Grassfish

Austrian-registered, ISO 27001-certified in-store experience platform covering everything from LED walls to small interactive screens

Quick Overview

CompanyGrassfish Marketing Technologies GmbH
CategoryDigital Signage
HeadquartersVienna, Austria
FoundedOperating more than 20 years, according to the vendor
EU PresenceEU (Austria); parent Vertiseit AB is headquartered in Varberg, Sweden, also EU
Open SourceNot stated; closed-source SaaS
ComplianceISO/IEC 27001 certified
PricingQuoted per organisation, project-based
Free OptionNo free tier stated
ReplacesAppspace, Visix, Carousel

Detailed Review

Grassfish is legally registered as Grassfish Marketing Technologies GmbH at Heiligenstädter Straße 31/1/601, 1190 Vienna, Austria (registration number 270120k, Commercial Court of Vienna), which keeps the contracting entity inside the EU.

The company is part of Vertiseit, whose own headquarters the Grassfish site lists as Kyrkogatan 7, 432 41 Varberg, Sweden; the two companies share leadership, with Vertiseit's CEO, CFO and CSO also named in Grassfish's own management. Vertiseit is a Swedish company, so either way the ownership chain stays inside the EU.

The product is described as an In-Store Experience Management (IXM) platform rather than plain signage software: digital signage, sales tools, DOOH/SSP advertising and in-store audio sit in one system, with role-based publishing rights for organisations running both centralised and store-level content. The vendor states the platform powers more than 200,000 digital touchpoints for over 1,500 brands, and the software itself is ISO/IEC 27001 certified — one of the few formal security certifications named by any vendor in this category.

Grassfish is sold and delivered as a project rather than self-serve software: pricing is quoted per organisation, and there is no published price list anywhere on the site. That fits a retail chain planning a multi-store rollout more naturally than a single-site business wanting to switch on a subscription today.

What Grassfish does well

  • ISO/IEC 27001 certified, one of the few vendors in this category to state a specific security certification
  • Handles the full range of retail display formats in one platform, from LED walls to small interactive devices, with role-based multi-level publishing rights
  • Real scale: the vendor states over 200,000 digital touchpoints across more than 1,500 brands

Where Grassfish falls short

  • The registered entity is Austrian (Vienna) while the operational headquarters sits with parent Vertiseit in Varberg, Sweden — worth confirming which entity actually signs the contract
  • Pricing is quoted per organisation with no published figures anywhere on the site
  • Sold and delivered as a project rather than self-serve software, which suits a retail chain more than a single-site business

Standout feature. ISO/IEC 27001 certification combined with a stated 200,000+ managed digital touchpoints across 1,500+ brands — one of the largest verifiable footprints in this category.

Pros and Cons

Pros

  • ISO/IEC 27001 certified, one of the few vendors in this category to state a specific security certification
  • Handles the full range of retail display formats in one platform, from LED walls to small interactive devices, with role-based multi-level publishing rights
  • Real scale: the vendor states over 200,000 digital touchpoints across more than 1,500 brands

Cons

  • The registered entity is Austrian (Vienna) while the operational headquarters sits with parent Vertiseit in Varberg, Sweden — worth confirming which entity actually signs the contract
  • Pricing is quoted per organisation with no published figures anywhere on the site
  • Sold and delivered as a project rather than self-serve software, which suits a retail chain more than a single-site business

Alternatives to Grassfish

See all Digital Signage →

Frequently Asked Questions

What is Grassfish?

Grassfish is austrian-registered, ISO 27001-certified in-store experience platform covering everything from LED walls to small interactive screens.

Where is Grassfish based?

Grassfish is operated by Grassfish Marketing Technologies GmbH, based in Vienna, Austria, which places it under EU (Austria); parent Vertiseit AB is headquartered in Varberg, Sweden, also EU law.

What does Grassfish cost?

Quoted per organisation, project-based. No free tier stated.

Who is Grassfish best for?

Retail chains running large, multi-format estates — from LED walls down to small interactive devices — that want one ISO 27001-certified platform across every screen type in the store.

Is Grassfish a good European alternative to Appspace?

Grassfish is built as a European alternative in the digital signage category, and is reviewed here alongside tools that compete for the same buyers as Appspace, Visix, Carousel. It will not be a like-for-like feature match in every respect, so check the review above for where it genuinely differs before switching.

How does Grassfish compare to other Digital Signage tools?

Grassfish is one of several European digital signage tools covered on this site. See the full Digital Signage category page for how it ranks against its closest European competitors.

Who worked on this review

Three people touch every tool page: one writes it, a second edits it, and a third checks the compliance and pricing claims against the vendor's own documentation.

Ingrid Halvorsen
Written by

Ingrid Halvorsen

Managing Editor · Oslo, Norway

Runs the review process and decides when a page is ready to publish or needs another pass.

Marta Kowalczyk
Edited by

Marta Kowalczyk

Senior Analyst, Infrastructure & Developer Tools · Warsaw, Poland

Covers hosting, developer tooling and the practical side of moving workloads to European providers.

Daniel Brandt
Fact-checked by

Daniel Brandt

Privacy & Compliance Researcher · Berlin, Germany

Checks the compliance claims: where the company is established, where the data sits, and what the DPA actually says.

Read our editorial process for how we source, verify and update these pages — and how we keep affiliate income separate from what we recommend.

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