SaaS
Software as a Service ”” software delivered over the internet on a subscription basis, no installation required.
Also: Software as a Service
Definition
Software as a Service (SaaS) is a software distribution model in which applications are hosted by a vendor or service provider and made available to customers over the internet. SaaS eliminates the need for organizations to install, run, and maintain applications on their own computers or data centers. Users access the software through a web browser or API. Common examples include Salesforce, Microsoft 365, Slack, Zoom, and Google Workspace.
Example
“Instead of buying and installing Microsoft Office on every computer, a company pays for Microsoft 365, giving employees cloud access to Word, Excel, and Teams.”
Usage Examples
- 1
“The team applied saas best practices to improve their cloud computing outcomes significantly.”
- 2
“Understanding saas is essential for anyone building a career in IT & Technology.”
When & How to Use
Use 'SaaS' when working in Cloud Computing contexts where software as a service (saas) is a software distribution model in which applications are hosted by a vendor or service provider and made available to customers over the internet.
- ▸Applying saas principles during a cloud computing project or initiative
- ▸Explaining saas to a junior team member or stakeholder unfamiliar with IT & Technology
- ▸Evaluating options or proposals using saas as a decision-making criterion
Etymology & Origin
The term 'SaaS' derives from professional usage and entered IT & Technology professional usage as the field formalised in the 20th century.
History & Evolution
The concept of saas has evolved alongside IT & Technology. Early practitioners relied on informal methods; structured approaches emerged with the professionalisation of cloud computing in the mid-20th century. Today, saas is a standard part of IT & Technology practice globally.
Synonyms
- cloud software
- hosted application
- subscription software
- web-based software
Antonyms / Opposites
- on-premises software
- locally installed software
Images
CC-licensed · free to useVideo
Related Terms
- iaas
- paas
- cloud-computing
- subscription-model