DEV Developer Toolkit

EDN Formatter

Format Clojure EDN data Includes a browser-first workflow inspired by cljson.

JSON & Data
Drop a text, JSON, YAML, SQL, or config file here

How to use EDN Formatter

EDN Formatter is part of the JSON & Data collection in Calculator Club Developer Toolkit. Paste your input into the editor, use the Run action, then copy or download the generated output. The page is designed for keyboard use, touch devices, and quick sharing.

Usage examples

  • Debug API payloads before sending them to a backend service.
  • Prepare clean snippets for documentation, pull requests, or incident notes.
  • Convert test data without switching to a heavy desktop application.

Common errors

  • Invalid syntax in JSON, YAML, SQL, or config text can prevent conversion.
  • Encoded input may need the matching decode mode or a valid token structure.
  • Copied data from docs can include invisible Unicode characters or smart quotes.

FAQs

What is EDN Formatter?

EDN Formatter is a browser-based developer utility for format clojure edn data includes a browser-first workflow inspired by cljson.

Is EDN Formatter free to use?

Yes. EDN Formatter is free and designed for fast local-first developer workflows.

Does EDN Formatter have a shareable URL?

Yes. This tool has a direct root-level page at https://calculatorclub.in/edn-formatter.html.