Query Parser
Paste a full URL or raw query string to get a JSON object of parameters. Repeated keys become arrays. Free online query parser - instant results, no signup.
Introduction
Query String Parser is a free, browser-based utility in our Network Tools collection. Paste a full URL or raw query string to get a JSON object of parameters. Repeated keys become arrays. Query String Parser converts search params into JSON for debugging APIs and frontend routes. Accepts a full URL or a bare query string and runs entirely in the browser. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include accepts url or raw query.
Features
- Accepts URL or raw query
- Repeated keys become arrays
- Pretty JSON output
- Parameter count
How to use
- 1Paste a URL or query string like a=1&b=2.
- 2Copy the JSON output.
Example
Repeated tags
Inputtag=json&tag=csvOutput
{
"tag": ["json", "csv"]
}Benefits
- Run Query Parser entirely in the browser with no signup or installation.
- Keep sensitive sample data private — processing never leaves your device.
- Accepts URL or raw query
- Repeated keys become arrays
- Pretty JSON output
- Pair it with URL Parser and URL Encoder when your workflow needs adjacent utilities.
FAQs
Values are collected into an array for that key.
No. The fragment after # is ignored.
No. Parsing is local.
Yes. Query Parser on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.
No. Query Parser runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.
Paste a full URL or raw query string to get a JSON object of parameters. Repeated keys become arrays. It fits everyday network tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.
Core capabilities include: Accepts URL or raw query; Repeated keys become arrays; Pretty JSON output; Parameter count.
Developers often pair Query Parser with URL Parser, URL Encoder, JSON Formatter. Open Related tools on this page for quick links.