nperf
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Description:
Internet speed test utility
Type: Cask  |  Latest Version: 2.15.10@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Networking
Tags: networking speed-test diagnostics internet bandwidth
Install: brew install --cask nperf
About:
nPerf is a comprehensive internet speed test utility that measures download and upload speeds, as well as ping and jitter. It provides a detailed analysis of your connection quality, helping you diagnose network issues and verify your ISP's performance. The tool offers a user-friendly interface with real-time graphical data representation.
Key Features:
  • Comprehensive speed testing (download, upload, ping, jitter)
  • Detailed connection quality analysis
  • Real-time graphical results
  • Server auto-selection for optimal testing
Use Cases:
  • Diagnosing slow internet connection issues
  • Verifying ISP performance against advertised speeds
  • Comparing network performance across different locations
Alternatives:
  • speedtest-cli – Command-line interface alternative for automated testing
  • iperf3 – Advanced network throughput testing tool for controlled environments
Version History
Detected Version Rev Change Commit
Sep 1, 2025 10:22am 2.15.6 0 VERSION_BUMP 629105cf
Aug 13, 2025 1:45pm 2.15.5 0 VERSION_BUMP ccee98c7
Aug 12, 2025 1:28pm 2.15.4 0 VERSION_BUMP 0b132388
Aug 5, 2025 2:21pm 1.12.3 0 VERSION_BUMP 188a6248