URL Encoder/Decoder

Professional tool for encoding and decoding URLs and URI components

URL Encode
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Encoded Result

URL Encoder/Decoder: Complete Guide

What is URL Encoding?

URL encoding (also known as percent encoding) is a mechanism for translating unprintable or special characters to a format that can be transmitted over the Internet. Our url encoder and decoder tool helps convert characters that are unsafe for use in URLs to a safe format using percent-encoding. This url encode process replaces unsafe characters with a % followed by two hexadecimal digits.

Why Use URL Encoding?

URL encoding is essential for web development and data transmission. When sending data through URLs, certain characters like spaces, accents, or special symbols can cause issues. Our encode url online tool makes it easy to convert text with special characters to a format that's safe for URLs. This ensures that data remains intact during transmission over the internet.

Our URL Tool Features

This url encoder and decoder offers both encoding and decoding capabilities. You can:

  • Convert text to URL-safe format using our url encode function
  • Decode URL-encoded strings back to readable text with our url decode feature
  • Handle encode uri component operations
  • Process complex URLs with special characters
  • Work with query parameters and form data

How to Use Our URL Encoder/Decoder

Using our encode decode url tool is straightforward:

  1. Select the operation: url encode or url decode
  2. Enter your text in the input field
  3. Click the appropriate button
  4. View and copy the result

Common Use Cases for URL Encoding

Developers use url encoding for various purposes:

  • Encoding form data submitted via GET requests
  • Creating safe URLs with special characters
  • Handling international characters in URLs
  • Passing parameters with spaces or special symbols
  • Working with REST APIs that require encoded parameters

Understanding Percent Encoding

Percent encoding (used in url encode operations) represents special characters as a percent sign (%) followed by two hexadecimal digits. For example, a space becomes %20, and an exclamation mark becomes %21. This standard ensures that URLs remain valid and can be processed correctly by web servers and browsers.

Frequently Asked Questions

What is URL encoding used for?

URL encoding is used to convert characters that are unsafe for use in URLs to a format that can be transmitted over the Internet. This includes spaces, special characters, and non-ASCII characters that could break URL parsing.

How does URL encoding work?

URL encoding works by replacing unsafe characters with a % symbol followed by two hexadecimal digits representing the character's ASCII value. For example, spaces become %20, and ampersands become %26.

What is the difference between encodeURI and encodeURIComponent?

encodeURI is used to encode entire URIs, preserving special characters that are part of the URI syntax. Encode uri component is used to encode individual URI components, encoding more characters including those that have special meaning in URIs.

Can I decode URLs online?

Yes! Our decode url online tool allows you to convert percent-encoded strings back to their original format. Simply paste your encoded URL into the decoder and click decode.

Is URL encoding the same as encryption?

No, url encoding is not encryption. It's simply a way to represent characters in a format that's safe for URLs. The process is completely reversible and provides no security or privacy.

How do I encode special characters in URLs?

You can use our encode url online tool to convert special characters to their percent-encoded equivalents. Common examples include spaces (%20), ampersands (%26), and question marks (%3F).

What characters need to be URL encoded?

Certain characters must be encoded in URLs, including spaces, quotes, angle brackets, and other special characters. Safe characters include letters, digits, hyphens, periods, underscores, and tildes.

Is this URL encoder/decoder tool free to use?

Yes, our encode decode url online tool is completely free. No registration required, and all processing happens in your browser for privacy and security.

What browsers support this URL encoder/decoder?

Our url encoder and decoder works on all modern browsers including Chrome, Firefox, Safari, and Edge. The tool uses standard JavaScript APIs for encoding and decoding.

Advanced URL Encoding Operations

Our url decoder handles complex scenarios:

  • Decrypt url - decode URL-encoded strings even with complex parameters
  • Decode uri online - handle various URI formats
  • Encode decode url online - process entire URLs or components
  • Encode uri component - handle individual URI parts
  • URL encoding for international characters - support UTF-8

Security Considerations

While using our url encoder and decoder:

  • Remember that URL encoding is not security - it's just formatting
  • Be cautious when decoding URLs from untrusted sources
  • Our tool processes data locally in your browser - nothing is sent to servers
  • Validate decoded URLs before using them in applications

Technical Specifications

Our url encoder and decoder implements RFC 3986 standards:

  • Standard percent-encoding for unsafe characters
  • Proper handling of reserved and unreserved characters
  • UTF-8 character encoding support
  • Error handling for malformed encoded strings

URL Encoder/Decoder Tool | Secure & Reliable | © 2026

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