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

  • 10% Conversion Optimization

    2-10
    > €1,000
    €75 - €99
    Paris, France
    Experts Webflow, Notion & No-code Hi 👋 At Ouiflow.io, we like to think of ourselves as web chefs—and we’ve got a recipe for getting your business moving online 🚀: - start with a strong brand identity 🍏 - let Webflow slow-cook a website that’s 100% custom and built to perform 💻 - stir in a spoonful of digital strategy 🕺 - fi... Read More
    Website
  • 10% Conversion Optimization

    2-10
    > €1,000
    < €25
    Toulouse, France
    We turn your visibility into customers. Based in Toulouse, Syril Digital is a digital marketing and artificial intelligence agency that helps SMEs grow their online presence. With tailor-made strategies spanning SEO, advertising, website creation, and AI automation, the agency turns visibility into measurable outcomes: traffic, leads,... Read More
    Website
  • 10% Conversion Optimization

    2-10
    > €1,000
    €25 - €49
    Dreux, France
    Digital communication agency Web Studios is a digital communications agency. It helps organizations move through digital change with confidence. Our agency exists to build your presence online and make your company, association, or community easier to find on the web. Based on your project, we’ll guide you toward the digital... Read More
    Website
  • 10% Conversion Optimization

    11-50
    > €1,000
    < €25
    Paris, France
    Digital Performance Partner PumpUp is a digital agency with 40 specialists focused on online marketing and e-business consulting, and certified as a Google and HubSpot Partner. With offices in Paris, Grenoble, Roubaix, Bordeaux, and Rouen, we help both SMEs and major clients strengthen and grow their digital sales efforts.... Read More
    Website
  • 15% Conversion Optimization

    11-50
    > €1,000
    €25 - €49
    Paris, France
    Agile and expert UX / UI Design agency in Paris. Wolfox creates interfaces that combine clarity, strong UX, and award-recognized design. We help shape SaaS products, B2B platforms, chatbots, and custom services around your goals. The result is a digital experience that feels straightforward, accessible, and refined while staying aligned with yo... Read More
    Website
  • 15% Conversion Optimization

    2-10
    > €1,000
    €50 - €74
    Bordeaux, France
    Digital marketing agency To help you reach your strategic goals, our digital marketing agency combines the most effective tools around a set of core disciplines: Organic search optimization (SEO) Paid search advertising (SEA) Website strategy Social media marketing (SMM) Content creation and optimization Integra... Read More
    Website
  • 20% Conversion Optimization

    1
    Paris, France
    Digital. Editorial. International. The agency. Open Link, founded in 2007 and powered by WebMarketing Experts, combines the full strength of content marketing to help fast-growing SMEs and influencers boost visibility and conversions in chosen markets around the world, online and offline. Its know-how spans three agency profiles: a digital te... Read More
    Website
  • 10% Conversion Optimization

    1
    > €1,000
    €50 - €74
    Ars-sur-Moselle, France
    SEO · Web Development · Digital Strategy Les Créavores is a digital studio in Ars-sur-Moselle, France, that helps small and medium-sized French businesses become easier to find on search engines and AI assistants. Founded by Trésor Kaya, the team designs fast websites built for search performance and runs 31 free SEO tools that SMBs thr... 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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  • 10% Conversion Optimization

    2-10
    > €1,000
    €100 - €149
    Montaigu-Vendée, France
    Digital marketing agency We’re a French digital marketing agency focused on inbound marketing. Our work is centered on driving more traffic to our clients’ websites and turning visits into conversions.A0 UpByWeb is based in Vendée, close to Nantes Read More
    Website
  • 15% Conversion Optimization

    51-200
    > €1,000
    €100 - €149
    France
    WORLDWIDE TOP SEO/SEM/SOCIAL MEDIA/DISPLAY AGENCY Primelis stands among the leading international digital marketing agencies. We build our work around SEO, with a clear emphasis on measurable outcomes and the creation of high-quality web traffic for our clients. By combining deep business know-how with technical expertise, we consistently achiev... Read More
    Website
  • 30% Conversion Optimization

    2-10
    > €1,000
    < €25
    Écully, France
    We helps website owners to get more traffic. GetPeople.io is a digital marketing partner that supports website owners in attracting better-qualified visitors through paid campaigns and stronger SEO performance. Read More
    Website
  • 10% Conversion Optimization

    51-200
    > €1,000
    €100 - €149
    Boulogne-Billancourt, France + 4
    Get found everywhere You need a digital marketing partner that owns pipeline outcomes, not just clicks. One that unites SEO, GEO, and paid media around a single business objective. And one that spots what search is about to shift toward before your competitors do. That’s exactly what we deliver. Read More
    Website
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    Elisa Mützel | Client Success Manager [email protected]
  • 15% Conversion Optimization

    Layout Optimization Search Engine Advertising
    2-10
    > €1,000
    €25 - €49
    Saint-Germain-en-Laye, France
    Web / Design / SEO Web agency based in Saint-Germain-en-Laye / Paris. Give your business a stronger online presence with a website that captures attention, draws in the right visitors, and turns them into customers. We provide website creation, visibility and performance optimization, plus guidance and training for... Read More
    Website
  • 30% Conversion Optimization

    11-50
    > €10,000
    Paris, France
    Performance design for DTC brands that scale Statiq is a performance-focused creative partner for eCommerce brands and agencies. We build high-converting ads, landing pages, and email campaigns at a pace and on a scale that in-house teams and freelancers simply can’t keep up with. On average, we turn projects around in 3 days, and 92% of ou... Read More
    Website
  • 15% Conversion Optimization

    2-10
    > €10,000
    €150 - €199
    Reims, France
    We exist because no business deserves to have a we We exist to ensure no business is stuck with a website that fails to drive sales. That’s why we focus on conversion rate optimization (CRO) and bring 6 core strengths to the table: 💡 A weak offer won’t deliver results, no matter how strong the marketing behind it is. We shape your offer so it... Read More
    Website
  • 9% Conversion Optimization

    2-10
    > €1,000
    €25 - €49
    Toulouse, France
    driven design studio We are DOT, a creative collective bringing together communication specialists and enthusiasts. We help our clients shape their strategy by building inventive solutions that deliver real results. Read More
    Website
  • 15% Conversion Optimization

    201-500
    > €200
    Paris, France + 1
    The experience optimization partner that sees progress in all places At AB Tasty, we serve as a growth partner that helps strong ideas go further through optimization. We do that by giving brands the tools to create stronger experiences with personalization, experimentation, recommendations, search, and the market’s only segmentation solution built around emotions... Read More
    Website
  • 25% Conversion Optimization

    Usability Optimization Layout Optimization
    2-10
    > €1,000
    €25 - €49
    Johannesburg, France + 1
    Digital experiences to captivate and convince Suitable Agency is a straightforward, fully remote digital marketing partner focused on helping both new and long-standing businesses grow with dependable, high-caliber service. Our core strengths are web design and development, branding, and search engine marketing, and we build custom solutions... Read More
    Website
  • 9% Conversion Optimization

    2-10
    Paris, France
    Klaviyo, Email Marketing and Shopify Ypsómetro supports brands through major digital change and the rollout of a cohesive 360° approach. We focus on solving complex transformation challenges for clients, combining strategic consulting, service design, technology expertise, and the tuning of business-critical digital platforms for om... Read More
    Website
  • 10% Conversion Optimization

    Layout Optimization
    2-10
    Paris, France
    The creative agency 307Studio is a forward-thinking communications agency that helps companies sharpen their marketing impact and strengthen their digital footprint. We bring together a broad mix of creative capabilities so businesses can rise above the competition and reach the people they want to win over. Our tea... Read More
    Website

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