Company lists · Data refreshed September 2026

Top 25 Ecommerce optimization agencies based in France

RevenueBase identified 1,158 ecommerce optimization agencies headquartered in France as of September 2026 and tracks 8,934 professional contacts across them, including 2,172 with verified work emails. Paris is the largest hub.

This list covers ecommerce optimization agencies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
1,158Companies
8,934Contacts tracked
2,172Verified emails
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The 25 largest ecommerce optimization agencies based in France

Ranked by team size
Top 25 of 1,158 ecommerce optimization agencies based in France, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to ecommerce optimization agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceParis, FranceHQ checked Sep 19, 2026201-500334 contacts →

Partial evidence

“At AB Tasty, we’re your partner for pushing great ideas even further through optimization.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceParis, FranceHQ checked Sep 19, 202651-200250 contacts →

Indirect evidence

“Fondée en 1988, DECADE se positionne dans l’accompagnement des entreprises et enseignes de commerce « traditionnel » qui se lancent ou évoluent dans l’aventure de l’e-commerce, et…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 19, 2026201-500226 contacts →

Indirect evidence

“Eskimoz est une agence d’acquisition digitale internationale qui aide les entreprises à optimiser leurs revenus et booster leur croissance grâce aux leviers digitaux tels que SEO…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceCesson-sévigné, FranceHQ checked Sep 19, 202651-200213 contacts →

Indirect evidence

“MEDIAVEILLE est une agence de conseil et de services de marketing online qui met en œuvre des stratégies de conquête et de fidélisation sur Internet.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceNantes, FranceHQ checked Sep 19, 202651-200172 contacts →

Indirect evidence

“Lengow is a leader in intelligent e-commerce solutions that help brands and retailers drive profitable growth across the digital shelf.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceParis, FranceHQ checked Sep 19, 202651-200106 contacts →

Indirect evidence

“Stride-up, l'agence au service de votre performance digitale.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceParis, FranceHQ checked Sep 19, 202651-20097 contacts →

Partial evidence

“Based in Paris, Montpellier, Lille, Nantes, Lyon & Mulhouse, Dn'D is a consulting agency specializing in the creation of digital and eCommerce experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceDardilly, FranceHQ checked Sep 19, 202611-5084 contacts →

Indirect evidence

“Chez Cliken WEB, votre visibilité est notre priorité!”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20078 contacts →

Indirect evidence

“Junto aide les directions marketing BtoB et BtoC à construire une acquisition digitale performante, durable et pilotée par la donnée.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLevallois-perret, FranceHQ checked Sep 19, 202651-20077 contacts →

Indirect evidence

“Keyade, a GroupM company, is a leading consulting agency for digital performance.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePuteaux, FranceHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“Havas Market, l’agence performance et e-commerce d'Havas Media Network axée sur la création d'expériences shopping porteuses de sens et à valeur pour les consommateurs et la…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLevallois-perret, FranceHQ checked Sep 19, 202651-20066 contacts →

Indirect evidence

“Agence indépendante experte e-commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“Experts reconnus en conseil marketing digital, Avent Media Group allie performance et créativité pour vous apporter des solutions omnicanales pragmatiques mettant la data au coeur…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceVannes, FranceHQ checked Sep 19, 202651-20056 contacts →

Indirect evidence

“Soledis, architecte d'expériences e-commerce Depuis plus de 20 ans, Soledis accompagne les entreprises B2B et B2C dans leur transformation digitale en concevant des solutions…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLyon, FranceHQ checked Sep 19, 202651-20056 contacts →

Indirect evidence

“L'agence Evolutive accompagne ses clients en France et à l’international dans le développement de leurs activités e-business et leur transformation digitale.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMontpellier, FranceHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“Spiriit conçoit, développe et optimise vos écosystèmes digitaux pour générer un vrai impact business.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceSchiltigheim, FranceHQ checked Sep 19, 202651-20042 contacts →

Indirect evidence

“Ati4 Group est une agence spécialisée dans le E-Commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceParis, FranceHQ checked Sep 19, 202611-5041 contacts →

Partial evidence

“Webyn is the AI co-pilot dedicated to online conversions optimization, offering a complete solution to propel your website to success.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceLyon, FranceHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Digitalisim est un groupe d’experts qui œuvrent sans relâche pour vous apporter les derniers technologies du web marketing en lien avec votre secteur d’activité.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Our Marketplace Expertise: 1⃣ Strategy: identify your opportunities, define a customized operational strategic plan.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“At Dataiads, we empower brands to succeed with Shopping ads everywhere.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSophia Antipolis, FranceHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“Quels outils avez-vous mis en place pour améliorer la visibilité de votre entreprise et assurer sa rentabilité?”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“BEYABLE's AI-powered solution suite enables E-Commerce and Retailers to maximize the value of their website traffic- Boost conversion rates - Increased margins - Stock clearance -…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBordeaux, FranceHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Depuis 20 ans, Kaizen Agency accompagne les entreprises dans leurs projets digitaux avec une conviction forte : Un bon projet commence par évaluer son potentiel de réussite.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLezennes, FranceHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“Secteur : Agence Web Marketing - Création de Site Internet Le concept Lemon Interactive?”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,158 ecommerce optimization agencies based in France

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Ecommerce optimization agencies based in France at a glance

As of Sep 19, 2026
24.3%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
25.0%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
974
11-50
152
51-200
22
201-500
4
1,001-5,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 1,158 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ecommerce optimization agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “ecommerce optimization agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ecommerce optimization agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among ecommerce optimization agencies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,172 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ecommerce optimization agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ecommerce optimization agencies are there based in France?

RevenueBase identified 1,158 ecommerce optimization agencies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

AB Tasty, headquartered in Paris, tops this list with the largest team on record.

Which city has the most ecommerce optimization agencies?

Paris leads with 289 headquartered companies, followed by Lyon (53) and Bordeaux (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,172 verified decision-maker contacts tracked across these 1,158 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.