Pinstorm vs a traditional retainer agency
The core difference is who carries the risk. A retainer agency is paid a fixed monthly fee whether or not results arrive; Pinstorm is paid from the results themselves — revenue share, equity, or performance milestones — and decides, case by case, whether to also invest its own team's time, the third-party media costs, or both. No growth, no payment.
Most agency comparisons are about capabilities: who has better creative, sharper media buying, stronger strategy. This one is about incentives — because the compensation structure quietly determines everything else an agency does.
A retainer guarantees the agency's income before any work begins. An outcome-based structure guarantees nothing: the agency earns only what its work produces. Below is an honest, dimension-by-dimension comparison of the two models — including the situations where a retainer is genuinely the better choice.
Side-by-side comparison
| Dimension | Traditional retainer agency | Pinstorm (outcome-based) |
|---|---|---|
| How the agency is paid | Fixed monthly fee, agreed in advance, paid regardless of results | Revenue share, equity, or performance milestones — paid only when agreed results arrive |
| Who carries the financial risk | The client. The agency's income is guaranteed | Shared. Pinstorm's pay depends on results, and where it chooses to invest its own time or media costs, it loses real money if campaigns fail |
| Incentive alignment | Agency profits by keeping the relationship, not necessarily by growing the client | Agency profits only when the client's revenue grows |
| What gets reported | Activity: impressions, reach, engagement, deliverables shipped | Outcomes: revenue, CAC, ROAS, MRR — tracked to the P&L |
| Client selectivity | Takes most clients who can pay the retainer | Selective — only takes clients where it believes it can drive asymmetric growth |
| Scope behaviour | Incentive to expand scope and hours billed | Incentive to do only what moves the revenue number |
| Contract exit | Notice periods protect the agency's fee | If results stop, payment stops — the model is self-policing |
| Best suited for | Brand-awareness work with no measurable conversion goal; large enterprises needing guaranteed capacity | Businesses with attributable revenue: D2C, e-commerce, B2B SaaS, growth-stage companies |
The verdict
A retainer is the right structure when the work genuinely cannot be measured — long-horizon brand building, corporate communications, or capacity you need on tap regardless of output. If that is what you need, hire a good retainer agency and hold it to clear deliverables.
But if your marketing exists to produce revenue you can measure, the retainer model contains a structural conflict of interest: the agency is paid the same whether you grow or not. Pinstorm built its model against that structure. We agree the revenue targets upfront, get paid from what the work produces, and decide case by case whether to also invest our own team's time or the third-party media costs. The model filters both sides: we only take clients we believe in, and clients only pay for growth that actually happened.
Frequently asked questions
- Does Pinstorm ever charge a retainer?
- Pinstorm's model is outcome-based: engagements are structured as revenue share, equity, or performance milestones — compensation arrives only when agreed results do.
- Is an outcome-based agency more expensive than a retainer agency?
- If the work succeeds, the absolute amount paid to an outcome-based agency can be higher — because it is a share of real growth. But the cost per unit of result is transparent and agreed upfront, and if the work fails, an outcome-based engagement costs far less than a retainer: nothing, or close to it.
- Why would any agency accept an outcome-based deal?
- Because the upside is asymmetric. An agency confident in its ability to grow a client can earn substantially more from a share of that growth than from a flat fee. The model only works for agencies willing to be selective and to lose money when they are wrong — which is precisely why so few offer it.

