URL Encoder & Decoder
Instantly encode or decode URL components and special characters.
Free URL Encoder & Decoder Online
Whether you are working with query parameters, tracking links, or developing REST APIs, URL Encoding (also known as Percent-Encoding) ensures your data is safely transmitted across the internet. Our local URL Encoder and Decoder translates special characters directly in your browser without communicating with any backend server, keeping your sensitive URLs totally private.
How Does URL Encoding Work?
URLs can only be sent over the internet using the ASCII character-set. As URLs often contain characters outside the ASCII set, they must be converted. This encoding replaces unsafe ASCII characters with a `%` followed by two hexadecimal digits. For example, a space becomes %20. This tool automates that process in real-time, working instantly in both directions.
Key Benefits of Client-Side Decoding
- Total Privacy: Your URLs might include sensitive session IDs or tokens. Executing locally ensures zero risk of interception.
- Zero Latency: Immediate conversion feedback, allowing developers to debug parameters effortlessly while typing.
- Complete Offline Use: This single-page application does not require internet access to perform its algorithms.