Pterocos – A free browser-based JSON editor and validator (now with JSON support)

Hello JSON-LD community,

I'm happy to announce that Pterocos (https://pterocos.eu.org) now supports
JSON!

Pterocos is a free, browser-based code editor that requires no
installation. With the new JSON support, you can now:

- Validate JSON syntax instantly
- Format and beautify JSON data for readability
- Transform JSON structures
- Combine JSON with Python, Ruby, PHP, SQL, and more

This is useful for:
- Quickly testing API responses or config files
- Sharing formatted JSON examples with a single link
- Catching "invalid JSON" errors instantly

The editor runs entirely client-side – your code never leaves your browser.

Try it: https://pterocos.eu.org

Best regards,
AmineKHD

Received on Monday, 6 July 2026 13:02:09 UTC