JE
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: 20 Aug 2026

Jellyfish, a subsidiary of The Brandtech Group, has expanded its ‘Share of Model™’ platform with the launch of AI Ads Optimisation, automating media signals for ChatGPT, TikTok, and Reddit. This development leverages research indicating independent YouTube creators inform over 25% of LLM responses, leading to the integration of new Creator Intelligence tools. As OpenAI prepares to debut ChatGPT ads in Europe, these updates position Jellyfish to synchronise LLM visibility with paid-media performance, transitioning from tracking brand influence to active optimisation across generative AI and social ecosystems.

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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

Programmatic Stack & IAB Governance

Verified industry standards, TCF 2.2 compliance & header bidding architecture

TCF 2.2 Verified
Prebid-Enabled
IAB TCF v2.2Certified

Verified participant in the IAB Transparency & Consent Framework with GDPR-audited consent standards.

Certified Entities:
Jellyfish France
Consent & Tracking Domains:
jellyfish.comgoogleapis.com
Storage:Cookies + Non-Cookie IDs
Signal-Audit:Consent Mode v2 ready
Prebid & OpenRTBAdapter Active

Verified adapter architecture for low-latency header bidding auctions across Web, Video, CTV, and In-App.

Protocol:OpenRTB 2.5 / 2.6
Media-Formate:Display, Video, SSAI
Sellers.json & SPODirect Verified

Transparent supply path verification (SPO) in the Polaris7 Knowledge Graph.

Supply Type:Direct & Intermediary
Governance:ads.txt konform

Verified Governance & Programmatic Capabilities (Jellyfish)

Audience Targeting

GDPR-compliant audience segmentation & first-party data activation.

Conversion & Measurement

Auditable measurement of ad performance, viewability & attribution.

Cookieless ID Resolution

Support for alternative Universal IDs & privacy-safe identifier graphs.

SPO Direct Routing

Optimized supply path lengths eliminating unauthorized reseller hops.

Recent Signals (Jellyfish)

techcrunchAug 28, 2026

Open-weight AI Firms Become Top Acquisition Targets

Venture and strategic buyers are aggressively acquiring companies that build and host open-weight AI models. Reports cite Nvidia nearing a $13 billion purchase of Hugging Face, following a $6 billion agreement with Poolside that moves most employees to Nvidia, while Stripe recently bought OpenRouter for over $7 billion. The deals reflect buyers’ desire to diversify beyond frontier labs, gain access to developer communities, and lower inference costs for high-volume use cases. Adoption of open-weight models remains small but growing (Ramp: 6% of companies; Jellyfish: 2% of software engineers). Industry voices highlight control, configurability and token-cost economics as drivers for open models and self-hosting as workflows mature.

Read original source
onlinemarketing.deAug 17, 2026

OpenAI Launches ChatGPT Ads in Germany; EU Rules Differ

OpenAI will expand ChatGPT Ads to 31 European markets, including Germany, France and Switzerland, starting 24 August 2026. Sponsored, visually separated ads will appear below replies for Free users and the low‑cost ChatGPT Go tier; paid tiers (Plus, Pro, Business, Enterprise, Education) and accounts identified as minors remain ad‑free. Following an 14 August 2026 EU privacy update, OpenAI will treat consent as the GDPR basis for personalized ads: Free/Go users will be asked for consent, non‑consenters will receive contextual (initially non‑personalized) ads, and sensitive topics such as health and politics are excluded. Advertisers cannot access chats or change outputs and will receive aggregated metrics only. Initial buys run through agencies and OpenAI Ads Solutions partners (Publicis, WPP, Omnicom, Havas, Dentsu, MediaPlus) with a self‑serve Ads Manager planned; ad formats support CPM/CPC, conversion optimization, geo‑targeting and measurement via OpenAI Pixel, Conversion API and integrations.

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https://martechseries.com/feed/Aug 6, 2026

Jellyfish Launches AI Ads Optimisation in Share of Model

Jellyfish, a global digital marketing company within The Brandtech Group, announced AI Ads Optimisation — an expansion of paid-media optimisation inside its Share of Model™ platform. The update extends beyond existing Google Ads / Performance Max integration to produce AI-driven media optimisation and insights for ChatGPT-driven experiences and major channels including TikTok, DV360, YouTube and Reddit (the latter via pilots). The release also adds an always-on strategy assistant that continuously surfaces recommendations across SEO, brand, PR, paid media and ecommerce teams. Share of Model, launched in 2024 to track brand visibility in LLMs, has been cited by Harvard Business Review and MIT Technology Review. Google PMax, YouTube, DV360, ChatGPT and TikTok support are available globally today.

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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