What are some alternatives?
When comparing Immunio and Hdiv Protection (RASP), you can also consider the following products
StackPath - Secure Content Delivery Network, DDoS, WAF Service
RedShield - RedShield is the web application shielding-with-a-service cybersecurity company.
Pulse Secure - Pulse Secure provides a consolidated offering for access control, SSL VPN, and mobile device security. Contact Pulse Secure at 408-372-9600 to get a free demo.
Waratek Enterprise - The Waratek ARM Platform provides Enterprise Application Security from CVE and CWEs. Download the ARM Mod for the level of security you require.
Netsparker - Netsparker is a tool for scanning web sites for security vulnerabilities.