Software by StarTrinity.com

SIP tester is a free VoIP load testing tool which enables you to test VoIP network, SIP software or hardware. It is able to simulate thousands of simultaneous incoming and outgoing SIP calls with RTP media, analyze call quality in real time.

Internet speed test with long duration: long-term download and upload bandwidth (speed) test tool Measures download and upload bandwidth, packet loss and round trip time (RTT, ping) Measures and tracks bandwidth of your internet connection