Privacy Policy
Last updated: June 10, 2026
Sidefiles is committed to respecting your privacy. This page explains what information we collect, why, and how it's used.
Information we collect
- Account data (only if you sign up): username, email, hashed password.
- Uploaded files: the files you upload, plus optional metadata you provide (titles, tags, lyrics, descriptions).
- Usage data: page visits, referrer, IP address, user-agent string, session ID. Used for analytics and to provide our service.
- Cookies: a session cookie to keep you signed in; a guest-session cookie if you upload without signing up.
How we use it
- To provide the file-sharing service itself.
- To prevent abuse (rate limiting, captcha challenges, DMCA enforcement).
- To improve the site (aggregated analytics, traffic patterns).
- To serve relevant advertising (see "Third-party services" below).
Third-party services
We use third-party services for analytics, advertising, and content delivery. These services may collect their own data per their privacy policies. They include:
- Advertising networks (e.g. Monetag) — may use cookies and a service worker (/sw.js) to serve relevant ads and push notifications.
- Analytics (Histats, Google Search Console) — for traffic measurement.
- Cloudflare / CDN — for content delivery and DDoS protection.
- Cloudflare Turnstile — for captcha challenges on guest forms.
Your rights
- You can delete your account at any time from the user settings.
- You can request data export by contacting us.
- You can opt out of analytics by using browser do-not-track settings (we respect DNT).
Contact
For privacy questions, use the contact methods on our About page.