Company lists · Data refreshed September 2026

Top 25 Ecommerce conversion optimization software companies based in France

RevenueBase identified 130 ecommerce conversion optimization software companies headquartered in France as of September 2026 and tracks 1,566 professional contacts across them, including 748 with verified work emails. Paris is the largest hub.

This list covers ecommerce conversion optimization software companies 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 28, 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 28, 2026 86% judged on-target in blind review
130Companies
1,566Contacts tracked
748Verified emails
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The 25 largest ecommerce conversion optimization software companies based in France

Ranked by team size
Top 25 of 130 ecommerce conversion optimization software companies based in France, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to ecommerce conversion optimization software companies: 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 28, 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 28, 2026
2Indirect evidenceParis, FranceHQ checked Sep 28, 202651-200230 contacts →

Indirect evidence

“Kameleoon empowers brands to build better products and digital experiences.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNantes, FranceHQ checked Sep 28, 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 28, 2026
4Indirect evidencePuteaux, FranceHQ checked Sep 28, 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 28, 2026
5Strong evidenceParis, FranceHQ checked Sep 28, 202611-5041 contacts →

Strong 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 28, 2026
6Indirect evidenceLyon, FranceHQ checked Sep 28, 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 28, 2026
7Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceParis, FranceHQ checked Sep 28, 202651-20037 contacts →

Indirect evidence

“Neteven, a Lectra company.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Boost your mobile sales with Tapbuy Today, mobile represents 75% of e-commerce traffic, but only 30% of purchases.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceParis, FranceHQ checked Sep 28, 202611-5034 contacts →

Partial 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 28, 2026
11Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Twenga expands its client's traffic acquisition from Google Shopping ads strategy leveraging a machine learning platform and our 8 Price Comparison Sites active since 2006.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLyon, FranceHQ checked Sep 28, 20261-1022 contacts →

Partial evidence

“E-commerce sales increase only 2 ways: 1) Massive ads spend with lesser conversion.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Welyft is a data-marketing agency that helps brands deliver an exceptional customer experience through data & experimentation (A/B testing, personalization, user testing, UX…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSt.-ouen, FranceHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“nricher is a SaaS software which, thanks to AI, stands out for its ability to help e-tailers perfectly understand their customers' needs and position themselves better than their…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceToulouse, FranceHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Agence conseil en référencement Web et en e-commerce, Velcome SEO accompagne les entreprises dans l’élaboration et la mise en œuvre de stratégies d’acquisition client à travers le…”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceParis, FranceHQ checked Sep 28, 202611-5015 contacts →

Strong evidence

“DataHawk is an eCommerce Analytics and Optimization software platform, with a focus on Amazon, Walmart, Shopify, and BigCommerce.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePerpignan, FranceHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Optimize your e-commerce with our smart solutions, detecting and suggesting improvements to accelerate your online business.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Early Birds and Attraqt enable international brands, manufacturers and retailers to optimize their e-commerce site performance by delivering exceptional shopping experiences to…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceNantes, FranceHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Céos is the growth agency for e-commerce.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLattes, FranceHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Fondée en décembre 2016, l'agence ARPA Trafic est une agence spécialisée en webmarketing pour le e-commerce.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Intelligent Popups Saas For Online Marketers.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMarseille, FranceHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“ShopiMind is the omnichannel marketing automation platform that empowers e-commerce brands and retailers to turn their data into sustainable growth.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceParis, FranceHQ checked Sep 28, 202651-20013 contacts →

Partial evidence

“Pricemoov is a global provider of next-generation price management and optimization solutions that help companies power digital commerce, adapt to market dynamics, and empower…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceParis, FranceHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“SESAME is an e-commerce and digital business partner helping brands open the door of conversion through transactional marketing and e-commerce operations.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceParis, FranceHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Nous aidons les marques à multiplier les opportunités de conversion, vente et lead sur leur site internet, sans aucun développement additionnel.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 130 ecommerce conversion optimization software companies based in France

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Ecommerce conversion optimization software companies based in France at a glance

As of Sep 28, 2026
47.8%Verified-email coverage
12.0Average contacts per company
1-10Median size (employees)
40.8%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
33
51-200
5
201-500
1
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 130 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 conversion optimization software companies, 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 conversion optimization software companies”. 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 conversion optimization software companies), 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 conversion optimization software companies, 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, 748 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 28, 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.

Ecommerce conversion optimization software companies by metro

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 conversion optimization software companies, 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 conversion optimization software companies are there based in France?

RevenueBase identified 130 ecommerce conversion optimization software companies 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 conversion optimization software companies?

Paris leads with 53 headquartered companies, followed by Lyon (9) and Nantes (6).

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 748 verified decision-maker contacts tracked across these 130 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 28, 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.