What does Query String Parser do?
Decode URL parameters for APIs and analytics.
Decode URL parameters for APIs and analytics.
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A query string parser decodes URL query parameters (?key=value) into key-value pairs or JSON for API debugging.
Free query string parser — paste any URL query string and instantly extract all parameter key-value pairs into a readable JSON or table format. Handles URL encoding. No signup required. Runs locally in your browser when supported—no upload required for normal use. Designed for quick everyday tasks with clear, copy-friendly output.
Parse ?foo=bar&baz=1 into structured key-value output for APIs and analytics.
Concise answers for common searches — definitions, steps, and comparisons.
Decode URL parameters for APIs and analytics.
Query String Parser (/query-string-parser) runs in your browser when supported—inputs are not uploaded to EverydayTools servers.
Load Query String Parser on EverydayTools—no account required.
Type, paste, or upload depending on what the tool accepts.
Results update in your browser for typical use cases.
Copy the output or use download/export when available.
Common real-world scenarios where this tool saves time.
Decode URL parameters for APIs and analytics.
Use when you want results without uploading files—local browser processing when the tool supports it.
Open Query String Parser in any modern browser for quick checks with copy-friendly output.
How this EverydayTools page compares for typical use.
| Aspect | EverydayTools | Typical alternative |
|---|---|---|
| Cost | Free | Paid apps or trials |
| Privacy | Browser-local when supported | Often requires cloud upload |
| Signup | Not required | Often required |
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It focuses on query parameters. Use the URL parser to inspect scheme, host, path, and fragment.
Decode URL parameters for APIs and analytics.
Yes. The tool runs in modern mobile and desktop browsers.
Decode URL parameters for APIs and analytics.
Query String Parser (/query-string-parser) runs in your browser when supported—inputs are not uploaded to EverydayTools servers.
Query String Parser keeps typical inputs on your device—nothing is uploaded to EverydayTools servers for core calculations.
Parsing only—does not validate API security or auth tokens.
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Reviewed by EverydayTools Editorial Team on 2026-05-28.
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Parse params
Extract key-value pairs from any query string, with or without leading ?.
JSON export
Copy parsed parameters as formatted JSON for APIs and scripts.
Runs locally
Parsing happens in your browser—URLs are not uploaded.