---
title: "What is Software as a Service (SaaS): Meaning and Definition"
description: "SaaS means 'Software as a Service' and is a cloud-based service accessible on the internet. Learn the benefits of a SaaS company compared with IaaS and PaaS."
url: https://www.fenerum.com/en-DK/dictionary/saas/
---
## What is SaaS?

So, what is SaaS? SaaS, or Software as a Service, is a cloud-based service where applications are hosted by a
third-party provider and made available to customers over the internet as a service. This business model allows users or
customers to access the application through a web browser without the hassle of installing or managing hardware and
software.

A SaaS company like Salesforce is often credited as one of the pioneers of the SaaS model. The success of Salesforce and
other early SaaS companies demonstrated the viability and benefits of the SaaS model, leading to its rapid growth.
Today, SaaS is a cornerstone of the software industry, with applications spanning numerous business functions and
industries. McKinsey estimates that
the [SaaS market will be worth $10 trillion by 2030](https://www.mckinsey.com/capabilities/mckinsey-digital/our-insights/the-saas-factor-six-ways-to-drive-growth-by-building-new-saas-businesses/).
Some notable examples of successful SaaS companies are Salesforce, Slack, Figma, Netflix, Spotify, and so on.

### Key Benefits of SaaS

- **Accessibility**: Users can access SaaS applications from anywhere with an internet connection.
- **Scalability**: SaaS solutions can easily scale to accommodate the growing needs for a service.
- **Subscription-Based:** Typically, SaaS is offered on a subscription basis, offering a continues revenue stream.
- **Cost-Effectiveness**: Subscription-based pricing models reduce the need for significant upfront investments.

_Global SaaS Market Revenue Size from 2016-2026 [according to Statista](https://www.statista.com/outlook/tmo/public-cloud/software-as-a-service/worldwide). updated July 2024._

## SaaS vs. IaaS and PaaS

While SaaS is a popular model, it is just one of several cloud-based models, which include Infrastructure as a Service (
IaaS) and Platform as a Service (PaaS). Understanding the differences between these models is essential when choosing a
service provider or when choosing a model for your own business.

### IaaS (Infrastructure as a Service)

IaaS provides virtualized computing resources over the internet. It allows businesses to rent infrastructure components
such as servers, storage, and networking hardware, offering flexibility and control over their IT resources. Examples of
IaaS providers include Amazon Web Services (AWS) and Microsoft Azure.

### PaaS (Platform as a Service)

PaaS offers a platform allowing customers to develop, run, and manage applications without the complexity of building
and maintaining the underlying infrastructure. This model includes tools and services for application development,
making it easier for developers to focus on writing code and delivering applications. Google App Engine and Heroku are
well-known PaaS providers.

### SaaS (Software as a Service)

In contrast to IaaS and PaaS, SaaS delivers fully functional software applications via a web browser. Businesses using
SaaS don’t need to worry about managing hardware, software updates, or security patches, as these are handled by the
SaaS provider. Popular SaaS companies include Salesforce, Google Workspace, and Zoom.

## SaaS Pricing Models

One of the defining features of Software as a Service is its flexible pricing models. These models are designed to make
software accessible and affordable for businesses of all sizes:

### Freemium Pricing

[The freemium model](https://www.fenerum.com/en-DK/dictionary/freemium.md) provides a [basic or limited version of the software for free](https://www.fenerum.com/en-DK/pricing.md), with the option to upgrade
to a paid version for additional features and capabilities. This is a popular option offered by SaaS companies as it
allows users to try the software before committing to a subscription. Some SaaS providers offer this 'freemium' solution
as a lifetime deal, while others offer it for a limited time. However, this is almost always with the intention of
converting freemium customers to paying customers within a specific period.

### Subscription-Based Pricing

Most SaaS companies use a subscription-based pricing model, where customers pay a recurring fee (monthly or annually) to
use the software. This model is often based on different tiers such as features, users, contracts, usage, revenue, or
even [MRR](https://www.fenerum.com/en-DK/dictionary/mrr.md). An example could be a SaaS CRM solution that offers a 'starter' subscription with up to 5
users at €29 per month or a 'pro' subscription that offers unlimited users at €99 per month. This would be a typical
subscription-based pricing model.

This type of tiered subscription-based pricing model allows customers to choose the subscription that fits their needs
and further allows them to grow with the tool as their business grows and
expands. [Get inspired by our pricing model here](https://www.fenerum.com/en-DK/pricing.md).

### Enterprise Pricing

The subscription-based pricing model is a good solution for small and medium-sized companies; however, larger
organizations might have more complex needs. For larger organizations, many SaaS providers offer custom enterprise
pricing. This is tailored to the specific needs and scale of the enterprise, often including volume discounts, premium
support, and additional services.

## Conclusion

The Software as a Service (SaaS) model has transformed the business landscape of how we manage software applications.
SaaS providers offer cost-effective, scalable, and easily accessible solutions, enabling companies to focus on their
core activities without the hassle of managing complex and time-consuming IT infrastructure. Whether you're a small
startup or a large enterprise, embracing SaaS can drive efficiency, innovation, and growth.

Understanding the meaning of SaaS and the differences between IaaS, SaaS, and PaaS can help businesses make informed
decisions about adopting SaaS solutions. As the software landscape continues to evolve, SaaS remains a growing and
expanding market that you need to keep your eye on!

## More resources

- [Monthly Recurring Revenue (MRR)](https://www.fenerum.com/en-DK/dictionary/mrr.md)
- [Annual Recurring Revenue (ARR)](https://www.fenerum.com/en-DK/dictionary/arr.md)
- [Churn Rate](https://www.fenerum.com/en-DK/dictionary/churn-rate.md)

---

## Navigation

Up: [Subscription management & financial insights on autopilot](https://www.fenerum.com/en-DK/index.md) › [The SaaS Dictionary - Learn about MRR, ARR, Churn Rate...](https://www.fenerum.com/en-DK/dictionary.md)

Full site index: https://www.fenerum.com/llms.txt
