Privacy Policy
Last updated: February 7, 2026
The Short Version
We don't store your files. Period. Files are processed in memory, compressed, and returned to you. Nothing is saved on our servers. We collect minimal analytics data to improve the service.
1. What We Collect
- File data: Temporarily held in memory during compression only. Immediately discarded after processing.
- Usage data: Anonymized compression counts per IP for rate limiting (daily quotas). No identifying information is stored.
- Payment data: Processed securely by Stripe. We never see or store your card details.
- Cookies: We use minimal functional cookies. No tracking cookies or third-party advertising cookies.
2. What We Don't Collect
- We do not store uploaded files
- We do not analyze file contents
- We do not share data with third parties (except Stripe for payments)
- We do not use tracking pixels or advertising networks
3. Data Processing
When you upload a file for compression:
- Your file is received and held in server memory
- The compression algorithm processes it to reach your target size
- The compressed file is sent back to your browser
- All file data is immediately discarded from memory
For PDF files, temporary files may be written to the server's /tmp directory and are deleted immediately after processing.
4. Third-Party Services
We use the following third-party services:
- Stripe — Payment processing for paid tiers. See Stripe's Privacy Policy.
- Vercel — Hosting infrastructure. See Vercel's Privacy Policy.
5. Your Rights
You have the right to:
- Request deletion of any account data
- Request information about what data we hold
- Opt out of any non-essential data collection
6. Contact
For privacy-related inquiries: privacy@sizesnap.io