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Software as a Service (SaaS)

Software as a Service (SaaS) is a software distribution model in which applications are hosted by a service provider and made available to customers over the internet. SaaS provides a cost-effective way to use software without the need for internal infrastructure, reducing maintenance and operational costs.
Related Terms
Cloud ComputingMulti-TenancyScalabilityPlatform as a Service
What are the advantages of using SaaS?
Advantages of using SaaS include reduced infrastructure costs, easy scalability, automatic updates, and accessibility from any device with an internet connection.
How does SaaS differ from traditional software delivery models?
SaaS differs from traditional software delivery models in that it is hosted and managed by a service provider, eliminating the need for customers to install and maintain software on their own servers.
What are common use cases for SaaS applications?
Common use cases for SaaS applications include customer relationship management (CRM), enterprise resource planning (ERP), email services, collaboration tools, and office suites.