Software as a service
Software as a service is a software delivery model in which a provider hosts and operates applications that users access over a network.
Tech Startup Toolkit
Software as a service is a software delivery model in which users access provider-hosted applications over a network, typically by subscription.
- How it is used
- Uses internet-delivered applications as a business model and connects that model to product development and hiring decisions.
- How deep it goes
- Defines internet delivery, outlines backend and frontend architecture, and explains update and scaling implications without detailing implementation procedures.
- Examples
- Uses banking, Amazon, Google, Facebook, GeoTrust, SSL certificates, and screen scraping as concrete SaaS-related examples.
- What you can do after
- Evaluate a SaaS model’s delivery architecture, scaling demands, update process, and technical hiring needs.
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Microsoft Azure in Action
Software as a service (SaaS) is a cloud service model that delivers a complete provider-managed software application to users.
- How it is used
- Delivers provider-managed cloud software when users need the application without managing its underlying technology.
- How deep it goes
- Defines SaaS within IaaS, PaaS, and SaaS, then explains abstraction and shared security responsibilities without implementation procedures.
- Examples
- Uses pay-and-play cloud software and an abstraction-layer diagram comparing provider and customer responsibilities.
- What you can do after
- Evaluate SaaS against IaaS and PaaS by comparing abstraction levels and remaining identity and endpoint responsibilities.
Read how Microsoft Azure in Action explains software as a service →
Related concepts
- MongoDB Atlasused by · MongoDB Atlas is MongoDB's managed cloud database service for provisioning, operating, and securing database deployments.
- Snowflakeincludes · Snowflake is a cloud data platform providing managed storage, computing, data warehousing, processing, analytics, and related data services.
- self-hostingcontrasts with · Self-hosting is deploying and operating software or services on computing infrastructure controlled or managed by the user or organization.
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