Finding an influencer marketing agency: process, costs and checklist

You want to work with creators and are looking for an influencer marketing agency to plan and run it for you? There is plenty of choice, and from the outside many offers look alike. In this guide we show you what a good agency delivers, how creator selection should work, what drives the cost and how to tell whether an agency is the right fit for your brand.

What does an influencer marketing agency do?

An influencer marketing agency plans and manages creator campaigns on behalf of brands. From the first idea to the final report, the agency is your main contact and keeps everyone involved on track.

Typical responsibilities include:

• a campaign strategy with clear goals and KPIs
• selecting suitable creators based on data and content
• a concept and brief that leave creators enough room to be themselves
• negotiating fees, usage rights and exclusivity
• contracts, timelines and approvals
• coordinating creators through to publication
• a report with results and learnings

Some agencies prefer the term creator marketing. In most cases it describes the same work. The term does put the focus on people whose content a community trusts, though. And that is what every good campaign is built on.

Influencer marketing agency, your own team or a platform?

Not every brand needs an agency. Before you decide, take an honest look at your resources and your goals.

Within your own team

If you work with creators regularly, have experience with contracts and usage rights and someone on the team has enough time for it, influencer marketing can work well internally. You keep full control and build direct relationships. The workload is often underestimated, though, especially when it comes to coordination, approvals and invoicing.

Through a platform

Platforms and databases help you find creators and provide metrics. For simple product collaborations with lots of smaller creators, that can be enough. Strategy, negotiation and creator relations stay with you, however. And numbers alone say little about whether a creator suits your brand.

With an influencer agency

An agency is worth it if you are planning campaigns with several creators, have high standards for content and brand fit, or lack the capacity internally. You get experience, contacts and one person who keeps everything together. In return, you hand over some of the control and pay for the agency's work.

Many brands combine these routes. The internal team owns the strategy, and the agency runs the larger campaigns.

Creator selection: more than follower counts

Choosing the right creators decides whether a campaign succeeds. Yet the choice is often reduced to a single number. Followers tell you how many people follow an account. They do not tell you how many of them belong to your audience or whether they listen to the creator.

That is why a good influencer marketing agency looks further.

Brand fit

Does the creator's style suit your brand? Have they talked about similar products before, and how credible did it feel? Are they currently working with direct competitors?

Audience data

The country, age, gender and interests of the community should match your target audience. Ask to see this data from the platforms' own insights rather than relying only on estimates from external tools.

Engagement quality

Lots of likes are nice. Comments, questions, saves and story replies say more. Sudden jumps in growth or strikingly generic comments can be signs of bought reach.

Content quality

Look at previous collaborations. Do they sound like the creator or like a press release? The strongest campaigns come from creators bringing ideas to life that they would post even without a brief.

Reliability

Does the creator hit deadlines, communicate clearly and handle feedback professionally? This is where an agency that knows its creators personally makes a difference. You can see our own talent on the Talents page.

The process from brief to report

A well organised campaign follows a clear process. It should look something like this:

1. Brief. You describe the goal, audience, timeframe, budget and product. The clearer the brief, the better the proposals.
2. Strategy and selection. The agency develops a concept and suggests suitable creators, with all costs set out from the start.
3. Negotiation and contracts. Fees, deliverables, usage rights and exclusivity are agreed in writing.
4. Content and approvals. The creators produce, you approve. Clear feedback rounds save a lot of time here.
5. Publication. The agency coordinates the posting schedule and checks that every post is labelled correctly.
6. Reporting. You receive the metrics that match your goal, such as reach, engagement, clicks or sales, along with the learnings for your next campaign.

What matters throughout is one dedicated contact at the agency who stays with you from start to finish.

What drives the cost of a campaign

There is no flat price for influencer marketing. Costs depend on several factors:

• the number, reach and demand of the creators involved
• formats and volume of content, such as Reels, Stories, TikToks or YouTube videos
• production effort, for example locations, styling or travel
• the scope and duration of usage rights
• exclusivity towards competitors
• the length of the campaign
• the scope of the agency's services, from strategy to reporting

Ask how a quote is put together. A reputable quote shows which part goes to the creators and which part covers the agency's work. Extra costs later on should be the exception and agreed in advance.

Usage rights and ad disclosure

Two topics that belong in every brief.

Usage rights

If you want to use creator content on your own channels, in paid ads or on your website, you need the rights to do so. Agree up front on which channels, in which countries and for how long you want to use it. Whether you plan to edit the content or run ads through the creator's account also belongs in the contract. Buying rights after the fact is usually harder than sorting them out at the start.

Disclosure

In Germany, paid partnerships must be clearly recognisable as advertising. In practice that means a clearly visible label such as "Werbung" or "Anzeige" at the start of the post. The platforms' own paid partnership labels are a useful addition. Gifted products or affiliate links can require labelling too. Other markets have their own rules, so check them for every country you run a campaign in.

Responsibility does not sit with creators alone. Brands can also be held liable when advertising is not labelled correctly. That is why disclosure belongs in the brief. If in doubt, get legal advice.

Red flags in an influencer agency

These points are a reason to dig deeper or keep looking:

• Creators are proposed on follower count alone, with no audience data.
• The agency guarantees reach or sales before it has seen your brief.
• You do not get a complete quote, and costs appear later.
• Usage rights and disclosure never come up.
• There is no dedicated contact.
• Previous campaigns are not shown and references stay vague.
• Reporting consists of screenshots with no interpretation.
• The agency says yes to everything, even when a creator clearly does not suit you.

Checklist: how to find the right influencer marketing agency

Use these questions to compare agencies in your first conversations.

1. Does the agency have experience in your industry and with brands at your level?
2. How does it select creators, and what data do you get?
3. Does it work with its own talent, with external creators or with both?
4. Who is your dedicated contact?
5. What does the process look like, and how many approval rounds are planned?
6. Is the quote complete, including creator fees, usage rights and agency services?
7. How are usage rights and disclosure handled?
8. Which metrics does the report include, and when do you receive it?
9. What ideas does the agency have beyond individual posts, such as lasting partnerships or events?
10. Does the agency suit your team on a personal level too?

Experiences as an extra lever

Classic campaigns run on briefs and posts. Sometimes the strongest content comes from creators experiencing a brand in person.

At LYN, that is what our Experiences are for. On creator trips to Mallorca and Lech, a carefully chosen group of creators spends a few days together, and brands become part of the programme. At brand events in Düsseldorf, we celebrate launches or the start of a campaign with the right guests. The creators post what they experience, and you get to know them without a screen in between.

People who have met in person work together differently afterwards. Encounters like these can grow into lasting partnerships. You can see what that looks like on our Experiences page.

Frequently asked questions

How much does an influencer marketing agency cost?

That depends on the scope, the creators, the formats, the usage rights and the agency's services. A reputable quote lists all costs from the start and shows which part goes to the creators.

How long does it take from enquiry to campaign?

It depends on the scope. A campaign with a few creators can be turned around faster than a project involving production, travel or an event. Allow enough time for selection, contracts and approvals.

How can we tell whether a creator's followers are real?

Ask to see insights straight from the platforms. Look at the ratio of reach to interaction, the quality of the comments and any unusual jumps in growth. A good agency checks this before it suggests a creator.

Do we need an agency if we already know creators?

Not necessarily. An agency is most useful when you lack time or experience with contracts and usage rights internally, when you want to coordinate several creators at once or when you want to win new creators for your brand.

What is the difference between an influencer marketing agency and talent management?

An influencer marketing agency works on behalf of brands. A talent management agency represents creators. You can read more in our article on creator management vs. influencer marketing agencies.

LYN as the influencer marketing agency for your brand

LYN The Agency is an influencer marketing agency in Düsseldorf, founded in January 2024. We work exclusively with premium brands. When selecting creators, we look at style, topics and community first and only then at the numbers. One person from our team stays with you from the first idea to the final report.

You can find out what we do for brands on our influencer marketing page. Already have an idea? Then go ahead and request a campaign.