I've had some experience with SAINT Vulnerability Scanner, and it has a few distinct features. It's known for its user-friendly interface and comprehensive reporting capabilities, which can be particularly useful for teams that need detailed insights into vulnerabilities. Compared to Nessus and Qualys, SAINT tends to be competitive in terms of effectiveness, but the choice often depends on specific needs and existing infrastructure.
Nessus is widely appreciated for its vast plugin library and ease of use, while Qualys is often favored for its robust cloud-based architecture and seamless integration capabilities. SAINT integrates reasonably well with other security tools, but the level of integration might not be as extensive as Qualys. It's always a good idea to evaluate how it fits with your current tools and processes.
An important strength of SAINT is its ability to conduct penetration testing and network mapping, offering a bit more than a standard vulnerability scanner. However, its market presence isn't as strong as Nessus or Qualys, which might mean less community support or fewer tutorials available online.
Have you considered what specific features are most important for your team? That could help narrow down the choice.