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Jellyfish

London, England, United Kingdom · Founded 2005

1001-5000 employees

Sourced & current · updated May 14, 20260 of 4 facts verified

Jellyfish is a marketing performance platform that helps brands optimize their digital marketing investments through data-driven insights and analytics.

Where they sit

Stack tier: Infrastructure & Data (B)

Attribution & AnalyticsMarketing AnalyticsMarketing Platform

Leading independent performance marketing company and technology platform, operating as a key asset within the Brandtech Group

Ownership

Parent: Brandtech Group
Pre-call brief from ATDb — sourced from the live database, current as of May 14, 2026. Not a static screenshot.