COMPANY

Jellyfish

Jellyfish is a global digital marketing agency with proprietary media and AI tools.

Analyst Perspective

Jellyfish is a private global digital marketing agency within The Brandtech Group. It sells integrated media, creative, data, consulting and training services to enterprise brands, and it also develops proprietary marketing and analytics products including J+ Bidding, Share of Model, Switchboard, AI Studios and J+ Scribe. Its customer base consists primarily of large advertisers, marketing teams, communications teams and in-house media or trading functions. The company generates revenue through agency retainers, project fees, training and consulting fees, and technology-led commercial arrangements tied to media execution and optimisation. Its product layer strengthens the core services model by improving performance marketing, creative production, LLM visibility measurement and campaign analytics, giving Jellyfish a hybrid agency-plus-MarTech positioning rather than a pure software vendor profile.

Analyst Signal Briefing

Updated: 29 Jun 2026

Jellyfish, part of The Brandtech Group, has launched 'Share of Model', a tool utilising large language models to analyse brand sentiment and optimise Google Performance Max campaigns, recently driving a 20% sales lift for PMI. Agency research also highlights that YouTube creator content accounts for up to 50% of AI assistant responses in high-intent sectors, suggesting new discovery priorities. Furthermore, Jellyfish data indicates that while AI adoption increases code volume, it necessitates a shift toward human-led judgment to manage rising token costs and significant code churn.

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Category Differentiation

Jellyfish is a digital marketing agency and MarTech operator, not the marine animal reference or a standalone foundational AI model company. It differs from pure holding-group agencies by selling proprietary optimisation, analytics and creative automation tools alongside services.

Jellyfish: About

Jellyfish operates a hybrid agency and software model. It delivers managed marketing services across media, creative, data and strategy, then reinforces those services with proprietary tools for bidding, creative automation, analytics, copy optimisation and LLM visibility tracking. Value is created by combining service delivery, platform-enabled efficiency and cross-functional execution for enterprise clients across multiple digital channels and markets.

How Jellyfish Works & Monetises

Business model analysis and core revenue streams

Jellyfish uses a blended commercial model combining service fees, retainers, project-based pricing and media-related fees with proprietary technology monetisation. Managed media services generate fees or margin linked to campaign scope and advertising spend. Creative, localisation, consulting and training services are sold through scoped engagements or retained relationships. Proprietary platforms such as J+ Bidding, Share of Model, Switchboard and AI Studios are bundled into enterprise engagements or licensed as software capabilities, typically through customised B2B contracts rather than self-serve pricing.

Revenue Channels

Managed media servicesService Fee
Creative and production servicesService Fee
Consulting, training and strategic servicesService Fee
Proprietary software and platform-enabled engagementsSoftware Subscription

Recent Signals (Jellyfish)

AdweekJun 25, 2026

YouTube Creators Dominate AI Assistant Answers

New research from digital marketing agency Jellyfish finds YouTube creator videos are cited in more than 25% of answers given by AI assistants, rising to nearly 50% in high‑intent categories like consumer electronics and financial services. Jellyfish — part of The Brandtech Group — analyzed 27 million AI assistant responses across seven assistants and reports that independent, niche creators (especially videos longer than 10 minutes) outperform brand-owned content and celebrity influencers in AI-generated answers. In the CPG category, Jellyfish says AI assistants cite over one million unique YouTube videos daily in the U.S., highlighting how AI-driven discovery is amplifying long-form creator content as a major source of information surfaced by conversational systems.

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AdweekApr 20, 2026

Jellyfish Uses LLMs to Plan Ad Buys

Jellyfish, an agency owned by Brandtech Group, is promoting a product called "Share of Model" that uses large language models (LLMs) to inform media planning. The product measures how often LLMs mention a brand versus competitors, analyzes themes, sentiment and cultural context, and converts those insights into targeting signals for Google’s Performance Max (PMax) campaigns. Jellyfish cites a Project Management Institute (PMI) case where the approach drove a 20% lift in sales volume, a 45% increase in conversions and a 156% improvement in return on ad spend across a 90‑day campaign that concluded in early January. The article frames this as an example of brands moving from using AI assistants for discovery toward using LLM outputs to shape media strategy and targeting.

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techcrunchApr 17, 2026

Tokenmaxxing Boosts Code Volume, Reduces Real Productivity

Analyses summarized by t3n and TechCrunch show that high token consumption by generative AI—so-called “tokenmaxxing”—increases raw code output but often reduces real engineering productivity and raises costs. Firms tracking engineering metrics (Waydev, Faros AI, Jellyfish) report that much AI-generated code is later revised: apparent initial acceptance rates (80–90%) can fall to effective acceptance of 10–30% after follow-up edits. Faros found code churn rose by 861% with intensive AI use; Jellyfish reported that doubling output sometimes required a tenfold rise in token costs. The article notes major tech leaders (Nvidia’s Jensen Huang, Meta’s Mark Zuckerberg) push employee AI adoption and that organisations are starting “token tracking” to measure ROI. A cited example from Kevin Roose estimated a single developer consuming 210 billion tokens in a week—equivalent to hundreds of thousands to millions of dollars at published API rates—prompting calls for closer cost monitoring.

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Jellyfish: Frequently Asked Questions

What is Jellyfish?

Jellyfish is a private global digital marketing agency within The Brandtech Group that combines managed media, creative, data, consulting and proprietary marketing technology.

Who uses Jellyfish?

Jellyfish is used by enterprise brands, in-house marketing teams, media buyers, communications teams, ecommerce functions, creative teams and organisations seeking digital marketing training.

How does Jellyfish make money?

Jellyfish makes money through agency retainers, project fees, consulting and training engagements, media-related fees and commercial use of its proprietary marketing and analytics platforms.

Company Facts

Founded
2007
Core Segment
Agency & Consultancy
Official Link
jellyfish.com