What is Query string?

The query string is the part of a URL after the question mark, carrying key/value parameters separated by ampersands. Values must be percent-encoded.

4 tools that work with Query string

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Data & Format Tools1

Query String to JSON ConverterConvert URL query strings to JSON and build query strings from JSON objects.

Encoders & Decoders1

URL Encoder & DecoderPercent-encode text for safe use in URLs, and decode encoded URLs back to readable text.

Developer Tools2

URL BuilderCompose a URL from its parts with correctly percent-encoded query parameters.URL ParserBreak a URL into protocol, host, path, query parameters and fragment.

Related terms

Terms that appear alongside Query string on the same tools.

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