NetPulse is an open-source, browser-based internet diagnostics tool that continuously monitors your connection ā not just a one-shot speed test.
Multi-connection download & upload tests (4 parallel streams), real-time ping, jitter, packet loss tracking, and a live stability score.
ā No login, no tracking, no data collection
ā Download-only, upload-only, or both
ā Export as TXT, CSV, or JSON
ā WiFi alignment mode for dead-zone hunting
ā 100% open source (MIT)
NetPulse ā Internet Diagnostics ToolLike Speedtest, but never stops monitoring your connectionMay 2026