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Privacy Policy

Last updated: February 26, 2026

1. Information We Collect

We collect information you provide when you create an account, configure providers, and use MeterFox:

  • Account information (name, email address) via Clerk authentication
  • API provider keys (encrypted with AES-256-GCM at rest)
  • API usage data (token counts, model names, response latencies)
  • Organization and team membership data
  • Billing information processed through Stripe

2. How We Use Your Information

  • To provide cost tracking, analytics, and alerting services
  • To proxy API requests and log usage metadata (not request/response bodies)
  • To send cost alerts, budget notifications, and digest emails
  • To improve service reliability and performance
  • To process subscription payments

3. Data Security

API keys are encrypted using AES-256-GCM before storage. Proxy keys are stored as SHA-256 hashes. All data is transmitted over HTTPS. We follow industry-standard security practices including regular dependency audits, rate limiting, and input validation.

4. Third-Party Services

We use the following third-party services:

  • Clerk — Authentication and user management
  • Stripe — Payment processing and subscription billing
  • Neon — PostgreSQL database hosting
  • Vercel — Application hosting and deployment
  • Resend — Transactional email delivery

5. Data Retention

Usage records are retained for the duration of your subscription. When you delete a provider, all associated usage records are permanently removed. Account data is retained for 30 days after account closure.

6. Your Rights

  • Access and export your usage data at any time
  • Delete your providers and associated data
  • Close your account and request data deletion
  • Update your notification and digest preferences

7. Contact

For privacy-related questions or requests, please contact us at privacy@meterfox.io.