Company lists · Data refreshed September 2026

Top 21 Conversion rate optimization agencies based in Paris, France

Name: Conversion rate optimization agencies based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 9, 2026 56 companies tracked

RevenueBase identified 56 company matches for conversion rate optimization agencies associated with Paris, France as of September 2026 and tracks 520 professional contacts across them, including 218 with verified work emails and 17 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers company matches for conversion rate optimization agencies 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 September 9, 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 Sep 9, 2026 How this list was built

56Companies

520Contacts tracked

218Verified emails

17Mobile numbers

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The 21 largest conversion rate optimization agencies based in Paris, France

Ranked by team size

Top 21 of 56 company matches for conversion rate optimization agencies based in Paris, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kameleoon	Exact match	Paris, FranceHQ recorded Sep 9, 2026	51-200	230 contacts →
	Exact match “Kameleoon empowers brands to build better products and digital experiences.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
2	WEBYN	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	41 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 · Sep 9, 2026 · View company records in RevenueBase
3	Beyable	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	34 contacts →
	Exact match “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 -…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
4	Oscar Black	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	31 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 · Sep 9, 2026 · View company records in RevenueBase
5	Welyft	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	18 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 · Sep 9, 2026 · View company records in RevenueBase
6	Henkan & Partners	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	16 contacts →
	Exact match “Henkan & Partners est un cabinet spécialisé en Product Analytics et Expérimentation.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
7	Adsrank Expert Google ADS	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	16 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 · Sep 9, 2026 · View company records in RevenueBase
8	Digitalised	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	15 contacts →
	Exact match “Chez Digitalised, nous avons l’art de trouver la croissance où elle se trouve.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
9	Adenlab	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	13 contacts →
	Exact match “Adenlab est spécialisée dans l’optimisation Analytics, la gestion du trafic & campagnes sponsorisées des marques et e-commerces.#ecommerce #strategiedigitale #google #googleads…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
10	Perfmaker	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	12 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 · Sep 9, 2026 · View company records in RevenueBase
11	API Growth	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	5 contacts →
	Exact match “Api Growth est une agence spécialisée dans les problématiques d’acquisition de trafic et de mesure de la performance (SEO, SEA, Analytics et CRO).” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
12	Medianoé	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	3 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 · Sep 9, 2026 · View company records in RevenueBase
13	Clickway	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	3 contacts →
	Exact match “Clickway est l'agence 360 incoutournable en matière de tendance en web marketing en 2025.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
14	Slice Media	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	3 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 · Sep 9, 2026 · View company records in RevenueBase
15	Lutains	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	2 contacts →
	Exact match “Les Lutains, ce sont 4 petits robots prêts à tout pour optimiser ta landing page!” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
16	Paris Digital Agency	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	2 contacts →
	Exact match “Laissez-moi devinez, vous avez un produit ou un service fantastique à vendre?” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
17	MIX WEB Management	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	2 contacts →
	Exact match “Acquérir du trafic ciblé sur votre site et convertir vos visiteurs en clients” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
18	Boosteragency	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	2 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 · Sep 9, 2026 · View company records in RevenueBase
19	Cogito Agency	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	2 contacts →
	Exact match “Cogito, c'est l'agence qui pense à ta place.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
20	Grooww	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	1 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 · Sep 9, 2026 · View company records in RevenueBase
21	Becker & Consulting	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	1 contacts →
	Exact match “We provide our clients the benefit of processes proven by the biggest brands and a proprietary methodology that optimizes paid acquisition campaigns (social - search - display) in…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “conversion rate optimization agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 56 conversion rate optimization agencies based in Paris, France

See the full list, filter by size, metro and specialty, and access 218 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conversion rate optimization agencies based in Paris, France at a glance

As of Sep 9, 2026

41.9%Verified-email coverage

3.3%Mobile-number coverage

9.3Average contacts per company

1-10Median size (employees)

Sep 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 11.5d

2040–30

1431–60

061–90

090–180

0180+

Company record updated

Median 49.0d

00–30

30931–60

13561–90

4190–180

35180+

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 rate optimization agencies” 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 218 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 September 9, 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 rate optimization agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 56 company matches for conversion rate optimization agencies associated with Paris, France as of September 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?

Kameleoon 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 rate optimization agencies?

Paris leads France with 57 company records, followed by Lyon (10) and Nantes (7).

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 218 professional contacts with verified work emails tracked across these 56 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 September 9, 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.