Directory


Listing Image

Openmost

(0)

The Matomo agency that sets up, audits and runs your Matomo

Matomo agency in Nantes, France, and official Matomo Implementation Partner, working on Matomo since 2016. We audit, implement, maintain and train on Matomo for public bodies, large companies and agencies, and publish the Openmost suite of Matomo tools.


Implementation partner


France


EnglishFrench



Overview

Matomo specialists since 2016

Matomo has been our core business since 2016. Organisations choose Matomo because it is open source, can be hosted where they decide and can measure audience without a consent banner under the conditions set by the CNIL. None of this happens by default. We make it happen, write it down and hand it over to your team.

  • 180+ clients served: public bodies, large companies, growing businesses and agencies, many of them for several years.
  • 35+ Matomo plugins shipped: plugins, themes, Tag Manager templates and SDKs, many open source on GitHub.
  • Code in Matomo core: since 2024 our contributions have been integrated into Matomo itself on several occasions.
  • Inside the partner programme: our founder validates new Matomo partners and runs partner audits for Matomo.
  • Senior people only: you work directly with senior Matomo specialists, audits and maintenance included.

Matomo services

One-off missions, training or a yearly contract, on Matomo On-Premise or Matomo Cloud. We work with your developers, your DPO and the people who read the reports.

  • Installation and upgrades: On-Premise, Docker, multi-server or Matomo Cloud, recommended in writing after scoping, with performance tuning for high traffic.
  • Matomo audit: a written review of tracking quality, configuration, compliance, security and performance, with a remediation plan.
  • Tracking architecture: tracking plans and Tag Manager containers built from your KPIs, including ecommerce and server-side tracking.
  • GA4 migration: a mapped tracking plan from Google Analytics to Matomo, with history imported where the data allows it.
  • GDPR compliance: the CNIL consent-exemption setup, configured and documented for your DPO.
  • Dashboards and data warehouse: reports for decision makers, BigQuery and data warehouse exports.
  • Plugin and theme development: custom Matomo plugins, themes and integrations.
  • Maintenance: a yearly contract with a defined scope covering your instances, containers and plugins.
  • Training: one-day, hands-on Matomo and Matomo Tag Manager courses, on-site or online, in English or French, always customisable.

Every engagement ends with documentation and training, so your team can run the setup without us.

The Openmost suite

We kept solving the same problems on client missions, so we turned them into software. Every tool connects to the Matomo you already run, self-hosted or on Matomo Cloud, and is hosted in Frankfurt, Germany.

  • Toolkit: goals, segments, funnels and dimensions managed across all your Matomo instances.
  • Dashboard: multi-page reports on live Matomo data, shared by public link. A Data Studio for Matomo.
  • Containers: review Matomo Tag Manager containers, compare versions and export the tagging plan.
  • MCP: let Claude, ChatGPT, Cursor or Mistral query your Matomo through a hosted MCP server.
  • Accounts: one secure wallet for all your Matomo accounts.
  • Support: chat with Matomo specialists and follow each request to its answer.

Matomo extensions

We publish and maintain connectors and plugins, free or Premium: Matomo Site Kit for WordPress and WooCommerce, Matomo for Shopify, SharePoint Tag Manager, a WeChat Mini Program SDK, Tag Manager Extended (35 extra tag templates), Events Enhanced, Debug Tools for Matomo, dark and Google Analytics style themes, a Nuxt module and a BigQuery importer.

How we work

  • Privacy first: we configure Matomo to measure what matters without collecting more than you need.
  • Open tooling: we prefer open source so you can change provider, including away from us.
  • Straight answers: an honest assessment of what your setup needs, even when it means less work for us.
  • Ready for procurement: company contract under French law, published terms, GDPR Article 28 DPA, purchase orders accepted.
  • We fit your structure: we work alongside your marketing or tech agency as its Matomo specialist.

Want the full value of Matomo, compliant and documented? Book a free 30-minute call with a Matomo expert.

Business type: Implementation partner
Country: France
Languages fluency (native): EnglishFrench
Services Offered: Implementation & SetupCustom Tracking & TaggingDashboarding & ReportingAnalytics Strategy & ConsultingPrivacy, Compliance & Data GovernanceSupport & MaintenanceTraining & Capacity BuildingHosting & Infrastructure ManagementLocalization & Regional Expertise

Openmost

Phone

+33630346339

Website

https://openmost.com

Headquarters

Nantes (France)

Year Founded

2017

Description
I am a french web developer and expert in web audience analysis (Matomo and Google services). An active member of the Matomo community, I have built numerous solutions to make Matomo simpler and more complete for my customers.


      See All Reviews

      Filter by
      Sort By

      Please select one of the options below:

      You need to login to continue.

      We take abuse situations very seriously. Examples of abuse include but are not limited to posting of offensive language or fraudulent statements. To help us process your request as quickly as possible, please fill out the form below describing the situation. For privacy and security reasons, the final outcome of an abuse case may not be revealed to the person who reported it.