💻Code & Markup

JSON File Viewer Online

Open and preview .json files (JSON) directly in your browser — no downloads, no installs, no account required.

Open JSON File Now →
🔒 Files never leave your browser⚡ Instant preview🆓 Free forever

About JSON Files

Extension.json
Full NameJSON
MIME Typeapplication/json
Category💻 Code & Markup
Processing🔒 In-browser (private)

Software That Creates JSON Files

  • Any text editor
  • VS Code
  • Postman
  • API tools

How to Open JSON Files Online

  1. Visit ViewAnyFile.app

    Go to ViewAnyFile.app in any web browser.

  2. Upload your JSON file

    Drag and drop your .json file, or click to browse.

  3. View instantly

    Your file renders immediately. It stays in your browser — nothing is uploaded.

Frequently Asked Questions

How do I open a JSON file online?

Visit ViewAnyFile.app and drag your .json file into the upload area. It renders instantly — no download or account needed.

Is it safe to open JSON files on ViewAnyFile.app?

Yes. All processing for JSON files happens entirely inside your browser. Your files never leave your device and are never uploaded to any server.

Can I open JSON files on Mac and mobile?

Yes. ViewAnyFile.app works in any modern browser on Windows, macOS, Linux, iPhone (Safari), and Android (Chrome). No operating system restrictions.

Do I need to create an account?

No. ViewAnyFile.app is 100% free with no signup required. Just drag, drop, and view.