Privacy Policy
Effective date: April 6, 2026 — Last updated: April 6, 2026
ZipSend ("we", "our", or "the app") is a peer-to-peer (P2P) file transfer application that operates exclusively over your local Wi-Fi network. This Privacy Policy explains what information we collect, how we use it, and your rights regarding your data.
By using ZipSend, you agree to this Privacy Policy. If you do not agree, please do not use the app.
1. Information We Collect
ZipSend is designed with privacy as a core principle. We collect minimal to no personal data.
1.1 Information We Do NOT Collect
- We do not collect, store, or transmit any of the files you transfer.
- We do not collect contacts, call logs, SMS, photos, or media from your device.
- We do not use third-party analytics, tracking, or advertising SDKs.
- We do not collect location data.
1.2 Information Collected Automatically
- Device name: Used solely for device discovery on your local network via mDNS (Bonjour).
- Local IP address: Used to establish a direct connection between your devices. This information never leaves your local network.
1.3 Information You Provide Voluntarily
If you choose to subscribe to our mailing list on our website, we collect your email address solely for sending product updates. You can unsubscribe at any time.
2. How Your Data Is Used
- File transfers: All files are transferred directly between your devices over your local Wi-Fi network. Files are never uploaded to any server or cloud service.
- Device discovery: Your device name and local IP address are broadcast on the local network only so other ZipSend instances can find and connect to your device.
- Email (optional): If provided via our website, used only for product updates and announcements.
3. Data Storage & Transmission
- ZipSend does not use any cloud servers, databases, or remote storage for file transfers.
- All data travels exclusively within your local area network (LAN).
- No data is transmitted to us or any third party during the file transfer process.
- Connections are only accepted from private IP ranges (RFC 1918) for additional security.
4. Third-Party Services
ZipSend does not integrate any third-party analytics, advertising networks, or tracking services. We do not share any data with third parties.
5. Permissions
ZipSend may request the following permissions on Android:
| Permission | Purpose |
|---|---|
| Wi-Fi / Network access | Required to discover devices and transfer files over your local network. |
| Storage / Files access | Required to read files you choose to send and to save received files. |
| Nearby devices | Used for mDNS-based device discovery on local network. |
| Notifications | To show transfer progress and incoming file requests. |
All permissions are used strictly for the core functionality of the app. No permissions are used to collect personal data.
6. Children's Privacy
ZipSend does not knowingly collect personal information from children under the age of 13. The app does not require account creation, does not collect personal data, and does not contain ads or in-app purchases targeted at children.
7. Security
- All transfers occur over your local network — no data passes through the internet.
- Incoming connections are validated against private IP ranges (RFC 1918).
- File paths are sanitized to prevent directory traversal attacks.
- Every incoming file transfer requires manual acceptance from the receiver.
8. Data Retention
Since ZipSend does not collect or store personal data on any server, there is no data to retain or delete. Transferred files are saved only on the receiving device's local storage, under the user's full control.
9. Your Rights
Since we do not collect personal data through the app, there is typically no data for us to provide, modify, or delete. If you have subscribed to our mailing list, you may:
- Request access to your stored email address.
- Request deletion of your email from our mailing list.
- Unsubscribe at any time via the link provided in our emails.
10. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date. We encourage you to review this page periodically for the latest information.
11. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at: