The agency retainer had a good run. For decades it was the standard arrangement: you pay a monthly fee, you get a set number of hours or deliverables, and everyone pretends to be happy. The agency gets predictable revenue. The client gets... well, what exactly?
Who retainers actually serve
Let's be honest about this. Retainers exist primarily to solve an agency problem, not a client problem. Agencies have fixed costs — office space, salaries, software subscriptions — and they need predictable income to cover those costs. A retainer smooths out the revenue curve and makes it easier to plan headcount. That is a perfectly reasonable business need. But it is the agency's need, not yours.
From the client side, retainers create several problems. You pay the same amount in quiet months as busy ones. You feel pressure to use your hours even when there is nothing useful to spend them on. You end up with make-work tasks — minor tweaks, unnecessary reports, meetings that exist to justify the invoice. And when you actually need something big done, you are told it falls outside the retainer scope and will cost extra.
The maths rarely work out
Here is a pattern we see constantly. A business signs a retainer for two or three thousand pounds a month. In month one, there is genuine work to do — a website needs updating, campaigns need setting up, integrations need building. By month three, the heavy lifting is done. But the retainer keeps ticking. The agency fills the hours with reports you do not read and optimisations you cannot measure.
Over a year, that business has spent twenty-four to thirty-six thousand pounds. If they had paid for actual work on a project basis, the real cost might have been half that. The retainer model rewards the agency for being slow and for finding problems that may not matter.
What smart businesses are doing instead
The shift we are seeing is towards on-demand work with clear scope and fixed pricing. Instead of paying a monthly fee for a vague promise of support, businesses are buying specific outcomes. A new landing page. A paid ads campaign for a product launch. An automation that saves ten hours a week. Each piece of work has a defined scope, a fixed price, and a clear deliverable.
This model works better for several reasons. You only pay for what you need. You can work with different specialists for different tasks rather than relying on one agency to be good at everything. And you get genuine accountability — if the work is not done well, you simply do not come back.
The access problem is solved
The old argument for retainers was access. You needed a retainer to guarantee that the agency would be available when you needed them. But that argument has collapsed. The talent pool is global now. There are more skilled freelancers and small specialist teams than ever before. You do not need to lock in availability with a monthly payment — you need to build relationships with good people who do good work.
At Brilliant, we moved away from retainers entirely. We work on a project and on-demand basis because we think it is more honest. You tell us what you need, we scope it properly, we quote a fixed price, and we deliver it. If you need more work next month, we are here. If you do not, you are not paying for nothing.
The future is already here
The retainer model is not going to disappear overnight. Plenty of agencies still push it because it suits their business. But the trend is clear. Businesses are getting smarter about how they buy digital services. They want transparency, flexibility, and value — none of which the traditional retainer model provides well.
If you are currently locked into a retainer and wondering whether you are getting real value, ask yourself this: if you cancelled tomorrow and bought only the work you actually need, would you spend more or less over the next twelve months? For most businesses, the answer is obvious.
Ready to try a better way? Book a call and we will show you what on-demand digital support actually looks like.

