How to Use the URL Encoder / Decoder
This free tool helps developers, marketers, and analysts encode or decode URLs quickly.
It converts human-readable strings into safe, web-ready text using encodeURIComponent()
and decodes them back using decodeURIComponent().
Step-by-Step Instructions
- Paste or type your raw text or encoded URL above.
- Click “Encode” to convert characters into a URL-safe format.
- Click “Decode” to turn encoded URLs back into readable text.
- Use “Copy” to copy the result or “Clear” to reset the field.
Common Use Cases
- Encoding text for use in query strings and HTTP GET requests
- Decoding UTM tracking URLs for analysis
- Debugging API endpoints that return encoded parameters
- Working with OAuth, JWTs, or other token-based URL systems
What is URL Encoding?
URL encoding is the process of converting characters into a format that can be transmitted
over the internet. This is essential when URLs contain special characters like spaces, ampersands,
or question marks. For example, a space becomes %20, and “/” becomes %2F.
Why Use This Tool?
- Fast and browser-based, no data is sent to a server
- Compatible with all modern browsers and frameworks
- Useful for frontend & backend developers, SEO analysts, and QA testers
FAQ
Is URL encoding the same as Base64?
No. URL encoding replaces unsafe ASCII characters with “%” followed by two hexadecimal digits. Base64 is used for binary-to-text encoding, often in email or image embedding.
Is this secure?
Yes. All encoding/decoding happens in your browser. No data is sent anywhere.