SaaS spend optimization exposes the identity governance gap

At a glance

What this is: This is a SaaS spend optimization guide that finds unowned apps, duplicate tools, unused licenses, and abandoned subscriptions are the main drivers of waste and risk.

Why it matters: It matters to IAM practitioners because SaaS procurement, access ownership, and offboarding controls determine both spend leakage and whether dormant apps become unmanaged identity exposures.

👉 Read Zluri's analysis of how to optimise SaaS spend through lifecycle control

Context

SaaS spend becomes an identity governance problem when employees can buy, use, and forget applications outside IT oversight. In that model, the issue is not only wasted subscription spend, but also duplicated access paths, unassigned ownership, and offboarding gaps that leave app accounts active after business need ends.

For IAM, IGA, and SaaS management teams, the practical question is how to maintain visibility across app discovery, ownership, renewal, and termination. When those controls are fragmented, organisations pay for overlapping tools while also missing the point where access should be removed or downgraded.

Key questions

Q: How should teams stop SaaS apps from being renewed after the business no longer needs them?

A: Teams should require owner confirmation, usage evidence, and finance approval before every renewal. The practical control is a renewal workflow that checks active users, business need, and contract status together. Without that checkpoint, subscriptions keep renewing even when the app has become abandoned or duplicated.

Q: Why do abandoned SaaS apps create more than just cost waste?

A: Abandoned apps can retain stored files, residual user access, and compliance exposure after the original project or employee is gone. That makes them an identity and data governance issue, not only a procurement problem. If no one is responsible for closure, the organisation keeps paying while access remains open.

Q: What do organisations get wrong about SaaS license rightsizing?

A: Many teams treat rightsizing as a one-time procurement exercise instead of a recurring review of active use. That approach misses license drift, seasonal underuse, and tier overbuying. Rightsizing only works when actual consumption is compared with purchased entitlement at every review cycle.

Q: Who should be accountable for SaaS app offboarding and termination?

A: Accountability should sit with the business owner, with IT and finance enforcing the closure process. The business owner confirms that the app is no longer needed, IT removes access, and finance stops renewal. Without that split of responsibilities, offboarding becomes inconsistent and subscriptions persist unnoticed.

Technical breakdown

SaaS app discovery and ownership gaps

SaaS discovery is the process of identifying applications purchased through SSO, finance systems, APIs, endpoint signals, and browser activity. The governance problem is not discovery alone, but whether each app has a clearly assigned owner who can approve, review, renew, or retire it. Without ownership, an app can remain active after the team that bought it has moved on. That creates both waste and an access control blind spot because nobody is responsible for lifecycle decisions.

Practical implication: map every SaaS app to an accountable owner before renewal or offboarding decisions are allowed.

Unused licenses and tier misalignment

Unused licenses appear when organisations buy in bulk for forecasted demand but actual usage stays below the purchased count. Tier misalignment happens when teams buy a higher plan than their usage justifies. Both are governance failures because spend is being made on access that no longer matches operational need. In identity terms, the entitlement is broader than the current business requirement, which means rightsizing is a recurring governance activity, not a one-time procurement event.

Practical implication: review license consumption against active users and downgrade or reclaim excess entitlements before each renewal.

Abandoned apps and offboarding failure

An abandoned app is a SaaS service that remains subscribed or accessible after the original user or team no longer needs it. This often happens when offboarding is incomplete or when no termination workflow exists between IT, finance, and the business owner. The risk is not only sunk cost. Unclosed app accounts can retain stored data, shared files, and residual access that IT never sees until an audit or incident exposes it.

Practical implication: tie employee and team offboarding to application closure checks so subscriptions and accounts are terminated together.

NHI Mgmt Group analysis

SaaS spend control is now a lifecycle governance issue, not just a finance issue. The article shows that duplicate apps, unused licenses, and abandoned subscriptions all stem from the same root condition: ownership is unclear and lifecycle decisions are delayed. That means SaaS management and IAM are operating on the same control surface, even if they are reported separately. Practitioners should treat app spend, entitlement sprawl, and access removal as one governance workflow.

App abandonment is the clearest failure mode in this pattern. When an employee leaves and the SaaS subscription remains active, the organisation has effectively allowed access and data custody to outlive the business need. That is a control gap in offboarding, account closure, and ownership assignment, not merely an efficiency problem. The implication is that lifecycle process design must connect procurement, access review, and decommissioning.

Rightsizing is the named concept this post surfaces. Rightsizing is the discipline of aligning purchased SaaS capacity with actual active use and business need. In practice, it prevents organisations from paying for entitlements that are idle, duplicated, or over-tiered. For identity teams, the important point is that rightsizing only works when access visibility and ownership data are reliable enough to support decisions.

Shadow SaaS creates the same governance problem that shadow identities do in other domains. When employees independently acquire tools, the organisation loses the ability to apply consistent review, renewal, and termination controls. The pattern mirrors unmanaged non-human access in one respect: what cannot be seen cannot be governed. Practitioners should use SaaS inventory discipline as part of broader identity governance.

The control failure is not the renewal date itself, but the absence of a decision boundary before renewal. Auto-renewals continue because no one is accountable for confirming that the application is still needed. That is a lifecycle governance defect that should be visible in both procurement review and identity review processes. Teams should standardise ownership confirmation before every renewal cycle.

From our research:

• 72% of organisations have experienced or suspect they have experienced a breach of non-human identities, according to The 2024 ESG Report: Managing Non-Human Identities.
• Seventy-five percent of organisations express strong confidence in their secrets management capabilities even though the average time to remediate a leaked secret is 27 days, according to The State of Secrets in AppSec.
• For lifecycle-focused governance: use the NHI Lifecycle Management Guide to align provisioning, renewal, and offboarding decisions with ownership and accountability.

What this signals

Rightsizing is a proxy for governance maturity. When organisations can reliably identify duplicate apps, unused licenses, and abandoned subscriptions, they are usually strong on ownership data and weak on lifecycle friction. The broader signal is that SaaS cost control now depends on the same review discipline that identity teams use for entitlements and offboarding.

The current state is fragmented across finance, IT, and business ownership. That fragmentation makes it easy for an app to outlive the project, the user, or the team that bought it. As a result, SaaS management is becoming part of identity lifecycle work, especially where renewal, access closure, and data retention need to be aligned.

Abandoned application governance is emerging as a named problem area. It is the point where spend, access, and data custody converge into one unmanaged residue. Teams that want better control should connect their SaaS inventory to the Ultimate Guide to NHIs , Lifecycle Processes for Managing NHIs and treat closure as a required control, not an exception.

For practitioners

• Assign a business owner to every SaaS application Require an accountable owner before any app can be renewed, expanded, or retained after project completion. The owner should be able to validate use, approve tier changes, and confirm termination when the app is no longer needed.
• Reconcile app usage against purchased licenses Compare active users, department usage, and purchased seats at each renewal cycle. Focus on apps with persistent under-utilisation, then reclaim or downgrade licenses before the next billing event.
• Link offboarding to subscription termination Make app closure part of employee and team offboarding so subscriptions, shared workspaces, and stored content are addressed together. Validate that the business owner signs off on termination and that finance stops renewal approval.
• Review duplicate tools by use case Group SaaS apps by business function and identify overlapping tools that solve the same problem. Use that inventory to remove redundant purchases and standardise on the smallest set of apps that meet the use case.
• Track renewal notices as governance events Treat renewal dates as decision points, not calendar reminders. Escalate contracts with no confirmed owner or no verified usage well before the renewal window so the organisation can cancel, resize, or reassign them.

Key takeaways

• SaaS sprawl becomes an identity governance issue when ownership is unclear and renewals happen without active review.
• The strongest evidence of waste in this pattern is not just duplicate tooling, but unused capacity and abandoned subscriptions that survive beyond business need.
• Organisations should connect app ownership, consumption review, and offboarding so cost control and access control are enforced together.

Key terms

• SaaS spend optimisation: The practice of reducing application and license waste by aligning what the organisation pays for with what people actually use. It combines inventory, ownership, renewal review, and tier management so subscription cost is managed as an ongoing governance process rather than a procurement afterthought.
• Abandoned application: A SaaS application that remains subscribed or accessible after the original business need has ended. In governance terms, it is an orphaned service that may still hold data, retain users, or auto-renew, creating cost leakage and residual access risk until someone formally terminates it.
• License rightsizing: The process of matching purchased SaaS seats or tiers to real consumption. Rightsizing is more than cost cutting because it also exposes overprovisioned access, underused features, and subscriptions that should be downgraded or reclaimed before they roll into another billing cycle.
• Application ownership: The assignment of a named business or operational owner who can make decisions about renewal, access, and retirement for a SaaS app. Without ownership, no one is accountable for usage validation, offboarding, or closure, and the app tends to survive by default rather than by need.

Deepen your knowledge

NHI governance, machine identity security, and identity lifecycle management are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an identity or security programme, it is worth exploring.

This post draws on content published by Zluri: SaaS Management How to Optimize Your SaaS Spend. Read the original.