Haven is described as 'is for people who need a way to protect their personal spaces and possessions without compromising their own privacy. It is an Android application that leverages on-device sensors to provide monitoring and protection of physical spaces'. There are five alternatives to Haven for a variety of platforms, including Linux, iPhone, iPad, Banana Pi and Raspberry Pi. The best alternative is ZoneMinder, which is both free and Open Source. Other great apps like Haven are motionEyeOS (Free, Open Source), iSpy (Freemium, Open Source), Motion (Free, Open Source) and Manything (Freemium).
ZoneMinder is a free video camera security application suite, designed for low cost DIY video security including commercial or home CCTV, theft prevention and child or family member monitoring including nanny cam applications.
iSpy uses your USB webcams, IP cams, capture cards, desktops and microphones to detect and record movement or sound and provides security, surveillance, monitoring and alerting services. Media is recorded directly to H264 mp4 files or AVI files.
Manything converts your spare iOS device into a free home monitoring camera in seconds. With live streaming, motion alerts, remote control and cloud recording it’s the easy way to watch your home when you’re away.