Convert text to and from percent-encoded URL format instantly and securely
Paste your text to encode or decode into the input field.
Select encode or decode, and adjust options as needed.
View, copy, or download your encoded/decoded output instantly.
URL Encoder/Decoder is your essential tool for converting text to and from percent-encoded URL format. Whether you're working with web development, API integration, or data processing, this tool ensures your URLs and data are properly formatted for safe transmission.
Our free online URL encoder and decoder handles all standard percent-encoding requirements, converting special characters to %XX format and back. The tool works completely offline in your browser for maximum privacy and security.
Features include instant encoding/decoding, copy-to-clipboard functionality, and support for all standard URL encoding rules. Perfect for developers, marketers, and anyone working with web technologies.
URL encoding follows RFC 3986 standards, converting unsafe characters into percent-encoded format. Each character is represented as % followed by its two-digit hexadecimal ASCII value.
The encoding process replaces characters that have special meaning in URLs or are not allowed in certain contexts. Spaces become %20, ampersands become %26, and non-ASCII characters are properly encoded for web transmission.
URL encoding is crucial in various web development and data processing scenarios. Understanding when and how to use it ensures your applications work correctly across different systems and platforms.
Encode search terms and filter values in URLs to prevent parsing errors.
Prepare form submissions with special characters for proper transmission.
Format data for REST API calls and ensure compatibility across systems.
Create properly formatted URLs for email campaigns and newsletters.
URL encoding converts special characters into a format that can be safely transmitted over the internet. It replaces unsafe characters with % followed by two hexadecimal digits.
Use URL encoding when sending data through URLs, form submissions, or API requests. It's essential for characters like spaces, ampersands, and non-ASCII characters.
Characters that have special meaning in URLs (like spaces, &, ?, #) and non-ASCII characters should be encoded. Safe characters include letters, numbers, and -_.~
Yes, URL encoding is fully reversible. The decode function converts percent-encoded characters back to their original form.
Yes, this tool works completely offline in your browser. No data is sent to any server - all processing happens locally.
The tool handles single encoding/decoding. For double-encoded content, you may need to decode twice or use specialized tools.
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