Glossary

SaaS Stack

What is a SaaS stack?


A SaaS stack is a collection of software-as-a-service (SaaS) applications and tools that are used across an organization. While the specific contents of any SaaS stack will vary depending on the nature of the business, it will typically consist of communication, collaboration, sales, marketing, HR, finance and data analytics software.

What is a SaaS stack?


A SaaS stack is a collection of software-as-a-service (SaaS) applications and tools that are used across an organization. While the specific contents of any SaaS stack will vary depending on the nature of the business, it will typically consist of communication, collaboration, sales, marketing, HR, finance and data analytics software.

Related Definitions

Auto-Renewal

What is an auto-renewal clause?

Auto-renewal is a term often used in SaaS agreements referring to the automatic renewal of a user’s subscription plan at the end of their contract term. These auto-renewal clauses will automatically extend the user’s subscription for another period, typically the same duration as the initial term, unless the customer explicitly cancels or modifies their subscription by a specified date. This is often referred to as a termination window and is typically either 30, 60 or 90 days prior to the renewal date.

Learn More

Cloud Cost Optimization

What is Cloud Cost Optimization?


Cloud cost optimization refers to the process of reducing and optimizing cloud spending, while ensuring optimal resource utilization and maintaining desired performance levels. It ultimately involves managing cloud costs without compromising business objectives or user experience.

Learn More

Spot Instances

What are spot instances?


As with any cloud service provider, AWS will have spare capacity available to support surges in customer demand. To offset the loss, AWS offers this excess EC2 capacity – in other words, spot instances – at a heavily discounted rate.


To benefit from these spot instances, users must bid on this unused EC2 capacity in their desired region. The capacity is then allocated to the highest bidder. While it can be a great way to reduce costs by as much as 90%, it is only suitable for workloads that can tolerate interruptions and don’t require continuous availability. This is because AWS will terminate the instance after a two-minute notification in the event that it needs to reclaim the resources, or because the spot price exceeds the bid price. In other words, when other customers are willing to pay more.

Learn More

Outsourced Procurement

What is meant by outsourced SaaS procurement?


Outsourced procurement in SaaS refers to the process of hiring a third-party vendor to manage some or all aspects of a company’s procurement process. This can involve negotiating with vendors on your behalf to secure the best possible price and terms on any SaaS contract, while also refining, implementing and enforcing procurement processes that ultimately protect your business.

Learn More

Service Level Agreement (SLA)

What is a service level agreement in SaaS?


A Service Level Agreement (SLA) is a subset of a Master Service Agreement (MSA) and contains specific details about the level of service that will be provided by the SaaS vendor. This agreement will specifically define the performance metrics, responsibilities, and expectations of both parties.


An SLA is likely to include uptime guarantees, the level of support that will be provided to the customer, response times for any support requests, information on how these requests will be managed and escalated, information on how the vendor will protect the customer’s data and ensure the security of its systems and networks, as well as details on how it will compensate the customer if it fails to meet the agreed-upon service levels.

Learn More

Maverick Buying

What is maverick buying?


Maverick spending, also known as rogue spending, can be defined as any purchasing that takes place within an organization, outside of an established procurement process.


In the context of SaaS, maverick spending refers to the acquisition of cloud-based software solutions that are purchased unbeknownst to the finance, IT or procurement teams, and in a way that does not comply with the organization’s formal IT procurement process — and so may not be approved, vetted, or appropriately documented.

Learn More