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Short answer: An influencer marketing agency makes sense when you lack in-house expertise, plan large one-off campaigns that need full creative direction, or simply don’t have the bandwidth. Software is usually the better choice when you run campaigns regularly, book many creators, need UGC for ads and want to keep control and data in-house. Plenty of brands combine the two.
An influencer marketing agency does the work for you: it develops the strategy, finds creators, negotiates, manages execution and delivers a report. You’re buying expertise and hours.
Influencer marketing software (a platform) gives you the tools: creator database, matching, outreach, booking, content approval, tracking and billing. Your team makes the decisions; the software automates the busywork.
We’ve already covered when an agency is worth it in why it can make sense to use an influencer marketing agency. This article is the head-to-head comparison.
Influencer Marketing Hub’s 2026 Benchmark Report paints a clear picture: 66.33% of respondents manage their influencer programs entirely in-house, while 10.71% use a hybrid model and another 10.71% rely fully on an agency. The functions most often outsourced are creator discovery and vetting (19.44%) and content production (15.28%).
In other words, many brands bring in help for the most time-consuming steps – exactly the steps modern platforms automate.
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Cons:
Pros:
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A straight price comparison is tricky because the models are built differently. Agencies often bill a monthly retainer, a project fee or a markup on creator fees. With software, you pay a license and pay creators directly.
So compare the total cost per campaign:
The more campaigns you run, the more the license spreads out – while agency fees usually recur with every campaign. For what individual creators cost, see our article on influencer marketing costs in 2026.
The more of these you answer with “many,” “yes” or “a lot,” the more likely software is the right fit.
For the criteria that matter when picking a tool, see our guide on how to choose an influencer marketing platform.
Often, yes. A common setup: strategy and flagship campaigns with outside support, while always-on campaigns and UGC production run in-house on a platform. Many agencies use software themselves to deliver client campaigns efficiently.
The switch works best step by step: start with a manageable campaign on the platform, carry over proven briefs and creators from past work, and build routine in-house. Templates like our briefing templates shorten the learning curve.
Kreatory supports both approaches. As a brand, you run your own campaigns with access to more than 5.4 million creators, AI matching and automated outreach. You can set up a campaign in under 10 minutes; creators send offers, you book with one click, approve content before it’s posted, and get tracking and payouts handled automatically – with Kreatory as your single billing partner. Agencies can use the platform for their clients, too. Learn more about influencer marketing and UGC sourcing with Kreatory, or check the pricing page – plans start at €173 per month. More than 250 brands, including IKEA, LG and MILES, already work with Kreatory; see our success stories.
Not sure which model fits? Let’s look at your goals together in a personal demo – or sign up and try the platform yourself.
Not automatically. A license usually costs less than agency fees, but your team invests time instead. If you run campaigns regularly with many creators, software typically pays off faster.
It helps, but it’s not required. Good platforms guide you through briefs and campaign setup, and templates like our briefing templates make it easier to get started.
Yes. Many agencies use platforms to find creators faster and run campaigns for multiple clients efficiently.
It depends on the vendor. With Kreatory, billing runs through Kreatory as a single billing partner, and creators are paid automatically.
Yes. Many brands start with an agency and gradually bring influencer marketing in-house once processes and expertise are in place.
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