MASS Analytics vs Jellyfish comparison graphic with the MASS logo mark over a network data visualization on the left and a hexagon-patterned background with the MASS logo mark, a "VS" symbol, and the Jellyfish wordmark on the right

MASS Analytics vs Jellyfish

Comparing MASS Analytics and Jellyfish for Marketing Mix Modeling? Here is a fair read on where Jellyfish is strong, where MASS Analytics differs, and which fits which organization.

A neutral buyer’s comparison · c. 6 min read

Jellyfish is a global digital marketing agency and a certified Google Meridian partner, delivering MMM as a managed service built on Google’s open-source Meridian framework rather than as a proprietary platform. This comparison sets out where Jellyfish is strong, where MASS Analytics differs, and which fits which kind of organization. It is written to be useful first: there are situations where Jellyfish is the better choice, and we say so.

What Jellyfish does well

1

Strong digital media expertise and Google ecosystem depth

2

Certified on Meridian, with access to Google MMM data

3

Agency delivery removes the need to build the model yourself

MASS Analytics vs Jellyfish at a glance

A high-level comparison. Confirm current specifics with each provider before deciding.

  MASS Analytics Jellyfish
Delivery model Managed-to-in-house platform Agency service on open-source
Refresh cadence Continuous (refresh in c. 7 days) Project or managed
You own the model Yes; data, models and insights retained Agency-run on Meridian
Methodology transparency Explainable by design Meridian is open; agency-configured
In-housing and training Walk, Run, Fly pathway plus the MMM Academy Via agency; limited

Questions to ask

1

Meridian is built by Google and incorporates Google search data, so weigh how that sits with a need for neutrality from media owners

2

As a media agency, independence from media interests is worth examining

3

You depend on the agency to run it; the capability is not owned in-house, and Meridian needs roughly two years of data and is compute-intensive

Which one fits you

When Jellyfish is the better choice

You want an agency to run Meridian-based MMM for you, particularly if you are heavily invested in Google media and value that integration.

When MASS Analytics fits better

You want measurement neutral from media interests, owned and explainable, not dependent on an agency or a model built by a media owner, with a structured path to running it in-house.

Looking for a Jellyfish alternative? MASS Analytics is worth evaluating when ownership, continuous measurement and a route to running MMM in-house matter to you. As pioneers of democratizing MMM with more than 12 years building actionable models, the platform is built to transfer capability to your team through the MMM Academy, not to keep you a permanent client.

Frequently asked questions

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