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JSON to Query String

Convert a JSON object into a URL query string.

How to Use This Tool

  1. Paste a JSON object.
  2. Choose encoding options.
  3. Click Convert.

Learn More About JSON to Query String

Query strings in URLs

Query strings pass parameters in URLs, commonly used in search and API calls.

About JSON to Query String

Query strings are common in APIs and search URLs. This tool converts JSON objects into query strings with optional URL encoding.
Generate query strings from JSON objects.
Runs in browser
Yes
Encoding
Optional
Output
Query string

Examples

Convert filters to a URL

Create a query string from a JSON object.
Input
{"q":"blue shoes","page":2}
Output
?q=blue%20shoes&page=2

Features

URL encoding

Encode values for safe URLs.

Array support

Arrays become repeated query parameters.

Quick copy

Copy the generated query string instantly.

Use Cases

  • Build API requests quickly.
  • Generate shareable search URLs.
  • Convert form data to query strings.

Frequently Asked Questions

Related Tools

Decode query strings back to JSON when needed.