Privacy Policy
How we handle your data
← Back to Home
Overview
At JSON Guardian, we take your privacy seriously. This policy explains what data we collect, how we use it, and your rights regarding your information.
TL;DR: We don't store your JSON data. We only track usage counts for billing.
Data We Collect
Data We DO NOT Collect:
- Your JSON request content (processed in-memory only)
- Your schema definitions
- LLM outputs you send to us
- Personal information beyond what's needed for billing
Data We DO Collect:
- Account Information: Email address, billing details (processed by Lemon Squeezy; we may use Stripe in the future)
- Usage Metrics: Number of API requests, timestamps, response codes
- Technical Data: IP addresses (for rate limiting), API key identifiers
- Analytics: Page views, referral sources (anonymized)
How We Use Your Data
- To provide and maintain our API service
- To process payments and manage subscriptions
- To enforce rate limits and prevent abuse
- To send important service updates
- To improve our service based on usage patterns
Data Security
We implement industry-standard security measures:
- All API traffic is encrypted via TLS 1.3
- API keys are hashed before storage
- Payment processing is handled by Lemon Squeezy (PCI compliant)
- Regular security audits and updates
Data Retention
- Request Content: Never stored - processed in-memory and immediately discarded
- Usage Logs: Retained for 90 days for billing and debugging
- Account Data: Retained until you delete your account
Your Rights
You have the right to:
- Access your account data
- Export your usage history
- Delete your account and all associated data
- Opt out of marketing communications
Contact Us
For privacy-related questions or to exercise your rights:
Email: privacy@jsonguardian.com
Last updated: February 2026