Campaign URL toolkit
URL Encoder / Decoder
Encode, decode and inspect query strings without sending data anywhere.
Input
Processed locally in this browser.
Result
Encoded result
https%3A%2F%2Fwww.example.com%2Fproducts%2Fspring-sale%3Futm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3Dspring_sale_2026%26gclid%3Dabc123