You can use Sandfly to protect five Linux hosts free of charge. There is no obligation and it is a full featured product that will keep your Linux systems secure and monitored. 

Sandfly is priced on per monitored instance with volume discounts available. Sandfly customers also have direct access to our team to help with forensic analysis as well as incident response help for threats detected by Sandfly.

Please contact us with your requirements and our sales team will get back to you