About URL Encoder & Decoder
When transmitting data through web addresses, special characters like spaces, ampersands, and question marks must be safely encoded into valid ASCII formats to prevent broken links or server errors. This bi-directional utility allows developers to instantly convert standard text into valid URL-encoded strings, or decode messy query parameters back into readable text. Leveraging your browser's native JavaScript execution, this tool guarantees that sensitive API keys or session tokens embedded in your URLs are never exposed to external servers.