SaaS (Software as a Service)

January 6, 2026

Definition

SaaS (Software as a Service) refers to cloud-based software applications that are delivered over the internet and accessed through a subscription model, rather than requiring installation on local computers or servers.

Key Takeaways

Provides continuous software updates and scalability
Requires no local hardware or manual installations
Enables remote access and team collaboration

Why It Matters

SaaS (Software as a Service) products like Sierra Interactive allow real estate teams to manage lead generation, CRM functions and marketing tools from anywhere. This flexibility is crucial for modern real estate teams who need to stay connected and responsive in real time.

Real World Example

A real estate team in Austin uses Sierra’s SaaS platform to run their CRM, automate lead follow-up and manage marketing campaigns — all from their web browser, with no need for IT infrastructure.

How Sierra Interactive Helps

Sierra is a full SaaS platform tailored to real estate. It includes IDX websites, lead routing, email marketing, CRM automation and integrations — all managed via the cloud with 24/7 access.