Influencer marketing is now a key component of most brands’ digital strategy. In 2025, a whopping 86% of marketers worked with influencers across different platforms and niches. But influencer marketing is much more than a “collab.”
Things can quickly become complicated and costly if you don’t have a solid strategy and the capacity to implement it. Throw in paid media into the mix, and you’re looking at a hefty marketing investment that you may even have to justify to finance.
For that very reason, smart brands turn to influencer marketing agencies to spearhead their influencer and user-generated content (UGC) efforts. A reliable partner can ensure the success of your influencer program and deliver on goals that aren’t just impressions or reach, but tangible outcomes for revenue and growth.
This list features some of the best influencer marketing agencies with established networks, strategic insights, and the capacity to execute at scale.
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Why Invest in Influencer Marketing?
Influencer marketing has the potential to deliver a high return on investment (ROI) while also boosting a brand’s recognition and cultural relevance. It works on multiple fronts to influence purchases, whether that’s discovery, research (reviews/tutorials), or trust-building.
One study found that the ROI of influencer marketing is $6.50 for every dollar spent. That’s way higher than Google’s pay-per-click, which benchmarks at $2.
That’s why more and more marketers are working with influencers. In fact, influencer marketing spend is poised to cross $13 billion in 2027.
A few years ago, influencer collaborations were treated more as a social media marketing experiment. But today, the reality is quite different. It’s an essential growth channel for brands, even those that don’t necessarily sell online.
Influencers are particularly great for discovery. They can have anywhere from a few thousand to millions of followers, and a single post can expose your brand and its offering to most of their audience. When combined with paid ads, that reach multiplies.
And if that’s not convincing enough, this will definitely turn your opinion. 87% of Gen Z trust influencers. They buy things they recommend. That’s also somewhat true for millennials (who were the first influencers themselves).
To put it bluntly, if you’re not using influencers, especially micro and nano-influencers, you’re missing out on profitable opportunities.
Watch: Does Influencer Marketing Even Work?
Top 10 Influencer Marketing Agencies You Should Consider
If you’re looking for a partner to plan and run influencer marketing campaigns on social platforms, here are the agencies you can rely on.
1. Vivian Agency
Vivian Agency is a specialist influencer and affiliate marketing agency that connects brands with macro and micro influencers all over the world. They’ve helped brands generate over $15 million through influencer and affiliate programs.
The focus is on curating profitable partnerships with niche influencers who perfectly align with what the brand is all about. Influencers that Vivian Agency provides typically have highly engaged audiences on Instagram, TikTok, and YouTube.
They also work with influencers in the blogging community. For instance, for DOD outdoors, they recruited a blogger influencer with over 400k organic visitors monthly, in addition to social media creators.
The team handles outreach, shortlisting, communication, and briefing for influencers. That way, your marketing team is free to focus on ads and other marketing efforts.
Ready to build an influencer program that drives real growth, not just impressions? Book a free call with Vivian Agency to discuss your goals, creator strategy, and how to turn influencer marketing into a scalable revenue channel.
2. inBeat Agency
inBeat Agency has been doing influencer and UGC marketing for years and has developed a sophisticated network of nano, micro, and macro influencers.
The agency also provides strategy and paid social services, so you get the whole nine yards of influencer marketing. They can curate partnerships, oversee production, run ads, and report numbers.
The agency has extensive experience working in the TikTok space with influencers who have organically built a reach of millions. With paid social, they can further amplify the reach and impact of UGC or influencer posts across platforms.
inBeat Agency primarily focuses on industries like beauty, health/wellness, technology (mobile apps), CPG, and ecommerce. It’s a strong choice for brands that want to incorporate UGC and influencer-created content into their paid media.
3. The Influencer Marketing Factory
The Influencer Marketing Factory exclusively focuses on influencer partnerships for organic posts and paid advertising. It’s also one of the agencies with the most diverse platform coverage. Besides the usual big ones like Instagram and TikTok, this agency also has influencer programs for Twitch, Threads, and Lemon8.
That also means they’re able to realize platform-specific campaigns. With their extensive network, the team at the Influencer Marketing Factory can support large-scale influencer campaigns (with dozens of creators across different platforms).
The industries covered are diverse, and the geographic footprint is massive. Naturally, this agency is a good fit for multinational companies that may want a single vendor for influencer partnerships worldwide.
4. Fresh Content Society
Fresh Content Society is primarily a social media marketing agency that treats influencer partnerships as part of a broader paid social strategy for conversion and growth.
They build long-term partnerships instead of one-off collaborations. That way, brands get consistent content input for their organic and paid channels.
The choice of influencers is strategic, so their persona and the content they make support the brand’s goals. This agency also works with B2B brands and curates relevant collaborations, not just on LinkedIn but also on other platforms.
They can be a viable choice for brands that also need help with content production and want influencer posts to have a polished look and feel.
5. HireInfluence
HireInfluence is an agency with extensive experience working with large consumer brands that are very discerning with influencer choices. That’s why they have an intensive, benchmark-focused, manual process for influencer vetting.
The team also takes full creative control, so everything is fully in line with the brand’s original vision.
The agency is a full-service influencer marketing partner, with sourcing, ideation, design, production, and even paid media fully managed. And you get detailed analytics about the results of the influencer campaigns, with KPIs that matter for actual brand growth.
The agency may not be a cost-effective choice for small or mid-range brands. It’s more appropriate for enterprise-grade partnerships with strict reputation management requirements.
6. Viral Nation
Viral Nation is a social-first marketing agency that’s known for driving revenue-focused social media campaigns. And as part of that, they also offer influencer marketing.
The agency has a strong eye for niche, engaged creators to create connections that ultimately help the brand earn customers’ business and their loyalty. So, they’re less about creating awareness than about driving measurable growth for their clients.
And they do all this at scale. The agency says it handles over $100 million in annual creator spend.
They’re also big on attribution. Clients get to see exactly what role creators played, what impact ad spend had, and which platforms stood out. That’s why it’s a strong option for companies with six or seven-figure social media budgets.
7. Social Shepherd
Social Shepherd is a social media marketing agency that offers paid social, influencer marketing, TikTok Shop, and creative services. Their influencer approach is more integrated in that they orchestrate a wide variety of partnerships beyond traditional creator collabs. They arrange podcast appearances, UGC creation, and even bring meme pages into the mix.
The agency also focuses on human-centric creatives, where they let influencers flexibly put their spin on the content. That, obviously, is important for authenticity and creativity.
Social Shepherd has proprietary trend analysis tools. That comes in handy for making creatives that are topical and have viral potential.
And like many other agencies in this space, they can also run paid social ads if a brand wants a more hands-off approach.
8. Socially Powerful
Socially Powerful runs platform-centric, storytelling campaigns using creators. It’s a global agency that has worked with both mid and enterprise-grade brands.
This agency offers a wide range of social media marketing services. Besides influencer marketing, you can tap their services for paid social, video production, social commerce, and strategy & positioning.
So, you basically have the opportunity to have one vendor manage all things social. Specifically for influencer marketing, they’ve built the platform ‘Aria’ for discovery, outreach, and eventual collaboration.
9. The Goat Agency
The Goat Agency is a global creator-first agency that helps realize stories through influencer partnerships.
They also lean heavily toward commerce, meaning they understand that ultimately, brands want to use collabs to sell. That’s why they can also take charge of your media.
The agency’s proprietary tool IBEX is there to analyze every piece of content. Clients get detailed reports on how influencer partnerships are performing overall and which creatives are leading. That can be insightful for understanding your audience and then improving collabs even more.
There’s no specific industry focus as such. But past clientele shows they do well for consumer goods, technology, and retail.
10. Ykone
Ykone is a brand reputation-centric marketing agency. That’s why it’s the go-to for companies that need content and creatives that meet their quality requirements. There’s an editorial quality to everything they create, including influencer content.
The team has the eye for talent that matches the brand persona perfectly. That’s combined with their ability to guide influencers to follow a brand’s own guidelines.
This becomes very clear when you look at their client list, which has many luxury brands like Prada, Valentino, and Gucci. In hindsight, the agency may not be the best fit for brands that want to work with a wide range of influencers and want more informal, TikTok-style content.
The company also provides an in-house tool for searching, managing, and optimizing influencer collaborations.
How to Select an Influencer Marketing Agency?
When looking for an influencer marketing agency, it’s best to first understand what you actually need. For example, some agencies are built for large-scale creator management, some specialize in TikTok or Instagram campaigns, while some focus exclusively on micro-influencers.
You should also consider the context of your influencer marketing and the underlying objectives. Are you planning to run ads, too? Then, you might need an agency that also does paid social well.
Is your goal just awareness, or do you want a long-term brand ambassador?
Ask these questions to set the baseline expectation from the get-go. Then, use the criteria below to evaluate different agencies:
- Industry expertise: A strong agency should have experience with your industry, audience, and campaign type. For example, a DTC beauty brand may need an agency with experience in this niche or deep knowledge of TikTok and Instagram Reels. But a B2B SaaS company may need LinkedIn creators and thought-leadership partnerships.
- Proven results: Ask for case studies that are relevant to your category. Brand names are good, but they don’t guarantee anything. The best agencies should be able to explain what problem they solved, how they selected creators, what content performed best, and how results were measured.
- Creator vetting process: Influencer marketing’s success also hinges on the influencer. You should also look closely at the agency’s creator vetting process. It should be discerning when picking influencers and consider audience demographics, engagement quality, content style, brand fit, past collaborations, fake followers, audience sentiment, and platform-specific performance.
- Measurement: Ask how they track campaign performance and which metrics they report. Here’s a handy table linking relevant metrics to corresponding goals.
| Awareness | Reach, impressions, engagement rate, video views, saves, shares, and brand lift |
| Conversions | Clicks, conversions/sales, promo code usage, cost per acquisition, return on ad spend (ROAS) |
| Brand Growth | Revenue, brand lift |
- Strategy and process: You should also review how the agency handles strategy and creative direction. Influencer marketing works best when creators have enough freedom to sound authentic. But campaigns still need a clear brief, messaging guardrails, approval process, and content rights strategy. Your agency should be able to handle all that.
- Pricing and contract structure: Some influencer agencies charge monthly retainers, some take a percentage of campaign spend, some work on project-based fees, and others combine management fees with performance incentives. Make sure you understand what is included in the price.
Wrap Up
Influencer marketing works best when it is treated as a strategic channel. Don’t think of it as a way to buy social media posts. The right agency can help you find creators who genuinely match your audience, build campaigns around clear goals, and turn influencer content into awareness, engagement, and sales.
When comparing agencies, look beyond follower counts and lists of big-name creators. Choose one with strong vetting processes, relevant industry experience, transparent pricing, creative direction, and clear reporting.
And don’t hesitate to ask questions, especially about how they’ll handle your brand’s needs.
FAQ
How much does an influencer marketing agency cost?
Influencer marketing agencies may charge a monthly retainer, project fee, or percentage of campaign spend.
Some agencies also have fixed programs for simplicity. For instance, Vivian Agency has two monthly programs: Silver priced at €2500 and Gold priced at €4500.
What can an influencer marketing agency do?
An influencer marketing agency helps brands plan campaigns, find and vet creators, negotiate rates, manage contracts, review content, track performance, and report results. Some agencies also handle UGC production, affiliate programs, paid social, and long-term ambassador partnerships.
How do I know if an influencer agency is good?
A good agency should show relevant case studies, explain its creator vetting process, and connect campaign activity to measurable business goals. Also, look for transparency around pricing, creator selection, deliverables, usage rights, and reporting.
Should I choose a specialist influencer agency or a full-service agency?
Your choice should depend on your needs. If you just want an agency to help find, vet, and manage creators, a specialist agency is more than enough. In fact, they’re better suited for this.
However, a full-service agency may be a better fit if you need influencer marketing connected with paid media, creative strategy, PR, ecommerce, or broader brand campaigns.
Looking for an influencer marketing agency that won’t just help you secure creator partnerships, but help build a scalable growth channel aligned with your brand, audience, and business goals?
Whether you’re focused on awareness, UGC, paid social, or revenue-driven creator campaigns, Vivian Agency helps brands turn influencer marketing into measurable growth.
Book a free call to discuss what the right strategy could look like for your brand.
