Company lists · Data refreshed November 2026

Top 25 Conversion optimization firms based in Paris, France

RevenueBase identified 88 company matches for conversion optimization firms associated with Paris, France as of November 2026 and tracks 464 professional contacts across them, including 147 with verified work emails. Across France, Paris is the largest hub for this category.

This list covers company matches for conversion optimization firms associated with Paris, France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
88Companies
464Contacts tracked
147Verified emails
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The 25 largest conversion optimization firms based in Paris, France

Ranked by team size
Top 25 of 88 company matches for conversion optimization firms based in Paris, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParis, FranceHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Since 2014, Dolead has been one of the leading players in customer acquisition across paid channels, powered by our unique AdTech and team of experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 6, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“L'agence Oscar Black conçoit et pilote des stratégies d'acquisition et de conversion pour entreprises exigeantes.#agencedigitale #webmarketing #googleads #facebookads…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Depuis 2006 Full Performance s'est imposé comme l'acteur référent en France et en Europe en gestion de campagnes webmarketing rémunérées à la performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“When Google Ads drives more than 30% of your sales, it's no longer a marketing matter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Chez Digitalised, nous avons l’art de trouver la croissance où elle se trouve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Ici, pas d'offre générique, ni de magie noire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Depuis 2011, l'équipe passionnée de CAZELIS accompagne ses clients avec des solutions performantes et innovantes : Génération de leads hautement qualifiés dans la Finance (Rachat…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Part of the Commanders Act family.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 6, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Nov 6, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Founded by Mathieu Ceccarelli and Gaurav Arora, who played a critical role in Paid Marketing at Brevo, North & is a consulting firm dedicated to Marketing Acquisition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Les Lutains, ce sont 4 petits robots prêts à tout pour optimiser ta landing page!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Après plusieurs millions d'euros dépensés sur différentes plateformes publicitaires, nous avons compris qu'une bonne stratégie d'achat média ne vaut rien sans une bonne stratégie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“On fait croître le business de nos clients grâce à l’acquisition digitale sur les réseaux sociaux et Google Ads.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Growing your Conversion and Customer Life Time Value is vital as the cost of media is booming.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 88 conversion optimization firms based in Paris, France

See the full list, filter by size, metro and specialty, and access 147 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conversion optimization firms based in Paris, France at a glance

As of Nov 6, 2026
31.7%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
18
51-200
3
1,001-5,000
1

Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 88 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Paris, France whose business descriptions match “conversion optimization firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 147 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “conversion optimization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conversion optimization firms are there based in Paris, France?

RevenueBase identified 88 company matches for conversion optimization firms associated with Paris, France as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dolead tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in France has the most conversion optimization firms?

Paris leads France with 88 company records, followed by Lyon (20) and Bordeaux (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 147 professional contacts with verified work emails tracked across these 88 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.