URL Tools
Encode and decode URLs instantly. Perfect for web developers, API testing, and handling special characters in web addresses safely.
What are URL Tools?
URL encoding converts special characters into a format that can be safely transmitted over the Internet. URLs can only contain ASCII characters, so special characters like spaces, ampersands, and non-ASCII characters must be encoded. Our URL Tools provide both encoding and decoding capabilities with support for different encoding methods.
Safe Transmission
Ensure URLs work correctly across all systems
Bidirectional
Both encode and decode functionality
Instant Results
Real-time encoding and decoding
URL Encoding
Convert special characters to percent-encoded format for safe URL transmission
URL Decoding
Convert percent-encoded strings back to readable format
How to Use URL Tools
Select Operation
Choose whether to encode or decode your URL or text.
Choose Encode Mode
For encoding, select Full URL or Component mode based on your needs.
Enter Input
Type or paste the URL or text you want to process.
Convert & Copy
Click the button to process, then copy the result.
Common Use Cases
- ✓API Development: Encode query parameters and path segments for API requests safely.
- ✓Web Forms: Handle user input containing special characters in form submissions.
- ✓Link Sharing: Create shareable URLs with special characters or spaces.
- ✓Debugging: Decode encoded URLs from logs or network requests for analysis.
- ✓International URLs: Handle non-ASCII characters in URLs for global applications.
Encoding Reference
encodeURI()
Encodes full URLs, preserves: ;,/?:@&=+$#
Use for: Complete URLsencodeURIComponent()
Encodes URL components, encodes all special chars
Use for: Query values, path segmentsCommon Encodings
Space → %20, & → %26, = → %3D, ? → %3F
Frequently Asked Questions
What is URL encoding?
URL encoding (also called percent-encoding) converts characters into a format that can be transmitted over the Internet. It replaces unsafe ASCII characters with a "%" followed by two hexadecimal digits.
What's the difference between encodeURI and encodeURIComponent?
encodeURI is for encoding complete URLs and preserves URL structure characters (like :, /, ?, &). encodeURIComponent is for encoding individual URL components (like query parameter values) and encodes all special characters.
When should I use URL encoding?
Use URL encoding when your URLs contain special characters, spaces, non-ASCII characters, or when passing data in query strings. It's essential for ensuring URLs work correctly across all browsers and systems.
Why do spaces become %20?
Spaces are not allowed in URLs. In URL encoding, a space can be encoded as %20 (its hexadecimal ASCII value) or as a plus sign (+) in query strings. Our tool uses %20 for consistency.
Can I decode any URL-encoded string?
Yes, any properly URL-encoded string can be decoded. Our decoder automatically tries both decodeURIComponent and decodeURI to handle various encoding formats.
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