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Which App Is Uploading Data on Mac? | NetPulse
NetPulse helps you spot Mac apps with unusual upload activity by showing live per-app upload speed, menu bar speed, and local traffic totals.
Download on the Mac App Store
Key features
- Real-time upload and download speed in the macOS menu bar or floating panel
- Right-click settings menu for floating panel mode and double-click to open the full panel
- Per-app real-time upload and download speed in the Processes tab
- Network quality checks including latency, packet loss, and stability
- Public IP, local IP, location, connection type, and active network interface
- Daily, weekly, and monthly upload/download totals stored locally
Privacy boundary
- NetPulse stores traffic data locally on the user's Mac.
- NetPulse does not upload network usage data to an external server.
- NetPulse does not read, modify, or upload website content, messages, files, or browsing history.
- The Network Extension is used for local per-app traffic measurement.
Frequently asked questions
Can NetPulse show which app is uploading data on Mac?
Yes. After optional Network Extension approval, NetPulse can show each app’s live upload and download speed in the Processes view.
Does NetPulse read what is being uploaded?
No. NetPulse measures traffic volume locally. It does not read uploaded files, messages, website content, or browsing history.
Can I still see upload speed without per-app traffic?
Yes. The menu bar can show total live upload and download speed even if you do not enable per-app measurement.
Related pages
Back to NetPulse homepage · Privacy policy