PicoPhone is a Free VOIP Internet Phone application with built-in text chat capabilities. Designed with simplicity and efficiency in mind, it was developed as an alternative to the many VOIP solutions that rely on overly complex protocols, which often struggle behind NAT or NAPT routers. Instead, it uses a straightforward, UDP-based protocol that is lightweight and highly compatible with network address translation setups. This makes it an ideal choice for users who need a reliable and hassle free Internet phone solution.
Unlike modern cloud based VOIP platforms that depend on centralized servers, it focuses on direct peer to peer communication. This approach minimizes latency, reduces dependency on third party services, and provides a more private Internet calling experience. Its minimal resource usage also makes it suitable for older systems, emergency toolkits, and portable software collections.