Jellyfish is an integrated global digital marketing business and media-buying agency that helps brands plan, buy and optimize media across channels while uniting creative, data, cloud and CRM capabilities. As part of The Brandtech Group, it combines agency services with proprietary AI tools to improve speed, efficiency and effectiveness for mid-market and enterprise advertisers.
Jellyfish is a global digital marketing and media-buying agency that has carved out a distinct position by blending traditional agency services with proprietary AI tools. As part of The Brandtech Group, it operates across media, creative, data, cloud, and CRM, offering a single point of contact for brands that need coordinated execution across dozens of markets. The agency's tagline -- "Move. Faster. Smarter. Together." -- reflects its focus on speed and efficiency, powered by a suite of in-house AI platforms.
What sets Jellyfish apart is its investment in technology that goes beyond what most agencies offer. Tools like AI Studios (for rapid creative production), Now Next Soon (for AI-driven scenario modeling), J+ Bidding (for real-time bid optimization), and Share of Model (for tracking brand perception in LLMs) give clients capabilities that are usually associated with adtech vendors. The agency also runs a media in-housing platform that lets brands gradually take over their own media operations while still leaning on Jellyfish's expertise. This hybrid model is a strong draw for companies that want more control without losing access to a global team.
Pricing is custom and not publicly listed, which is typical for full-service agency engagements. Enterprise clients can expect six- or seven-figure annual retainers depending on media spend, market complexity, and service mix. Smaller project-based scopes are possible, but Jellyfish is clearly built for organizations with significant budgets and multi-market needs. On the training side, one-day courses on topics like SEO and Google Marketing Platform are transparently priced around $500-$700 per person, offering a lower-cost entry point for teams that want to upskill without a full agency retainer.
Jellyfish is best suited for mid-market and enterprise brands that need a global partner capable of handling everything from media planning to creative production to analytics. Companies that are exploring in-housing -- where they want to gradually bring media operations in-house while keeping an experienced agency on retainer -- will find the AI-powered in-housing platform particularly valuable. The agency's deep Google Marketing Platform and Amazon Ads certifications also make it a strong choice for brands that rely heavily on those ecosystems.
The agency's client roster includes names like Swarovski, Netflix, LVMH, and Virgin Atlantic, and its case studies show measurable results -- for example, driving 19% growth across 38 markets with 14% less budget for Swarovski. However, employee reviews on Glassdoor point to organizational instability, repeated restructurings, and occasional friction between proprietary tools and creative workflows. These are worth noting for any brand considering a long-term partnership.
Overall, Jellyfish is a capable and innovative agency for companies that need scale, AI-driven efficiency, and a partner that can support both managed services and in-housing transitions. Smaller businesses or those with limited budgets will likely find better value with smaller performance agencies, but for enterprise teams with complex, cross-market needs, Jellyfish is a strong contender.
Key Features
- Comprehensive training and enablement offering that helps clients build internal
Team Size
Pros
- Global, hybrid working environment that offers flexibility and the ability to collaborate
Cons
- Reports that proprietary internal tools and processes can add complexity or confusion
Client Review Analysis
Employee reviews on Glassdoor highlight strong exposure to global brands and innovative AI tools, but also note organizational instability and management clarity issues.