Privacy Policy
Last updated: July 2026
At JSON Formatter Online, your privacy is foundational to how we operate — not an afterthought. This policy explains what data we collect (very little), what we do with it, and what we never do.
1. JSON Data You Enter
All JSON formatting, validation, minification, CSV conversion, and diffing happens entirely in your browser using JavaScript. No JSON content you type or paste is ever sent to our servers. We have no server-side processing of your data.
2. Cookies & Local Storage
We use localStorage to remember your theme preference (dark/light) and language setting. These values stay on your device and are never transmitted.
3. Analytics
This site uses Google Analytics (GA4) to understand overall traffic patterns — which pages are visited and how users navigate the site. Google Analytics collects anonymised usage data including page paths, session duration, and general location (country/region). No JSON content you enter into the tools is ever included in analytics data. You can opt out via Google's opt-out browser add-on.
4. Third-Party Services
The site may be served through a CDN (e.g. Cloudflare) for performance and reliability. CDN providers may log standard HTTP metadata such as IP addresses and user-agent strings as part of normal infrastructure operation.
5. Advertising
We may display ads via Google AdSense to support free operation. AdSense may use cookies to serve personalised ads based on your browsing history. You can opt out of personalised ads via Google's Ads Settings.
6. Data We Never Collect
- ✓ We do not collect names, emails, or account data.
- ✓ We do not sell or share personal data with third parties for marketing.
- ✓ We do not store the JSON content you process.
7. Contact
For privacy-related questions, visit our Contact page.