iPerf3 Client & Server

Pro iPerf3 tool for iOS. Measure throughput, validate ISP/VPN changes, find bottlenecks. Shortcuts automation + x-callback-url. One purchase unlocks Mac.

Requires access to an iPerf3 server (local, VPN, or remote). This is not a general Internet speed test.

iPerf3 Client & Server brings the standard iPerf3 tool to iPhone and iPad with a clean, native UI. One purchase also unlocks the Mac version.

Measure real throughput across Wi-Fi, cellular, VPN, or LAN. Compare routers and access points, validate ISP or VPN changes, and find bottlenecks.

Key features:

• Client and server modes
• TCP/UDP tests, including bidirectional and reverse
• Advanced controls: duration, parallel streams, bandwidth caps, window size, MTU
• Shortcuts automation + x-callback-url for power users
• Saved server profiles and favorites
• History with charts and CSV/JSON export
• Detailed metrics: throughput, latency, jitter, packet loss

Automate repeatable workflows with Apple Shortcuts or x-callback-url (run tests, fetch results, and chain actions).

Built for network engineers, sysadmins, and power users who need accurate, repeatable results.