
Landspeed
Local network speed test
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Free
Rating summary
About
Landspeed measures the real speed of your local network between your own Apple devices: iPhone, iPad, Mac, and Apple TV.
Are you getting the bandwidth you pay for? Does Wi-Fi drop in the next room? Landspeed measures throughput, latency, jitter, and packet loss directly between your devices — no middle servers, nothing sent to the Internet.
WHAT YOU CAN DO
• Discover your devices automatically (Bonjour): they just show up, no setup.
• Measure over TCP and UDP, both directions (upload, download, or simultaneous).
• See real packet loss and jitter with UDP, like a professional network tool.
• Diagnose issues: a short battery of tests produces a report with ranked hypotheses (bufferbloat, Wi-Fi interference, slow Ethernet, MTU…).
• Compare against the previous test and keep a history with charts.
PRIVACY BY DESIGN
Traffic never leaves your local network. No accounts, no cloud, no tracking, no ads. History and pairings stay on your device.
OPEN PROTOCOL
Landspeed speaks the Landspeed Protocol (LSP/1.2), an open, documented protocol anyone can implement on other platforms.
Ideal to check your router, your cabling, and your home or office Wi-Fi.
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What's New in Landspeed
1.5.8
October 18, 2026
Improved stability and compatibility when measuring between devices. More accurate latency under load and better handling of interrupted connections. Updated guidance explains how to install and open Landspeed on two devices on the same local network to run a measurement.
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