Yes for nested URL parameters. The outer code protects the inner one. Decode in reverse order later. Triple encoding is almost never needed.

What is double encoding

It means encoding an already encoded string. Percent 25 appears in the result. Avoid it unless nesting needs it. It often comes from tool chains.

Is it safe to use

It runs right in your browser. No account or signup is needed. Your text is not saved anywhere. No data leaves your device.

Is it free

Yes it is free for everyone. No limits apply to your use. Convert as much text as you like. Developers use it every day.

Clean encoding keeps links and APIs working. Keep this tool open during development work. Small care here prevents silent breakage. Bookmark it next to your code editor. Encoding is a small skill with big value.