URL Component
Value / Segment→Encoded Segment
URL Encode (url-encode)
Free online tool to encode a single query value, path segment, or hash fragment. It encodes reserved characters like / ? & = # and is ideal for url-encode.
Encoded Segment→Value / Segment
URL Decode (url-decode)
Free online tool to decode a single query value or path segment previously encoded with url-encode. Great for restoring parameter and fragment content.
Query Params
Query String→Key-Value List
Query Parser
Free online tool to parse URL query strings. Paste a full URL or raw query like a=1&b=2, and it will split and decode the key-value pairs for you.
Key-Value List→Query String
Query Builder
Free online tool to build URL query strings from key-value pairs with automatic encoding and duplicate key support. Great for link sharing and API testing.