How do you define active use?
Choose a meaningful activity window for the product and role. A login alone may not represent productive use.
Renewal planning utility · v2.0
Software license management guide
What is software license management?
For IT teams managing the software your company buys — not vendors licensing their products, not open-source licenses.
Free guide · pairs with the calculator01
The definition
Managing the licenses you pay for
Software license management, for an IT team, is the practice of tracking the software licenses your company buys: matching paid seats to the people who actively use them, reclaiming the seats nobody needs, and timing those moves against renewals. The phrase is overloaded — vendors use it to mean licensing their products, and developers use it to mean open-source licenses — but this guide is about the buyer's side: the seats on your contracts.
Where it goes wrong is rarely dramatic. Nobody provisions 500 seats maliciously. Seats leak quietly: a hire who never adopted the tool, a contractor whose access outlived the engagement, a team that moved to a different product while the old subscription auto-renewed. Each seat is small; the aggregate is a line item finance starts asking about.
The seat-audit method
How do you audit seats without guessing?
A seat audit has three honest steps. SeatLeak's calculator is built around them: it takes your seat position, applies your recovery assumptions, and returns a range — not a single flattering number.
How do you validate inactive seats?
Check inactive accounts with managers and application owners before reclaiming, downgrading, or reassigning access.
How do you set a renewal ceiling?
Use the expected scenario as a planning target, then test conservative and aggressive cases against contract constraints.
The calculator then pressure-tests your assumptions three ways. The expected scenario uses your reclaimable-seat percentage; the conservative scenario drops 20 points below it and the aggressive scenario rises 20 points above, clamped between 0% and 100%. You walk into the vendor conversation with a range and a target seat count, not a guess.
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Worked example
What does seat waste look like in numbers?
An illustrative walkthrough using the calculator's default inputs — your numbers will differ, but the math is the same math the tool runs:
500 seats at $28 per seat per month, 72% active, 80% of inactive seats reclaimable
| Measure | Result |
|---|---|
| Inactive seats | 140 (500 × 28% inactive) |
| Monthly waste | $3,920 (140 × $28) |
| Annual waste | $47,040 |
| Recoverable seats | 112 (140 × 80%) |
| Monthly recoverable savings | $3,136 |
| Target seat count | 388 (500 − 112) |
| During-term savings, 12 months left | $37,632 |
| Scenario range | Conservative $28,224 · Expected $37,632 · Aggressive $47,040 |
Note what the range does: even the conservative case — recovering only 60% of inactive seats — still clears $28,000 over the remaining term. That is the number that makes the renewal conversation credible.
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Renewal timing
When should you act on the findings?
Review inactive licenses before renewal negotiations, after workforce changes, and on a recurring schedule for high-cost applications. The order matters: leave enough time to validate usage with managers, contact application owners, and account for minimum commitments before the vendor sets the renewal terms.
Two timing modes cover the two decisions. Model savings during this term when you can act before the contract ends — the savings multiply across your remaining months. Model savingsat renewal to set a seat ceiling for the next 12-month term and enter negotiations with an annual number. The seat inputs are the same either way; only the window changes.
Free tool
Run your own numbers
The guide above is the method; the calculator does the arithmetic. Enter your licensed seats, cost per seat, and active usage to get your waste range, target seat count, and a print-ready brief for the renewal meeting. Nothing is uploaded or stored.
Open the seat waste calculator04
Common questions
Software license management FAQ
What is software license management?
For IT teams, it is the practice of tracking the software licenses your company buys: matching paid seats to active users, reclaiming what goes unused, and timing renewals. It does not mean vendor-side product licensing or open-source licenses.
How do I find unused SaaS licenses?
Define what counts as active use for each product and role — a login alone may not mean productive use. Compare paid seats against users who meet that definition, then validate inactive accounts with managers before reclaiming, downgrading, or reassigning access.
What is a good seat utilization rate?
There is no universal target. Define activity by product, role, and business cycle, then compare paid seats with users who meet that definition. SeatLeak uses your own active-user percentage instead of imposing a generic benchmark.
How far before renewal should I audit seats?
Review inactive licenses before renewal negotiations, after workforce changes, and on a recurring schedule for high-cost applications. Leave enough time to validate usage, contact managers, and account for minimum commitments.
Is SeatLeak free?
Yes. SeatLeak is free with no account: all calculations run locally in your browser, and nothing is uploaded or stored.