toolkit
Dev
Design
Text
SEO
Data
Utility
Img & PDF
IP/DNS
Home
/
Developer Tools
Query String to JSON
Convert URL parameters to JSON and back.
Query string
foo=bar&baz=qux&list=1&list=2
JSON
{ "foo": "bar", "baz": "qux", "list": [ "1", "2" ] }
Copy
All Developer Tools
Related tools
JSON Formatter
Pretty-print, minify, and validate JSON.
Regex Tester
Test regular expressions in real time.
Live Regex
Test preg_match, preg_match_all, preg_replace, preg_split, preg_grep.