Legal
Privacy Policy
Last updated: 2026-05-21
This Privacy Policy describes how 399apps ("we", "us") collects, uses and shares information when you visit our website at 399apps.com or use our products.
Information we collect
- Account information: name, email, company, phone (when you contact us or sign up).
- Product data: the business data you put into our products (invoices, stock, profiles, jobs). On cloud, we store it on our managed infrastructure. On self-host, it stays on your server.
- Usage data: standard logs (IP, user agent, pages visited). We do not run third-party advertising trackers.
How we use information
- To deliver and improve the products.
- To respond to your enquiries and provide support.
- To send essential service emails (account, billing, security).
Data sharing
We do not sell your data. We share data only with infrastructure providers we use to operate the service (e.g. Cloudflare, AWS), under appropriate data-processing terms.
Your rights
You can request a copy or deletion of your personal data by writing to hello@399apps.com. On self-host, your data is fully under your control.
Cookies
We use only essential cookies for session and security. No third-party advertising cookies.
Contact
Questions? Write to hello@399apps.com.