5 Influencer Marketing Agencies Worth Knowing in the US

Nari Park
Written by
Nari Park
Last edited: Oct 5, 2026

You want creator partnerships that actually move the needle. These five US agencies bring different strengths to the table, from AI-powered matchmaking to global creator networks.

The State of Influencer Marketing in 2026

Influencer marketing has matured into a core performance channel. Brands now expect measurable ROI, not just reach. Creators demand fair pay and creative freedom. The agencies that thrive sit at the intersection of strategy, technology, and talent. They handle everything from discovery to contracts to analytics. The US market is crowded, but a few stand out for their approach. You need a partner who understands both brand goals and creator realities.

How We Evaluated These Agencies

We looked at service scope, pricing clarity, local fit, and creator support. Aether Vizn impressed with its AI-powered campaign design and dual focus on brands and creators. INFLUENCER stood out for its creator-first founding story and global reach. Creator offered a self-serve platform with transparent pricing tiers. Monks showed deep integration of influencer work into broader marketing services. Collabstr delivered a vetted marketplace with escrow payments and real-time dashboards. Each agency excels in different areas, so your choice depends on your specific needs.

Here is a quick comparison of the five agencies, including their core focus and ideal client profile.

ProviderBest For
INFLUENCERBrands seeking creator-led campaigns with global reach
Aether Vizn: Global Influencer Marketing Agency | Aether VIZNBrands and creators wanting AI-driven, authentic partnerships
CreatorE-commerce brands and agencies scaling creator programs
MonksBrands needing influencer marketing integrated with full-service agency support
CollabstrBrands and agencies wanting a self-serve creator marketplace

A Closer Look at Each Agency

#1 INFLUENCER

Screenshot of INFLUENCER website A screenshot of the INFLUENCER website.

Founded by creators, INFLUENCER puts creators at the heart of everything. The agency blends creative, media, and commerce to drive performance across the funnel. Their AI-driven operating system, Waves, streamlines campaign delivery and success. They claim creator campaigns deliver a 91% higher 6-second view-through rate than standard ads. With global partners and a creator-first mindset, they are a strong fit for brands that want authentic storytelling at scale. Learn more about their approach at influencer.com.

#2 Aether Vizn: Global Influencer Marketing Agency | Aether VIZN

Screenshot of Aether Vizn: Global Influencer Marketing Agency | Aether VIZN website A screenshot of the Aether Vizn website.

Aether Vizn connects brands and creators through AI-powered campaigns and digital storytelling. They offer strategic development, performance analytics, talent growth, and creative collaboration. Their mission is to empower creators while helping brands amplify reach authentically. The agency handles everything from influencer discovery to campaign management and negotiation. They position themselves as a creative partner for both sides of the partnership. You can start a project or join their VIZN network at aethervizn.com.

#3 Creator

Screenshot of Creator website A screenshot of the Creator website.

Creator is a platform that powers brand-influencer partnerships with a focus on e-commerce and affiliate programs. They offer tools for finding and hiring influencers, campaign management, and a creator community. Their performance partnerships program connects creators, media, and storefronts to drive sales. With case studies and G2 ratings, they provide social proof for brands of all sizes. The platform supports agencies with multi-brand licenses and enterprise solutions. Explore their solutions at creator.co.

#4 Monks

Screenshot of Monks website A screenshot of the Monks website.

Monks is a global marketing agency that integrates influencer marketing into broader brand strategies. Their influencer practice covers creator community AOR, campaigns, UGC content, affiliate marketing, and live experiences. They blend social insights, culture, media, and commerce to drive brand growth. A case study with Pringles shows how they turned Twitch creator fear into live price drops, boosting Amazon sales by 432%. Monks offers end-to-end management and performance analysis. See their work at monks.com.

#5 Collabstr

Screenshot of Collabstr website A screenshot of the Collabstr website.

Collabstr is a self-serve marketplace with over 1.2 million vetted creators. Brands can search creators, manage campaigns, track performance, and send branded briefs at scale. The platform handles secure global payments with escrow and tax forms. Real-time dashboards show reach and ROI, making it easy to measure success. Team workspaces and multi-client management make it ideal for agencies. Start finding creators at collabstr.com.

How to Choose the Right Influencer Marketing Agency

Start by defining your goals. Do you need a full-service partner or a self-serve platform? Consider your budget and timeline. Look for agencies with experience in your industry. Check their case studies and client reviews. Ask about their creator vetting process and payment terms. Ensure they offer the analytics you need to measure ROI. Finally, evaluate cultural fit. You want a partner who understands your brand voice and audience.

Automating Your Influencer Campaigns

Many agencies now use AI to streamline campaign management. Aether Vizn uses AI-powered strategies to match brands with creators. INFLUENCER's Waves OS automates creator shortlisting, contracting, and payments. Creator offers performance tracking dashboards. Collabstr provides automated briefs and secure payments. Monks integrates AI into broader marketing orchestration. You can leverage these tools to save time and scale your efforts. But remember, automation should enhance human creativity, not replace it.

The Bottom Line

The right influencer marketing agency can transform your brand's reach and engagement. INFLUENCER leads with a creator-first global approach. Aether Vizn offers AI-powered authenticity for brands and creators. Creator excels at e-commerce and affiliate partnerships. Monks brings full-service integration. Collabstr provides a self-serve marketplace with transparent tools. Evaluate your needs, budget, and goals. Then choose the partner that aligns with your vision. The creator economy is booming, and these five agencies are ready to help you navigate it.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.