Applications are deployed in an environment that is constantly evolving. Applications are becoming a key source of differentiation for the modern organization as digital transformation transforms it. Organizations may improve network and application security, increase performance, maintain availability, and gain visibility into the behavior and health of their apps with the aid of application services. You may get the foundation you need to increase efficiency by adding Application as a Service into your systems right now. Consequently, what is application as a service?
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Overview of Application as a Service
The term “applications as a service” describes the Internet-based delivery of computer software applications. Software as a Service (SaaS), software on demand, and on-demand software are further terms for this kind of software. Due to the cost savings and efficiency advantages it may provide to enterprises of any size, on-demand software has been gaining ground in the software market. As opposed to traditional on-premise software distribution, which typically requires the purchase of individual user licenses, on-demand software offers economical advantages to enterprises.
What is Application as a Service?
AaaS, which stands for “application as a service,” is a business model in which customers are billed based on the usage of an application on a daily, weekly, monthly, or annual basis.
Applications in AaaS are provided remotely to the user’s device instead of being installed traditionally on devices and controlled on a server by the hosting company. Since it is server-hosted, the server rather than each endpoint device receives all updates, customizations, and security measures for that specific application.
The term “ASPs” or “application service providers” refers to businesses that offer applications as a service (sometimes referred to as on-demand software). The following four primary categories make up ASPs:
- Specialist or functional ASPs – who deliver a single application (e.g. a payroll solution)
- Vertical Market ASPs – companies that deliver a suite of software applications for a certain market (e.g. software for the food service industry)
- Enterprise ASPs – provide integrated applications for managing numerous functional areas within a single enterprise.
- Local ASPs – provide a variety of applications, typically to small enterprises, within a specified geographical area.
The advantages of application as a service
- End users gain the freedom to work from wherever without jeopardizing corporate data. The corporate data being accessed from that device is still securely saved on the server, so even if it is stolen, no amount of hacking into the device’s internal storage will be able to jeopardize the sensitive information.
- Eliminates the need for management, maintenance, and security of locally installed apps: The managed aspect of an AaaS application frees up the time, resources, and staff needed to monitor, protect, and support locally installed apps for IT. Additionally, with little work from IT, if the server hosting the application is on a significant public cloud like Amazon Web ServicesTM (AWS), Azure, or Google Cloud, that application suddenly gains new features like scalability, high availability, and global reach.
- Lower administrative expenses and more chances to work on creative ideas. Businesses may experience decreased administrative expenses and more opportunity to develop creative projects as a result of the IT staff’s reduced workload. Additionally, the option for employees to work from the office, home, a café, an airport, or on a train can increase their level of flexibility and boost the organization’s overall productivity. Time-to-market and project completions may be accelerated as a result.
In addition, applications as a Service (AaaS) can also more effectively supply software to company users as it can be distributed and managed for all users at a single location – the public cloud (Internet). Utilizing numerous automation solutions that can be installed on the cloud services platform helps to increase efficiency. By automating tasks like user provisioning, user account management, user subscription management, and application lifecycle management, on-demand software is a very effective and economical approach to provide software to enterprise customers.
The drawbacks of application as a service
- Rewriting substantial chunks of the code: You must undertake major restructuring on a standard program in order to convert it to an app as a service. That would necessitate rearranging its database and rebuilding a sizable chunk of its code.
- High availability requirements: You must provide high availability features, including load balancing. That’s because your service may occasionally experience a spike in traffic once you start making your AaaS available to a big user base.
- Support for a wide range of platforms and endpoint devices: The AaaS must support the broadest range of platforms and endpoint devices conceivable. This typically means that you’ll have to create client programs for Android and iOS in addition to Windows, Linux, and Mac (because younger generations prefer using mobile devices).
- Ability to enable public cloud deployments: This need also applies. The infrastructure to effectively support high levels of availability, scalability, and global reach is already there in large public cloud platforms like AWS, Azure, and Google Cloud. A cloud implementation would unquestionably increase success if your user base is sizable and scattered across the globe.
As such, the repetitious and expensive procedure of installing the same software program on several individual computers or network stations and using local hard drive space to install those programs is therefore replaced by application as service. Application as a Service can support your business continuity and flexible working hours with a sufficiently fast network connection.