Nest

Nest Privacy Policy

Last updated: 2026-08-13

Short version: Nest collects nothing about you. There are no accounts, no servers of ours, and no analytics. Your configuration, logs and records stay on your own device.

1. What Nest is

Nest is a network configuration and connection management tool (built on the sing-box core) that runs locally on your device and decides which route your traffic takes, according to a configuration you supply yourself.

We do not operate any servers or routes and we do not provide network access of any kind. You connect to servers you imported or entered yourself, which have nothing to do with us.

2. Personal information we collect

None. Nest has no account system and requires no registration or sign-in. It does not collect your name, email address, phone number, contacts, location or advertising identifiers.

The app bundles no third-party analytics, advertising or remote crash-reporting SDK and sends no telemetry to us — we operate no server that could receive it.

It follows that we do not sell, rent or share your personal information with anyone: we hold no data that could be sold.

3. Data stored on your device

Nest writes the following to local storage on your device (its own sandbox and App Group container). None of it leaves your device unless you export or share it yourself:

Deleting the app deletes all of the above.

4. Network addresses Nest contacts

Your device makes the following requests directly. None of them pass through any server of ours:

DestinationPurpose
Your subscription URLFetches nodes and configuration directly from your provider
cdn.jsdelivr.netDownloads routing rule sets (.srs) and the policy-group icon mapping
Icon image hostsDisplays policy-group icons, cached locally by the app
www.gstatic.comLatency tests for nodes, sent through the route you selected
api.ipify.orgShows your current exit IP on the dashboard. This request also goes through the tunnel, so what the service sees is the exit IP of the node you selected, not your own
captive.apple.comApple's connectivity probe, used by the on-demand connection rules; it may also be used at first launch to trigger the system's local network permission prompt
api.github.commacOS build only, when checking for a core update

These requests expose your IP address and other ordinary network information to the respective services. How they handle it is governed by their own privacy policies and is outside our control.

5. About the network extension permission

Nestuses Apple's Network Extension framework to handle network connections locally on your device. This is what makes routing by configuration possible, and it is why the system shows a network indicator in the status bar.

Everything is processed on your device and connects directly to the servers you configured. We neither see nor log the sites you visit, the content you transfer, or any connection information.

6. iCloud

If you choose to store a configuration file in iCloud, that file lives in your own iCloud Drive, hosted by Apple and governed by Apple's privacy policy. We cannot access its contents.

7. Children's privacy

Nest is not directed at children under 13 and does not knowingly collect their personal information — in fact it collects no personal information from anyone.

8. Changes to this policy

If this policy changes we will update the “last updated” date at the top of this page. Material changes to how data is handled will also be surfaced in the app.

9. Contact

Questions about this policy: randylu@owlltech.com