Company lists · Data refreshed September 2026

Top 25 Conversion funnel optimization firms based in France

RevenueBase identified 128 conversion funnel optimization firms headquartered in France as of September 2026 and tracks 374 professional contacts across them, including 108 with verified work emails. Paris is the largest hub.

This list covers conversion funnel optimization firms 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
128Companies
374Contacts tracked
108Verified emails
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The 25 largest conversion funnel optimization firms based in France

Ranked by team size
Top 25 of 128 conversion funnel optimization firms 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 conversion funnel optimization firms: 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
1Indirect 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
2Partial evidenceLyon, FranceHQ checked Sep 19, 20261-1022 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceParis, FranceHQ checked Sep 19, 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 19, 2026
4Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“C’est en associant l’expertise de ses analystes avec la puissance de son algorithme qu’AdsRank vous permet d’optimiser vos campagnes Google Ads, afin d’obtenir le maximum de clics…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“Founded in 2008, Natexo is a consulting agency providing acquisition of traffic and qualified leads through various products : Survey, sweepstakes, and dedicated emailing…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceDijon, FranceHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“Zooka, l’agence de Performance Marketing qui double votre CA€, pas votre budget.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLyon, FranceHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Variant Marketing is a French based digital agency that will get your website qualified traffic through SEO and SEA, and make it convert through efficient website and landing page…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceBordeaux, FranceHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“We are Growth Marketing experts.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceHérouville-saint-clair, FranceHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Besoin de nouveaux clients?”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLille, FranceHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Fort de nos 13 années d'expérience, nous avons acquis la certitude que le CRO est un gigantesque générateur de valeur accessible à toutes les organisations.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceVersailles, FranceHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Nous concevons et déployons des tunnels de vente de précision qui attirent et convertissent les cibles, ainsi, nous permettons ainsi à nos clients de se développer durablement…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceParis, FranceHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Chez Stork Marketing nous travaillons avec les acteurs les plus reconnus du secteur pour produire des millions d'euros de retour sur investissement sur vos dépenses publicitaires.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceParis, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Medianoé est une agence de marketing digital, composée d'experts tournés vers l'atteinte de vos objectifs de R.O.I.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceParis, FranceHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“Tunneldevente.com brings together the best French experts in the field of sales funnels and digital marketing.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLormont, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Créée en 2013, Full Adgency est votre agence de web marketing spécialisée dans l'optimisation des campagnes publicitaires sur les moteurs de recherche et les réseaux sociaux.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceParis, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Clickway est l'agence 360 incoutournable en matière de tendance en web marketing en 2025.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLyon, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Experte en acquisition de trafic ciblé et en campagnes ROI, Affiliad intègre de manière transversale les différents leviers du marketing online (conseil stratégique, achat…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceBordeaux, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Happy Traffic vous accompagne dans votre acquisition de trafic à la performance et dans la transformation de vos prospects en clients!”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Des campagnes Google ou Social Ads qui ne performent pas?”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMontpellier, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“With a numbers-oriented-tilt, sprouting from our team of engineers and business analysts, we grow your sales revenue by systematically targeting qualified leads.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Cogito, c'est l'agence qui pense à ta place.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Acquérir du trafic ciblé sur votre site et convertir vos visiteurs en clients”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Laissez-moi devinez, vous avez un produit ou un service fantastique à vendre?”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“BoosterAgency.com est une agence de marketing digital qui accompagne les startups et les grands comptes de la performance à l’expérience utilisateur.”

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceNice, FranceHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“We are expert in conversion rate optimization.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 128 conversion funnel optimization firms based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 108 reachable decision-makers.

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Conversion funnel optimization firms based in France at a glance

As of Sep 19, 2026
28.9%Verified-email coverage
2.9Average contacts per company
1-10Median size (employees)
35.2%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
7
51-200
2
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 128 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 conversion funnel optimization firms, 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 “conversion funnel optimization firms”. 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 conversion funnel optimization firms), 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 conversion funnel optimization firms, 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, 108 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.

Conversion funnel optimization firms by metro

  • Conversion funnel optimization firms in Paris45

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 conversion funnel optimization firms, 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 conversion funnel optimization firms are there based in France?

RevenueBase identified 128 conversion funnel optimization firms 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?

Digitalisim, headquartered in Lyon, tops this list with the largest team on record.

Which city has the most conversion funnel optimization firms?

Paris leads with 45 headquartered companies, followed by Lyon (13) and Montpellier (7).

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 108 verified decision-maker contacts tracked across these 128 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.