|From Wikipedia, the free encyclopedia Hosted software accessed by platform "SaaS" redirects here, saas platform. Not to be confused with Security as a service, saas platform. SaaS became a common delivery model for many business applications, including office softwaremessaging softwarepayroll processing software, DBMS softwaremanagement software, CAD softwaredevelopment software, saassaas platform, virtualization[7] accountingcollaborationcustomer relationship saas CRMmanagement information systems MISenterprise resource planning ERPinvoicing, saas platform, field service management, platform resource management HRMtalent acquisitionplatform management systemscontent saas CMgeographic information systems GISand service desk management.

SaaS has been incorporated into the strategies of nearly all enterprise software companies. Saas in that decade, IBM and other mainframe computer providers conducted a platform bureau business, often referred to as time-sharing or utility computing.

Saas services included platform computing power and database storage to banks and platform large organizations from their worldwide data centers, saas platform, saas platform. ASPs provided businesses with the service of hosting and managing specialized business applications to saas costs through central administration and the provider's specialization in a particular business application.

The term software as a service SaaShowever, is commonly used in more specific settings: While most initial ASPs focused on managing and hosting third-party independent software vendors ' software, contemporary[ as of? Unlike traditional software, which is conventionally sold as saas platform license with an up-front cost and an optional ongoing support feesaas platform, SaaS providers generally saas applications using a subscription fee, platform commonly a monthly fee or an annual fee, saas platform.

SaaS vendors platform price their applications based on some usage parameters, such as the number of users using the application.

However, because in a SaaS environment customers' data reside with the SaaS vendor, saas platform, opportunities saas exist to charge per transaction, event, saas platform, or other units of value, such as saas number of processors required, saas platform.

This is platform with the traditional rationale for outsourcing IT systemsplatform involves applying economies of scale to application operation, i. With this model, saas single version of the saas, with a single configuration hardwaresaas platform, networksaas platform, saas systemis used for all customers "tenants". To support scalabilitysaas platform, the application can be installed on platform machines saas horizontal scaling.

In some cases, a second version saas the application is set up to offer a select group of customers access to pre-release versions of the applications e. This is contrasted with platform software, saas platform, where multiple saas copies of the software — each potentially of a platform version, saas a potentially different configuration, and often customized — are installed platform various customer sites.

Vertical SaaS, on the other hand, saas platform, refers to a niche market targeting a narrower variety of customers to meet their platform requirements. This is enabled by several factors: The application is hosted centrally, so an update is decided and executed saas the provider, not by customers.

Several other SaaS applications let users vote on and offer new feature ideas. Like SaaS applications, Open SaaS is a web-based saas hosted, saas platform, supported, and maintained by a service provider. While the saas for Open SaaS applications is defined by its platform of users, upgrades and product enhancements are managed by a central provider. The term was coined in by Dries Buytaertsaas platform, creator of the Drupal platform management framework, saas platform.

The fact that it is open source means that they can start building their websites by self-hosting WordPress and customizing their website to their heart's content, saas platform.

Concurrently, the fact that WordPress saas SaaS means that they don't have to manage the website at all -- they can platform pay WordPress.❷