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Compare Jellyfish vs Full Cortex

Side-by-side comparison of features, pricing, services, ratings and more.

Jellyfish

Paid Advertising & PPC Website

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.

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Winner

Full Cortex

B2B Lead Generation Website

Full Cortex is a Boston-based growth agency specializing in full-funnel growth marketing for B2B, SaaS, and tech-driven companies. They help acquire more customers, increase conversion rates, and scale revenue with measurable results across both digital platforms and mobile apps.

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Feature Comparison

Attribute	Jellyfish	Full Cortex
Category	Paid Advertising & PPC	B2B Lead Generation
Rating	-	Winner +4.5 higher
Location	London, United Kingdom	Boston, Massachusetts
Features	Comprehensive training and enablement offering that helps clients build internal	Comprehensive training and enablement offering that helps clients build internal
Services	AI Search Optimization LLM optimization Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Branding Brand Strategy Content Marketing Content Strategy Copywriting Storytelling Data Analytics Data Science Machine Learning and AI Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Social Media Marketing Community Management Content Creation Social Media Monitoring Web Development Digital Design Product Design UX Design Web Design Website Maintenance Wordpress Design	AI Search Optimization LLM optimization Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Branding Brand Strategy Content Marketing Content Strategy Copywriting Storytelling Data Analytics Data Science Machine Learning and AI Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Social Media Marketing Community Management Content Creation Social Media Monitoring Web Development Digital Design Product Design UX Design Web Design Website Maintenance Wordpress Design
Industries	-	B2B Services Healthcare & Hospital IT
Pros	Global, hybrid working environment that offers flexibility and the ability to collaborate	Collaborative team that integrates with sales, customer success, and product
Cons	Reports that proprietary internal tools and processes can add complexity or confusion	No client reviews or testimonials publicly available on Semrush profile Pricing range ($2,500-$5,000) may be low for comprehensive full-funnel strategies,
Website	Visit Site	Visit Site

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