Query Params Manager

Query Params Manager gives you full control over URL query parameters without touching the address bar.

Click the extension icon on any page to instantly see every query parameter parsed into clean, editable key-value pairs. Edit values inline, remove parameters you don't need, or add new ones — then apply your changes with a single click to reload the page with the updated URL.

ENCODE & DECODE VALUES IN ONE CLICK

Query parameters often contain encoded data that's hard to read. Each parameter value comes with built-in encode/decode buttons:

• URI Encode / URI Decode — handle percent-encoded strings like %20, %3A, %2F

• Base64 Encode / Base64 Decode — reveal the actual content behind Base64-encoded tokens and payloads