What are some alternatives?
When comparing Iperius Backup and PostgreSQL, you can also consider the following products
SolarWinds Backup - Modern server backup software
MySQL - The world's most popular open source database
ElephantDrive - backup solution for businesses and individuals
SQLite - SQLite Home Page
OpsGenie - Alerting and On-Call Management for Dev&Ops Teams
Oracle DBaaS - See how Oracle Database 12c enables businesses to plug into the cloud and power the real-time enterprise.