S4NITY is described as 'Fully managed enterprise class central logging service with queuing, indexing, searching and analysis features. On premise, hybrid and/or cloud based servers available for application, security systems and server event logging'. There are more than 10 alternatives to S4NITY for a variety of platforms, including Linux, Online / Web-based, Windows, Mac and Self-Hosted solutions. The best alternative is Graylog, which is both free and Open Source. Other great apps like S4NITY are Logstash (Freemium, Open Source), Rollbar (Freemium), Fluentd (Free, Open Source) and Splunk (Freemium).
Mothership provides a way for you to schedule automated backups and then sync with those backups in your local development environment as well as collect applications logs and ping your website regularly to ensure it is rendering.