Top Conversion Rate Optimization Agencies in France 2026 Rankings & 1,590 Client Reviews for 90 Service Providers

We have a list of 90 conversion rate optimization agencies in France. This list contains matching case studies and references, 1,590 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Conversion Rate Optimization Agency for your business requirements.

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List of the Best Conversion Rate Optimization Service Companies in France

  • 9% Conversion Optimization

    2-10
    €25 - €49
    France
    Empowering SMBs with 360° digital growth Kefa Global Network delivers end-to-end digital marketing services, with a focus on WordPress builds, SEO, brand development, advertising campaigns, and AI-driven integration for small and medium-sized companies. Operating from France and grounded in West Africa, we support customers in both regi... Read More
    Website
  • 10% Conversion Optimization

    2-10
    €150 - €199
    Nice, France
    We need to talk. Cōse is a full-service communications agency built for organizations that want to raise their profile. With a 360° mindset, we streamline every step of your communications path and keep strategy aligned from start to finish. Whether you need engaging content, social media support, digital marketi... Read More
    Website
  • 15% Conversion Optimization

    2-10
    > €1,000
    > €200
    Autrans-Méaudre en Vercors, France
    Klaviyo, Email Marketing and Social Ads Shopify and Klaviyo specialists ready to drive your conversion rates higher. Put your trust in email marketing and a site built for conversions today to grow your revenue. Make email marketing and a conversion-focused website your priority now so you can boost sales. Read More
    Website
  • 9% Conversion Optimization

    11-50
    > €1,000
    €75 - €99
    Paris, France
    Break Analyze Process Integrate Train Support BAPits focuses on developing software and offering IT consultancy. Its main goal is to deliver dependable, high-quality products by working closely with clients and aligning with industry expectations. Above all, BAPits aims to address each client’s specific business needs with solutions that are... Read More
    Website
  • 20% Conversion Optimization

    51-200
    > €10,000
    €100 - €149
    Levallois-Perret, France + 1
    Delivering Digital Experiences Established in 2007, Peak Ace AG is a Berlin-based digital marketing agency. With more than 170 team members across Berlin, Paris, and Nantes, it runs campaigns in over 25 languages with native-level fluency. Its purpose is simple: to create digital experiences that truly deliver. From PPC and SE... Read More
    Website
  • 20% Conversion Optimization

    2-10
    > €1,000
    < €25
    Paris, France
    Shake Your Brand Hands designs digital experiences that move progressive brands forward with impact and clarity. From responsive e-commerce platforms to immersive, experience-led websites, we craft solutions that feel effortless for visitors and simple to manage for administrators. Read More
    Website
  • 5% Conversion Optimization

    2-10
    > €1,000
    €75 - €99
    Paris, France
    Creative communication with tailor-made solutions Headquartered in Paris, Com'Busters is a boutique-sized agency that helps brands sharpen their communication approach across both consumer and business markets. Its work spans strategic advisory, media relations, content, and digital communications. With an attentive and agile mindset, Com'Buster... Read More
    Website
  • 25% Conversion Optimization

    Usability Optimization Layout Optimization
    11-50
    > €1,000
    €25 - €49
    Paris, France
    Boost your customer relations with AI TeamBrain helps you elevate customer relationships by tackling five key issues. First, it streamlines operations by making it easier to share know-how across your team and helping new hires build their skills faster. It also strengthens customer support by encouraging self-service, which cuts dow... Read More
    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
    • 1. Fill in the form Let us know your requirements and the recipient of the offers.
    • 2. Receive offers Receive 3-5 top offers, individually selected for you.
    • 3. Non-binding & free You decide whether and with whom you start the project.

    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • 25% Conversion Optimization

    2-10
    > €10,000
    €100 - €149
    Paris, France
    User research, consulting, and UX design Arquen is a UX agency from France that shapes, evaluates, and refines digital interfaces. We put people first, rely on evidence, and stay focused on business goals. With teams in Paris and Lyon, we support Fortune 500 companies, startups, and organizations of every size in between, helping them c... Read More
    Website
  • 20% Conversion Optimization

    2-10
    > €1,000
    < €25
    Le Vésinet, France
    Digital media buying agency - local marketing FUSE AD is a focused digital local agency that sets a higher benchmark for geo-targeted audience strategy, media planning, and media buying. By connecting automation across channels, we create a genuinely unified path to local audiences and deliver online performance metrics that show marketers c... Read More
    Website
  • 20% Conversion Optimization

    Usability Optimization
    2-10
    > €1,000
    Paris, France
    Acquisition, Conversion, Automation. Neodia is a digital marketing firm in Paris, France, focused on driving international growth. We help websites and apps attract more visitors and win more customers across one, two, or many countries. Our work spans strategy planning, team training, SEO, search analytics, keyword research, Goog... Read More
    Website
  • 15% Conversion Optimization

    1
    > €1,000
    €25 - €49
    France
    Let us skyrocket your google ranking ! With Myseosimple, you get a smarter way to grow your visibility in Google. Our advanced SEO approach combines NLP content, LSI keywords, Schema Markup, on-page SEO, off-page SEO, and technical SEO to support stronger rankings. Read More
    Website
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    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • 20% Conversion Optimization

    2-10
    > €1,000
    < €25
    Paris, France
    E-commerce Strategy Consulting Agency. Skeelbox helps brands tackle e-commerce and omnichannel challenges through consulting that is built around action. Whether a business is digital-first or runs physical stores, our team works with it to shape the right strategy, put it into practice, and steer day-to-day operations so customer acq... Read More
    Website
  • 25% Conversion Optimization

    2-10
    €150 - €199
    Coatascorn, France
    Breton's digital communications agency that propels businesses online. Nemred is a digital communications studio from Brittany, rooted in Côtes-d'Armor. Its visual identity draws on Babylonian mythology, while its name—meaning "who guides the sky" in Celtic—captures our drive to lead clients toward fresh horizons. Read More
    Website
  • 10% Conversion Optimization

    2-10
    > €1,000
    €25 - €49
    Aix-en-Provence, France
    Digital Marketing Agency We help businesses sharpen their online presence, gain a fuller understanding of their customers, and track the value their initiatives deliver. We’re proud to be a Google Partner and an OnCrawl-certified company. Read More
    Website
  • 15% Conversion Optimization

    11-50
    > €1,000
    < €25
    Paris, France
    Instant Access to Top Remote Talent Access top remote professionals instantly. Each week, our virtual staffing team interviews hundreds of remote candidates worldwide, looking at both their abilities and mindset. You’ll get the best 10%, plus a free 10-hour trial. Read More
    Website
  • 15% Conversion Optimization

    2-10
    > €1,000
    €75 - €99
    Paris, France
    Enhance your digital presence Steyla Digital is the partner you can rely on to showcase your products and services to the clients you want to reach. With careful market analysis and a sharp eye for detail, we help your paid advertising efforts deliver strong results. Read More
    Website
  • Bee4

    TOP RATED

    25% Conversion Optimization

    2-10
    > €25,000
    €100 - €149
    Lyon, France
    Business Efficiency by E-marketing Based in Paris and Lyon, our digital marketing agency helps brands grow their online presence through search, content, and performance strategy. We focus on attracting the right visitors, improving conversion rates, and turning every investment into measurable value with the help of data. Our ser... Read More
    Website
  • 15% Conversion Optimization

    2-10
    > €1,000
    €25 - €49
    Cannes, France
    Web development & SEO, Ukraine Nova Digital is a Dnipro, Ukraine-based web agency that designs and develops websites for growth-minded businesses. We create landing pages, company sites, and online shops built to turn visitors into customers. Alongside that, we handle SEO, manage Google Ads campaigns, and keep websites running... Read More
    Website
  • 15% Conversion Optimization

    2-10
    > €1,000
    €100 - €149
    Paris, France
    Digital strategy consulting agency for SMEs Tanook is a digital strategy consultancy built for small businesses and mid-sized companies. We support organizations as an outsourced digital leadership partner, helping steer their marketing with a clear, hands-on approach: Review of the current setup and market research Digital strategy Digi... Read More
    Website

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