List your app for sale free.List now

JSON Formatter and Validator

Format, validate and explore JSON in the browser.

App mockup for JSON Formatter and Validator: a dark code editor beside output panels.

What it does

Paste JSON to format it, see errors with line numbers, collapse sections and copy a minified version.

Who it's for

Developers

The problem it solves

JSON errors are hard to find in long payloads.

Suggested starting features

  • Format and minify
  • Error line highlighting
  • Collapsible tree
  • Copy output

Starting scope: A focused first version as a responsive web app with format and minify, error line highlighting and collapsible tree. Further features can follow after the first version is in use.

Optional customizations

  • Schema validation
  • Diff two documents

Anything else you need can be discussed. Just mention it in your request.

How it works

  1. Tell us what you need. Send the short form. No account needed.
  2. Get a personal reply with the price, timing and any tailoring.
  3. Agree on the details before you pay anything.
  4. Receive your app, set up for you.

Price and delivery time are confirmed with you personally before you pay.

Related apps