The model you choose matters less than knowing what each one is built to do, and what it quietly leaves to you.
Somewhere past the point where DIY marketing stops working, every business owner faces the same shelf: hire an agency, hire a freelancer, or hand the whole thing to an outsourced marketing department. The names get used interchangeably. The products are completely different.
We've sat on every side of this counter, including twenty years inside the agency model, so here's the comparison we wish someone had written, with the trade-offs left in for all three, ours included.
The three models, plainly
A marketing agency is a company of specialists: strategists, designers, media buyers, account managers. You buy breadth and production muscle, usually on a monthly retainer, and your work is one of many accounts moving through the building. Agencies shine on campaign-scale work, and the account manager exists because the specialists doing your work aren't usually the people you talk to.
A freelancer or contractor is one skilled person: an SEO specialist, a designer, an ads manager. You buy depth in a single craft at the sharpest price on this page. What's quietly left to you is everything between the crafts: you become the strategist and project manager connecting the SEO person's pages to the designer's brand to the ads account, because nobody else is holding the joins.
An outsourced marketing department is one team running the whole function as a system: strategy, website, SEO, AI visibility, advertising, content and the monthly numbers, with the thinking and the doing in the same hands. You buy the connections themselves. The trade-off is scale: it suits a focused engine run properly, not a five-market campaign blitz, and you should ask any provider how much capacity sits behind the team.
Side by side
What you're buying. Agency: breadth and production scale. Freelancer: one craft, deep. Outsourced department: the whole system, connected.
Commonly advertised at, NZ and Australia. Agency: $3,000 to $10,000 or more a month. Freelancer: $60 to $150 or more an hour. Outsourced department: $1,500 to $5,000 a month.
Who joins the pieces. Agency: an account manager. Freelancer: you. Outsourced department: the team itself.
Accountable for. Agency: the deliverables. Freelancer: their craft. Outsourced department: the number moving.
Best for. Agency: campaigns, launches and big-brand scale. Freelancer: a defined gap in one skill. Outsourced department: owner-operated businesses without a marketing team.
Watch for. Agency: layers between you and the work. Freelancer: the coverage gaps between vendors. Outsourced department: key-person capacity, so ask.
When each is the right call
Choose an agency when the job is genuinely campaign-shaped: a launch across markets, heavyweight production, a brand moment that needs a building full of people for a season.
Choose a freelancer when you know exactly which single gap you're filling and you have the time and knowledge to manage the joins yourself. A great specialist with a well-run brief is unbeatable value.
Choose an outsourced department when the business has outgrown DIY but can't justify a marketing hire, and the real problem is that nothing connects: the website doesn't match the searches, the ads don't match the website, nobody reports a number you can act on. That connecting layer is the product. It's the model we run at Kyttn, and the department page sets out exactly what a month looks like.
Which is cheapest?
The freelancer, on the invoice. Across a year, the answer is whichever model stops you paying for the same work twice, and the most expensive outcome on this page is the disconnected version of any of them: the twice-built website is usually what disconnection looks like in the wild. Our market guide to what websites actually cost covers the build side of that maths in detail.
The questions that protect you with all three
Which measured demand is this work aimed at, and can I see the data?
Who, by name, does the work, and who do I actually talk to?
What gets reported monthly, and is there a forecast the actuals have to face?
If a channel stops earning, who tells me to stop paying for it? Where the SEO searches went is a live example of why this question matters, and so is the SEO or Google Ads order.
Who owns the site, the accounts and the data when we part ways? The only right answer is you.
Any provider in any of the three models who answers those five cleanly is worth your time. If you'd rather start by measuring what your market actually wants before choosing anyone, including us, that's what Sphynx 2.0 is built for: NZD $489, about a week, and the findings are yours to keep.


