How to use: Query String Parser

Query String Parser is a free online URL Tools tool that decode query strings into a readable parameter table instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Input Query String Parser Output Runs 100% in your browser — your data never leaves your device.
Query String Parser — Input → Output. Runs 100% in your browser — your data never leaves your device.

How to use

Using Query String Parser takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · Query String Parser 1 Input Paste your data intothe input box (or loadthe example). 2 Options Configure the optionsto match your targetformat or scenario. 3 Output Copy, download orinspect the output —it updates live as youtype.
How to use — 3

Description

Decode query strings into a readable parameter table.

Because everything is computed client-side, Query String Parser is safe to use with sensitive data such as API keys, tokens or private logs.

Run

These ready-made examples show typical inputs and the exact output Query String Parser produces for them.

Examples

Parameter table.

utm_source=newsletter&utm_medium=email&q=base64+encoder

Use cases

Common situations where Query String Parser helps:

  • Decode query strings into a readable parameter table.
  • Because everything is computed client-side, Query String Parser is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is Query String Parser?

Query String Parser decode query strings into a readable parameter table. It runs entirely in your browser, so your data stays private.

Is Query String Parser free to use?

Yes. Query String Parser is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Related tools

URL ParserSplit any URL into protocol, host, port, path, query and hash.UTM Link BuilderAppend UTM campaign parameters to any URL.Relative URL ResolverResolve relative links against a base URL.Base64 EncoderEncode text, JSON, URLs or files to Base64, standard or URL-safe.URL EncoderPercent-encode URLs or single query components.Base64 DecoderDecode Base64 (standard or URL-safe) back to text or bytes.

Query String Parser → · URL Tools →

Related guides

URL Encoding Rules: Reserved Characters and Percent-Encoding