KEYES
Speed Test Tool
Support
Network Diagnostics

Connection speed test

Lightweight diagnostic tool for measuring throughput, latency, and packet integrity. No installation required.

KEYES Server Infrastructure

Download

Version
1.3.39
Size
33 MB
Released
Jun 2026
🪟
Windows
x64 · .exe
Download →
SHA-256: 26C8D…066 · No telemetry collected. All test data stays within KEYES infrastructure. See Privacy Notice.
What it measures

Download & Upload

Multi-stream throughput testing reflecting real-world conditions, not just peak numbers.

Latency & Jitter

Round-trip time and variance analysis to detect instability in real-time applications.

Packet Loss

Identify dropped packets over sustained test periods to surface intermittent issues.

Release notes
v1.3.39 Latest
  • Improved multi-stream accuracy for connections above 1 Gbps
  • Added SHA-256 integrity verification on download
  • Fixed jitter reporting on high-latency satellite links