Leave a Review For Providers 0 0
  • Post a Project
Home Conversion Optimization France

Top Conversion Rate Optimization Services in France

Ratings Updated: May 5, 2026
We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust
Get Matched

3 Leaders 15 Contenders

71 Companies

Country: France

List of the Top France Conversion Rate Optimization Service Companies

  • Featured

    What are Featured Providers?

    Signa Marketing Logotype

    Signa Marketing

    5.0 13 reviews
    Premier Verified
    $5,000+
    $150 - $199 / hr
    10 - 49
    Serves France

    Services provided

    40% Conversion Optimization
    20% Pay Per Click
    20% Search Engine Optimization +2 services
    10% Ecommerce Marketing
    10% Web Development

    Signa Marketing is a comprehensive digital marketing agency specializing in web development, SEO, and e-commerce solutions. Across reviews, clients consistently praise their strategic expertise, clear communication, and commitment to delivering measurable results. Approximately 90% of reviewers highlight their effective project management and responsiveness, while 85% note significant improvements in online visibility and sales.

    See all 13 projects

    Reviews mention Exceptional performance

    Clients have consistently praised Signa Marketing for their exceptional performance, highlighting their professionalism and responsiveness. One client noted, 'They’ve done an exceedingly professional job,' while another emphasized their quick turnaround times, often completing updates within a day. The personable nature of the team was also commended, with feedback stating, 'They’re easy to talk to and do business with.' Overall, the sentiment reflects a high level of satisfaction and trust in Signa Marketing's capabilities.
    • Web Development & Maintenance for Climbing Guide Service
      5.0 Jun 4, 2018

      They’ve done an exceedingly professional job. Our clients speak highly of our website. They love the ease of use and how professional it looks. They’re able to find information easily. Signa contributed to the professionalism of our website and made great suggestions for better visibility and readability. They’ve done a fantastic job.

      Read Full Review
    Read All Reviews
    1 of 1 reviews is 5 stars
    $10,000 – $49,000 avg. project cost

    Reviewed 1 time in the past 6 months

    Recent reviews for Signa Marketing highlight their strong project management and communication skills, with clients noting organized timelines and proactive engagement. One client reported measurable growth in online revenue and improved conversion rates following a new e-commerce site launch. The team's strategic approach and attention to detail were praised, creating a sense of partnership. While clients expressed overall satisfaction, suggestions for improvement included enhanced post-launch strategy check-ins.
    Read 1 Recent Review

    Industry Experience

    Signa Marketing has demonstrated significant expertise across various industries, including Financial Services, Consumer Products & Services, Hospitality, Real Estate, and Nonprofit sectors. Clients praised their robust SEO strategies, effective project management, and responsive communication. Overall sentiment is positive, highlighting their ability to enhance web presence, lead generation, and user engagement. Potential clients in competitive markets, especially those in need of web development and digital marketing, would find Signa Marketing a valuable partner.

    Read All Reviews

    Select Industry to see insights

    Financial services Hospitality & leisure Real estate Other Industry Food & Beverages Advertising & marketing Healthcare Nonprofit Sports Consumer products & services

    Average Project Cost Breakdown

    Less than $10,000 (7) $10,000 to $49,000 (4)

    What Clients Have Said

    Clients consistently praised Signa Marketing for their competitive pricing and high value for money. For instance, one client noted that their pricing fit their budget while providing great value, and another mentioned being pleased with the exceptional service received, highlighting their affordability. Overall, the sentiment reflects satisfaction with the cost-effectiveness of their services, as many clients felt they received more than they paid for, contributing to successful project outcomes.
    Read All Reviews
    View Profile Visit Website
    ConversionFlow Logotype

    ConversionFlow

    5.0 12 reviews
    Premier Verified
    $5,000+
    $150 - $199 / hr
    10 - 49
    Serves France

    Services provided

    80% Conversion Optimization
    10% E-Commerce Development
    10% Ecommerce Marketing

    ConversionFlow is a Conversion Optimization agency specializing in Conversion Rate Optimization, A/B Testing Services, and User Experience Optimization. The feedback across their reviews is overwhelmingly positive, with clients noting significant improvements in conversion rates and revenue. Approximately 100% of reviewers praise their project management and collaborative culture, with multiple clients experiencing conversion rate improvements of over 1%.

    See all 12 projects
    2 of 2 reviews are 5 stars
    2 new reviews for Conversion Optimization services
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    In the last six months, client feedback for ConversionFlow highlights their exceptional project management and ability to enhance website conversion rates. One client noted a conversion increase from 0.63% to 1.91%, alongside improved ROAS and reduced CAC. Another client reported a 20.9% increase in orders and a 28.1% rise in revenue. Clients appreciated the team's commitment, responsiveness, and deep understanding of their businesses, with no significant areas for improvement identified.
    Read 2 Recent Reviews
    7 of 7 Conversion Optimization reviews are 5 stars
    2 new reviews for Conversion Optimization in past 6 months
    $10,000 – $49,000 avg. project cost

    Conversion Optimization PROJECT HIGHLIGHT

    Conversion Optimization for Skincare Company

    5.0 — ConversionFlow (formerly Media Contour) provided conversion optimization services for a skincare company. ConversionFlow (formerly Media Contour) was responsible for increasing on-site conversions Read more
    Read 7 Reviews

    View projects from:

    Los Angeles, California (2) Wichita, Kansas (1) Columbia, Missouri (1) Austin, Texas (1) Cypress, Texas (1) Denton, Texas (1) Madison, Wisconsin (1) Fremont, California (1) San Diego, California (1) Fort Collins, United States (1)
    View Profile Visit Website
  • User Factory Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Tourcoing, France

    Services provided

    40% Conversion Optimization
    40% UX/UI Design
    20% Web Development

    Launched in 2017, User Factory is a small UX company. Their services include UX/UI Design and Conversion Optimization.

    Read more
    View Profile
  • Consultant.Marketing Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer
    Annecy, France

    Services provided

    20% Conversion Optimization
    60% Search Engine Optimization
    20% Content Marketing

    Founded in 2020, Consultant.Marketing is a SEO company. The team focuses on Search Engine Optimization and Content Marketing.

    Read more
    View Profile
  • Wolfox Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Paris, France

    Services provided

    10% Conversion Optimization
    70% UX/UI Design
    10% AI Development +1 service
    10% Branding

    UX agency Wolfox was established in 2015. The firm focuses on UX/UI Design and Branding, and is small.

    Read more
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • StandOut Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Toulouse, France

    Services provided

    10% Conversion Optimization
    20% Web Design
    20% Web Development +5 services
    10% Branding
    10% Content Marketing
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing

    Launched in 2018, StandOut is a web design company. The team provides Web Design and Web Development.

    Read more
    View Profile
  • la revanche des sites Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Lille, France

    Services provided

    35% Conversion Optimization
    35% Search Engine Optimization
    15% Web Design +1 service
    15% Web Development

    In Lille, France, la revanche des sites is a small Conversion Optimization company. Their services include Conversion Optimization and Search Engine Optimization.

    Read more
    View Profile
  • DATAHEKA Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer
    Marseille, France

    Services provided

    20% Conversion Optimization
    20% BI & Big Data Consulting & SI
    20% Digital Strategy +2 services
    20% Pay Per Click
    20% Social Media Marketing

    DATAHEKA is a Digital Strategy company located in Marseille, France. Established in 2023, the team focuses on Digital Strategy and Social Media Marketing.

    Read more
    View Profile
  • Standa Media Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Reims, France

    Services provided

    10% Conversion Optimization
    70% Pay Per Click
    10% Search Engine Optimization +1 service
    10% Social Media Marketing

    Standa Media is a PPC agency. The team provides Pay Per Click and Social Media Marketing, and the company is based in Reims, France.

    Read more
    View Profile
  • Ypsómetro Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Paris, France

    Services provided

    10% Conversion Optimization
    15% CRM Consulting and SI
    15% E-Commerce Development +6 services
    10% Content Marketing
    10% Email Marketing
    10% Graphic Design
    10% Logo
    10% Search Engine Optimization
    10% Social Media Marketing

    Ypsómetro, a CRM consulting and SI company, is in Paris, France. Founded in 2010, the team provides CRM consulting and SI and E-Commerce Development.

    Read more
    View Profile
  • Azuweb Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Autrans-Méaudre en Vercors, France

    Services provided

    10% Conversion Optimization
    10% CRM Consulting and SI
    10% Content Marketing +7 services
    10% Custom Software Development
    10% E-Commerce Development
    10% Email Marketing
    10% Graphic Design
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design

    Azuweb is a social media marketing agency. The Autrans-Méaudre en Vercors, France-based agency specializes in Social Media Marketing and Content Marketing.

    Read more
    View Profile
  • WebExpress.fr Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Saint-Germain-en-Laye, France

    Services provided

    10% Conversion Optimization
    30% Web Design
    20% Search Engine Optimization +4 services
    10% E-Commerce Development
    10% Logo
    10% Pay Per Click
    10% UX/UI Design

    WebExpress.fr is a web design agency. Headquartered in Saint-Germain-en-Laye, France, the agency was established in 2015. Their team offers Web Design and Search Engine Optimization.

    Read more
    View Profile
  • Web Studios Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Dreux, France

    Services provided

    10% Conversion Optimization
    15% Web Design
    15% Web Development +6 services
    10% Content Marketing
    10% Digital Strategy
    10% E-Commerce Development
    10% Pay Per Click
    10% Sales Outsourcing
    10% Search Engine Optimization

    Web Studios, a web design agency, is located in Dreux, France and Paris, France. The team specializes in Web Design and Web Development.

    Read more
    View Profile
  • 307Studio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Paris, France

    Services provided

    10% Conversion Optimization
    10% Branding
    10% Content Marketing +7 services
    10% Corporate Photography
    10% E-Commerce Development
    10% Graphic Design
    10% Search Engine Optimization
    10% UX/UI Design
    10% Video Production
    10% Web Design

    307Studio is a branding company based in Paris, France. Founded in 2022, the team focuses on Branding and Content Marketing.

    Read more
    View Profile
  • Agence Cōse Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Nice, France

    Services provided

    10% Conversion Optimization
    10% Branding
    10% Content Marketing +7 services
    10% Corporate Photography
    10% E-Commerce Development
    10% Graphic Design
    10% Marketing Strategy
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Video Production

    Agence Cōse, a branding firm, is in Nice, France. They offer Branding and Marketing Strategy and were founded in 2017.

    Read more
    View Profile
  • Timeless Digital Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Paris, France

    Services provided

    10% Conversion Optimization
    30% Digital Strategy
    20% Web Design +4 services
    10% Branding
    10% Low/No Code Development
    10% Marketing Strategy
    10% Search Engine Optimization

    Timeless Digital is a Digital Strategy company. Established in 2023, the agency is in Paris, France. Their team offers Digital Strategy and Web Design.

    Read more
    View Profile
  • Agence Loup Blanc Alès Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer
    Alès, France

    Services provided

    10% Conversion Optimization
    20% Marketing Strategy
    15% Digital Strategy +7 services
    10% Branding
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Video Marketing
    5% Logo
    5% Print Design
    5% Web Design

    Agence Loup Blanc Alès is a Marketing Strategy company founded in 2020. The team specializes in Marketing Strategy and Digital Strategy and is headquartered in Alès, France.

    Read more
    View Profile
  • l'Atelier du Lead Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Lyon, France

    Services provided

    40% Conversion Optimization
    20% Pay Per Click
    20% Sales Outsourcing +1 service
    20% Social Media Marketing

    L'Atelier du Lead is a Lyon, France-based Conversion Optimization company. Established in 2017, the team specializes in Conversion Optimization and Social Media Marketing.

    Read more
    View Profile
  • LittlHeaven Logotype

    5.0 1 review
    $5,000+
    Undisclosed
    10 - 49
    Paris, France

    Services provided

    40% Conversion Optimization
    40% Email Marketing
    20% Content Marketing

    LittlHeaven offers marketing consultancy services, specializing in enhancing direct bookings, improving online travel agency ratings, and increasing brand visibility through press coverage. The overall feedback highlights LittlHeaven's effectiveness in delivering measurable results, such as significant website traffic growth and improved customer ratings, with a streamlined and automated project management approach that clients find impressive and satisfactory.

    See all 1 projects

    Paris, France

    228 Rue de Rivoli, 75001 Paris, France Phone:
    Paris, France 75001

    1

    +33144581010

    See All Locations (6)
    View Profile
  • Empirik Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Lyon, France

    Services provided

    20% Conversion Optimization
    20% Application Testing
    20% Compliance Consulting +2 services
    20% Search Engine Optimization
    20% Social Media Marketing

    Located in Lyon, France, Empirik is a social media marketing firm. Their services include Social Media Marketing and Conversion Optimization.

    Read more
    View Profile
  • Agence Cobalt Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Cusset, France

    Services provided

    20% Conversion Optimization
    40% Search Engine Optimization
    20% Pay Per Click +1 service
    20% Social Media Marketing

    Agence Cobalt is a SEO agency established in 2021. The firm provides Search Engine Optimization and Social Media Marketing.

    Read more
    View Profile
  • Skeelbox Consulting Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Paris, France

    Services provided

    10% Conversion Optimization
    50% Business Consulting
    30% E-Commerce Development +1 service
    10% Search Engine Optimization

    Skeelbox Consulting is a Business Consulting company. Based in Paris, France, the company was launched in 2012. Their team provides Business Consulting and E-Commerce Development.

    Read more
    View Profile
  • Refinery89 Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Paris, France

    Services provided

    20% Conversion Optimization
    20% Advertising
    20% Digital Strategy +2 services
    20% Pay Per Click
    20% Video Production

    Advertising company Refinery89 is headquartered in Amsterdam, Netherlands and Madrid, Spain. They specialize in Advertising and Digital Strategy and were founded in 2018.

    Read more

    Paris, France

    92 Av. des Champs-Élysées
    Paris, France 75008

    +33 756 925 805

    See All Locations (4)
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Afef Digital
2 Scalebay
3 Blue Bagels

List of the Top 3 France Conversion Rate Optimization Service Companies

  1. Afef Digital Logotype

    Afef Digital

    $5,000+
    $50 - $99 / hr
    2 - 9
    Toulouse, France

    Ability to deliver

    29.1/40.0
    14.6/20 Reviews
    8.8/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  2. Scalebay Logotype

    Scalebay

    $25,000+
    $150 - $199 / hr
    2 - 9
    Paris, France

    Ability to deliver

    22/40.0
    18/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  3. Blue Bagels Logotype

    Blue Bagels

    $1,000+
    $25 - $49 / hr
    10 - 49
    Lyon, France

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    60% Conversion Optimization
    40% Other
    View Profile Visit Website
  4. UpByWeb Logotype

    UpByWeb

    $1,000+
    $100 - $149 / hr
    2 - 9
    Montaigu-Vendée, France

    Ability to deliver

    13/40.0
    0/20 Reviews
    5.7/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

    10% Conversion Optimization
    90% Other
    View Profile Visit Website
  5. Positioneo Logotype

    Positioneo

    Undisclosed
    Undisclosed
    2 - 9
    Lyon, France

    Ability to deliver

    5.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    35% Conversion Optimization
    65% Other
    View Profile Visit Website
  6. Arquen Logotype

    Arquen

    $5,000+
    $100 - $149 / hr
    2 - 9
    Paris, France

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    33% Conversion Optimization
    67% Other
    View Profile Visit Website
  7. Pulsar Agency Logotype

    Pulsar Agency

    $5,000+
    $50 - $99 / hr
    10 - 49
    Lamorlaye, France

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    25% Conversion Optimization
    75% Other
    View Profile Visit Website
  8. AGENCE SHOP Logotype

    AGENCE SHOP

    $1,000+
    $50 - $99 / hr
    2 - 9
    Lingolsheim, France

    Ability to deliver

    6/40.0
    0/20 Reviews
    1.5/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    25% Conversion Optimization
    75% Other
    View Profile Visit Website
  9. Zee Media Logotype

    Zee Media

    $5,000+
    $50 - $99 / hr
    10 - 49
    Paris, France

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  10. DigiDux Logotype

    DigiDux

    $1,000+
    $150 - $199 / hr
    2 - 9
    Paris, France

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    25% Conversion Optimization
    75% Other
    View Profile Visit Website
  11. Ekoes - Out of Business Logotype

    Ekoes - Out of Business

    $5,000+
    $25 - $49 / hr
    2 - 9
    Paris, France

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    50% Conversion Optimization
    50% Other
    View Profile Visit Website
  12. ACCP Logotype

    ACCP

    $10,000+
    $100 - $149 / hr
    10 - 49
    Paris, France

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  13. Hands Agency Logotype

    Hands Agency

    Undisclosed
    Undisclosed
    2 - 9
    Paris, France

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  14. VK Web Logotype

    VK Web

    $1,000+
    $50 - $99 / hr
    2 - 9
    Bordeaux, France

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  15. FDV Conseil Logotype

    FDV Conseil

    $1,000+
    $100 - $149 / hr
    2 - 9
    Bellême, France

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  16. Suitable Agency Logotype

    Suitable Agency

    $1,000+
    $25 - $49 / hr
    2 - 9
    Paris, France

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    25% Conversion Optimization
    75% Other
    View Profile Visit Website
  17. Digiberries Paris - Agence de référencement web Logotype

    Digiberries Paris - Agence de référencement web

    $1,000+
    Undisclosed
    2 - 9
    Paris, France

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    20% Conversion Optimization
    80% Other
    View Profile Visit Website
  18. PRIMELIS Logotype

    PRIMELIS

    $1,000+
    $100 - $149 / hr
    50 - 249
    Levallois-Perret, France

    Ability to deliver

    5.7/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    10% Conversion Optimization
    90% Other
    View Profile Visit Website

Similar Categories

Related Services

Market Research in France Media Planning and Buying in France Advertising in France Full Service Digital in France Digital Strategy in France Digital Marketing in France Social Media Marketing in France Content Marketing in France Email Marketing in France

Specialties

Conversion Rate Auditing Services Conversion Research Services Landing Page Optimization Services Performance Reporting Services

Popular Locations in France

Conversion Optimization in Paris Conversion Optimization in Lyon
View More

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.