Pay a recurring fee, get ongoing access to a product. That’s subscription-based pricing. It powers most of the SaaS tools your team uses daily, from project management software to your help desk.
But this model has a sneaky way of draining your budget, especially with tools like Zendesk that charge per user. The real danger isn't the price you see upfront. It's the money you waste on licenses nobody is using.
The Problem with Predictable Revenue
For a software vendor, the subscription model is a dream. It turns unpredictable one-time sales into a steady, reliable stream of recurring revenue. Your finance department probably appreciates the predictability, since it makes forecasting expenses easier. That consistent bill shows up like clockwork.
As an IT manager or Zendesk administrator, this approach offers convenience. Need to onboard a new support agent? Just add another license. Your team can scale up or down with business demands. But that convenience comes with a hidden and often substantial cost.

Balancing Access and Waste
Here is a scenario I see all the time. Over the past six months, three support agents left your company. In the rush of offboarding, their Zendesk accounts were deactivated but never fully de-provisioned. You’re still paying for them.
At $115 per agent per month for the Zendesk Suite Professional plan, those three dormant accounts are quietly costing your company $4,140 per year. That's pure budget waste, delivering zero return.
This isn't a rare oversight. It's the norm. Industry data from Zylo shows that in a typical mid-sized company, up to 30% of all SaaS licenses sit unused. This waste is a direct result of the per-user subscription model that many vendors favor.
This guide gives you a practical plan to get this overspending under control. You will learn how to:
- Spot the four main subscription models and their pros and cons.
- Calculate the key metrics that drive your SaaS spending.
- Find and eliminate wasted budget from unused software licenses.
- Walk into your next Zendesk renewal negotiation armed with data.
The goal isn't to get rid of subscriptions. It's to manage them smartly, ensuring every dollar you spend is for software your team actively uses.
The Four Core Subscription Pricing Models
Subscription pricing is not one-size-fits-all. As someone managing IT spend or a Zendesk instance, you know the way a vendor charges you can have a massive impact on your budget and operations.
Let's look at the four main flavors of subscription based pricing you will encounter. We will use Zendesk as a running example to see how these models work.
1. Per-User Pricing
This is the bread and butter of the SaaS industry and the model Zendesk is built on. You pay a fixed price for each person on your team who needs a license.
If your team has 10 agents on the Zendesk Suite Professional plan at $115/month, your monthly bill is $1,150. The benefit of this model is its predictability. Budgeting is easy because costs scale directly with your headcount.
The big catch is the hidden cost of unused licenses. Every account not de-provisioned when an employee leaves, or every license assigned to someone who barely uses the tool, is a budget drain. This is the central headache for anyone managing per-user software.
2. Tiered Pricing
Tiered pricing is about bundling. Vendors group features into different packages, or tiers, at escalating price points. Zendesk combines this with its per-user model, which you can see in its plan structure:
- Suite Team: $55/agent/month for essentials.
- Suite Growth: $89/agent/month for more advanced tools.
- Suite Professional: $115/agent/month for powerful features and analytics.
- Suite Enterprise: $169+/agent/month for large, complex organizations.
This approach gives you a lower-cost way to get started and provides a clear upgrade path. The risk is you might upgrade to an expensive tier for just one or two features, leaving the rest of the pricey package unused.
3. Usage-Based Pricing
Often called pay-as-you-go, this model connects your bill directly to how much you use the service. Instead of paying for a seat, you pay for a specific action, like the number of API calls made, gigabytes of data stored, or customer emails sent.
With usage-based pricing, your bill can swing from one month to the next. This makes forecasting trickier, but it guarantees you never pay for resources you don't consume.
A classic example is the communications platform Twilio, which charges for each text message sent or minute of a phone call. The cost is perfectly aligned with the value you receive. Our guide explains how usage-based pricing models work in detail. While Zendesk's core plans are user-based, some of its add-ons operate on a consumption model.
4. Flat-Rate Pricing
Flat-rate pricing is the simplest of all. You pay a single fixed price, say $99 per month, for the product and you get unlimited users and unlimited use. It’s the all-you-can-eat buffet of the SaaS world.
This model is simple and completely predictable. The problem is that it’s rarely a perfect fit. A small team might feel they are overpaying for capacity they don't need, while a massive corporation could get an incredible deal, leaving a lot of money on the table for the software vendor.
Comparing the Four Primary Subscription Models
Here’s a breakdown of how these four models stack up against each other. Each one has its place, but they come with distinct trade-offs.
| Model | How It Works | Best For | Potential Downside |
|---|---|---|---|
| Per-User | Fixed price per individual user. | Team tools like Zendesk or Slack where individual access is key. | High risk of wasted spend on inactive or "ghost" licenses. |
| Tiered | Bundled features in different price packages. | Products with a wide range of features serving diverse customer needs. | Paying for an expensive tier just to get one or two needed features. |
| Usage-Based | Costs scale directly with consumption (e.g., data, API calls). | Infrastructure services where consumption varies widely. | Unpredictable monthly bills can make budget forecasting difficult. |
| Flat-Rate | One price for unlimited use and users. | Niche tools with a well-defined feature set and target customer. | Small teams may overpay; large teams may underpay. |
Understanding these models is the first step toward controlling your SaaS spend. When you can identify the model a vendor is using, you can anticipate the risks and build a strategy to make sure you're only paying for what you need.
Key Metrics for Managing Subscription Costs
To get a grip on your software budget, you have to speak the language of the subscription based pricing economy. SaaS vendors live and die by a specific set of numbers. Understanding how they think gives you a massive advantage when managing your own spend, especially with per-user tools like Zendesk.
These aren't just abstract figures on a vendor's spreadsheet. They directly shape your contract renewals, pricing negotiations, and the total cost of ownership for your tools.
Recurring Revenue (MRR and ARR)
Monthly Recurring Revenue (MRR) and Annual Recurring Revenue (ARR) are the lifeblood of any subscription business. They represent the predictable, stable income a company banks on every month or year.
- MRR (Monthly Recurring Revenue) is the total predictable revenue a vendor gets from all active subscriptions for a single month.
- ARR (Annual Recurring Revenue) is the MRR multiplied by 12, giving a picture of the company’s expected revenue for the year.
This isn't just vendor-side math. As a Zendesk admin, you should calculate your own ARR to see your total financial commitment.
Let's say you have 30 agents on the Zendesk Suite Professional plan, which costs $115 per agent per month when billed annually. The math is clear:
30 agents x $115/month x 12 months = $41,400 ARR
That $41,400 is the number your finance department sees. More importantly, it’s the number that shrinks when you find and eliminate five unused licenses, immediately saving your company $6,900 a year. That’s a tangible win.
Churn Rate
Churn Rate is the boogeyman for SaaS companies. It’s the percentage of customers who cancel their subscriptions within a certain timeframe. For vendors, a high churn rate is a five-alarm fire, signaling the product isn't providing enough value.
As a customer, you can flip this concept. When you de-provision an unnecessary license, you "churn" that single seat from the vendor's perspective. Realizing this gives you a new angle for your next renewal negotiation. If you can show you're actively managing your seat count, you gain leverage. A smart vendor would rather keep you as a happy customer with 25 licenses than risk losing all 30.
Customer Acquisition Cost (CAC) and Lifetime Value (LTV)
Here’s where the business model comes into focus. Customer Acquisition Cost (CAC) is what a vendor spends on sales and marketing to get a new customer. Customer Lifetime Value (LTV) is the total revenue they expect to make from that customer over the entire relationship.
The whole game is to achieve a high LTV to CAC ratio. The subscription economy is booming, projected to grow significantly because it's so good at increasing LTV. The pricing models below are all designed to maximize that LTV.

Whether it’s per-user, tiered, or usage-based, the goal is the same. Understanding these drivers gives you the power to build a rock-solid business case for controlling costs. Effective SaaS IT monitoring isn't just about uptime and performance. It's about tracking these financial metrics to make sure every dollar you spend is pulling its weight. By auditing licenses and cutting waste, you directly influence the LTV your company represents, putting you in a stronger position at the negotiating table.
Uncovering Hidden Costs in Your Subscriptions

Your monthly Zendesk bill shows the expected, planned expense. The real budget killer isn't on that top line. It's the hidden waste buried in subscription based pricing models, almost always from idle and underused licenses. This is the biggest source of overspending for any per-user software.
The old way to find this waste was a manual audit. You’d export a user list from the Zendesk Admin Center, dump it into a spreadsheet, and painstakingly cross-reference names with HR records and last login dates. It’s a tedious process. It is also fundamentally broken.
A spreadsheet is out of date the moment you create it. By the time your analysis is "done," an agent might have quit, or a contractor might have been onboarded. You’re always working with a snapshot of the past, making continuous management a nearly impossible task.
What Does "Inactive" Really Mean?
One of the biggest hurdles is defining what "inactive" means for your organization. A last login date pulled from the Zendesk API doesn't tell the whole story. Is that agent on vacation? Parental leave? Maybe they have been temporarily assigned to a project that doesn’t involve Zendesk.
Revoking a license because someone hasn't logged in for 30 days is a recipe for disruption. A smarter policy has more nuance, like a 60 or 90-day inactivity window, combined with checks against your company's HR or identity management system.
This is why we must distinguish between the two main culprits of license waste.
- Ghost Users: These are licenses still assigned to employees who have left the company. Their accounts are still active in Zendesk, eating up a paid seat month after month.
- Zombie Licenses: This refers to licenses held by current employees who no longer need them. Think of a support agent who moved into a marketing role or a manager who only needs read-only access but still holds a full agent seat.
The scale of the subscription economy makes this an urgent problem. The subscription e-commerce market is set to explode from $2,719.54 billion in 2025 to an estimated $9,051.84 billion by 2034. As this Fortune Business Insights report highlights, this growth puts the burden of license management on your shoulders. For teams with 20 or more agents, that often means 30-40% of the budget is thrown away on unused seats.
Automating the Audit Process
Manual audits are too slow and error-prone for a modern team. Automated license auditing tools completely change the game. Instead of wrestling with spreadsheets, these tools connect directly to your Zendesk instance through its API to give you a live, accurate picture of license usage.
A tool like LicenseTrim automates this entire discovery process. It securely connects to your Zendesk account and, within minutes, generates a report that pinpoints every inactive license and shows you exactly how much money you’re wasting. What once took hours of manual work becomes a clear, actionable dashboard.
By automating your audits, you can move from reactive, once-a-quarter cleanups to proactive, continuous optimization. You can set rules that define inactivity for your organization, get alerts when savings opportunities appear, and make sure you never overpay for shelfware again. If you want to dive deeper into identifying these expenses, check out our guide on the hidden cost of SaaS.
A Practical Plan to Optimize Your Zendesk Subscription
Knowing you’re overspending on Zendesk is one thing. Clawing that money back is another challenge. To turn your audit findings into real savings, you need a solid plan, especially if your contract renewal is creeping up. This isn’t a one-time cleanup. It's about building a sustainable process to keep your software spend in check.
First, build a business case. Armed with hard data from your audit, you can change the conversation with your finance and operations teams. Vague feelings of overspending get ignored. Concrete, data-backed proposals get attention. Walking in and saying "we can save $6,900 annually by cutting five unused Professional licenses" is more compelling than "I think our Zendesk bill is too high."
Establish a Regular Audit Schedule
If you only clean up your account once a year, you’re letting waste pile up for months. To get ahead of the problem, you need to shift from sporadic cleanups to a regular audit cycle. Manual audits are a chore, so a quarterly review is a great starting point for most companies. If your team has high turnover or relies heavily on contractors, you may want to bump that up to a monthly check-in.
The idea is to make license auditing a predictable, low-effort part of your operational rhythm. This proactive approach means you’ll catch inactive accounts long before they drain your budget for multiple billing cycles.
A consistent audit schedule transforms license management from a reactive fire drill into a proactive financial strategy. It’s the foundation for controlling your subscription based pricing costs long-term.
Define and Communicate Your Policies
Once you have a schedule, you need clear, written rules for managing agent licenses. Ambiguous guidelines create confusion and inconsistent enforcement. Sit down with HR and team leads to create a formal policy for adding and removing accounts.
Your policy should provide answers to a few key questions:
- New Hires: Who gets a license, and which tier do they start on?
- Departing Employees: What’s the offboarding process? Make deactivating their Zendesk seat a mandatory step on the checklist.
- Inactivity: How long can an account sit idle before it's flagged? A 90-day inactivity threshold is a common and safe standard.
- Role Changes: If an agent moves to a non-support role, what happens to their license? It should be re-evaluated immediately.
After these rules are set, make sure everyone from hiring managers to the IT team knows them. When the process is clear, people are more likely to follow it.
Right-Size Your Licenses
True optimization goes beyond just kicking out inactive users. It's also about making sure your active agents have the right license for the job they're doing. This is called right-sizing.
It's a classic problem: an agent might only be using features found in the $55/month Suite Team plan, but they're on a $115/month Suite Professional license. That’s $720 of waste every year for just one person. Multiply that across a few team members, and the numbers add up fast.
By looking at actual feature usage, you can spot these mismatches. Downgrading over-provisioned agents to a more fitting tier unlocks major savings without getting in the way of their work. This is how you make your subscription based pricing model truly efficient.
Your Tactical Checklist Before the Next Renewal
That Zendesk renewal date is on the calendar. It’s tempting to let it roll over on autopilot, but that’s how budgets get bloated with shelfware. Think of the months leading up to the deadline as your window of opportunity to turn hard data into real savings and make sure every dollar you spend is working for you.
Here's a playbook to get you ready.
90 Days Out: Get Your Hands Dirty with an Audit
First, you need a clear picture of your license usage. This isn't a quick glance. It's a full audit to hunt down every unused seat and spot opportunities to right-size your plan.
- Pull the user list: Start by exporting all current agents from your Zendesk Admin Center.
- Define "inactive": What does inactivity mean for your team? A good starting point is no logins or ticket activity in the last 90 days.
- Cross-reference with HR: Match your agent list against HR records. This is the fastest way to find "ghost users" (licenses still assigned to employees who have left).
- Find the "zombies": Now, look for licenses tied to active employees who no longer need them. Maybe they moved to a different department or only need to view tickets.
This deep dive gives you the irrefutable data you’ll need to make your case.
60 Days Out: Do the Math and Build Your Case
Once you have the audit data, translate it into dollars and cents. This is where you build the business case that gets your finance team’s attention.
Let's say you found five unused Zendesk Suite Professional licenses. At $115/agent/month, that’s a potential annual savings of $6,900. Maybe you also found three agents who could be downgraded from the Professional plan to the Growth plan at $89/agent/month. That’s another $936 back in your budget. Your total savings target is $7,836.
Put together a one-page summary for your finance department. Clearly show the number of unused licenses you're cutting, the downgrades you're recommending, and the total annual savings. This document will be your most powerful negotiating tool.
The subscription e-commerce market is set to grow significantly, which shows how dominant these recurring revenue models have become. For companies using tools like Zendesk, this growth can quietly lead to overspending. Industry audits often find that teams with 20 or more agents have 25-35% of their licenses sitting idle. You can dig deeper into the numbers in this market research report.
30 Days Out: Negotiate from a Position of Strength
Now you’re ready to talk to your Zendesk account manager. Don’t wait for their renewal reminder. Reach out proactively with your data-backed plan in hand.
This changes the conversation. Instead of vaguely asking for a discount, you can state your intentions clearly: "We're preparing to renew our contract, and based on a recent usage audit, we'll be reducing our seat count from 50 to 42."
You’ve shifted the negotiation from a request to a factual adjustment. SaaS providers are almost always more willing to right-size an account to keep your business than they are to lose it entirely. Your audit data makes the request reasonable and hard to argue with.
Following this process gives you a clear path to optimizing your subscription based pricing and heading into your next contract term with confidence.
Frequently Asked Questions
Here are a few common questions Zendesk admins and IT managers ask about subscription pricing and saving money.
How Often Should I Audit My Zendesk Licenses?
For most companies, a quarterly audit is a great place to start. If your support team sees a lot of turnover or you rely heavily on contractors, you’ll want to bump that up to a monthly check-in.
The real answer depends on how much time you have. Manual audits are a chore, and doing them every month can feel like a full-time job. This is where automated tools really shine. They can run checks daily and flag savings opportunities without you having to lift a finger.
What Is The Difference Between A Deactivated And Suspended User In Zendesk?
This is a huge point, and it's a mistake that costs companies a lot of money. A suspended user in Zendesk can't log in, but they are still taking up a paid agent license. It's easy to think suspending a user frees up their seat, but it doesn't stop the billing.
To free up that license, you have to either delete the user's profile or change their role to "end-user." This deactivates their agent status, releasing the license so you can give it to someone else or get rid of it at renewal.
Can I Negotiate My Zendesk Pricing Using Usage Data?
Yes, absolutely. But you have to show your work. Walking into a negotiation with your account manager and a report that says, "we have 20 licenses, but only 15 have been actively used in the last 90 days" is incredibly powerful. It’s a world of difference from saying, "we think we're paying too much."
Use the data from your audits as proof. It gives you the leverage to request a lower seat count when your contract is up for renewal. Vendors are usually willing to adjust license counts to keep your business, especially if you're signing a multi-year deal.
Is It Safe To Connect A Third-Party Tool To Our Zendesk Instance?
It all comes down to how the tool is built. Any reputable tool will connect to your instance using Zendesk's official OAuth and API protocols, which is the secure, industry-standard way to integrate.
The key thing to look for is a tool that only requests read-only access. This permission lets the tool see usage data without being able to change anything (no modifying users, touching tickets, or altering your settings). Any action, like deactivating a license, should still happen inside the tool's own interface and require your direct approval. You always have the final say and stay in complete control.
Ready to stop overpaying for unused Zendesk licenses? LicenseTrim connects securely to your Zendesk instance and delivers a free, instant report identifying every idle seat and showing you exactly how much you can save. See your savings in minutes.