Encoders & Escapers

JSON Decode

Decode a JSON string back to text — instantly and privately, right in your browser.

Loading JSON Decode…

How it works

How to use the JSON Decode

  1. Paste or open your input

    Type, paste or drop a file into the left editor — or press Sample to try it.

  2. Adjust the options

    Use the options in the toolbar; the result updates as you type.

  3. Copy or download the result

    Copy or download the output — or press Swap to convert in the other direction.

About the JSON Decode

Decode a JSON-encoded string (with or without surrounding quotes) back to the original text, resolving every \n, \" and \uXXXX escape.

Built for developers

Why developers use it

  • Private by design

    Runs 100% in your browser. Nothing you paste is uploaded, logged or stored on a server.

  • Instant results

    Output updates as you type, with precise error locations when something is wrong.

  • Works offline

    Once loaded, the tool keeps working without a connection. Install it as an app if you like.

  • Free, no sign-up

    No accounts, no limits, no watermarks.

FAQ

Frequently asked questions

Is my data uploaded anywhere?

No. Everything runs locally in your browser — nothing you type, paste or open is sent to a server, logged or stored. The tool keeps working offline once the page has loaded.

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