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Agencies by service

Conversion rate optimisation ecommerce agencies.

Agencies whose own sites describe conversion rate optimisation work, each listed with the client brands it names, the platforms it works on, its offices and team size. Filter by client evidence, specialism, service, location and team size. Paying for a listing does not change the order.

agencies
594
name at least one client
464
have a corroborated client
92
client brands named
5,323
countries with an office
18
Agency sites last read
September 2026

594 Conversion rate optimisation ecommerce agencies

Showing 151 to 175 of 594, ordered by most named clients

How results are ordered

By the number of client brands each agency names on its own site, then by how many of those we corroborated. That number reflects how much of its portfolio an agency publishes and how much our crawler could read. It is not a quality rating.

Sponsored listings appear in a separate, labelled block and never change this order.

    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Adobe Commerce (Magento)
    • BigCommerce
    • Fashion and apparel
    • +5

    From their site Magento/Adobe Commerce and BigCommerce experts providing strategic, tactical, and operational skills to thrive in today's demanding eCommerce landscape

    Offices
    2

    Named clients14

    +10 more clients

    LMC, Fuzzyard Canada, Dahlsens, BuyTheBox, Ardent Alpaca, Pukara Estate, YMCA eStore, Wholesale Blank T-Shirts, Mabuzi, Versus Merch

  1. Wedezign

    Paris, France

    • Matches: Conversion rate optimisation
    • Shopify
    • WooCommerce
    • Fashion and apparel
    • Health and supplements

    From their site Agence e-commerce à Paris, spécialisée dans la création de site e-commerce sur-mesure

    Offices
    2

    Named clients14

    +10 more clients

    RATP, TIM Hotel Paris, Allianz Real Estate, Third eye Cannabinoids, Bonjour Bichat, Hopium Machina Hydrogène, Groupe Legendre, Kholod Paris, Le Comptoir de l'Or Vert, MCR Selling

  2. Atlas

    Elche, Spain

    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Headless commerce
    • Fashion and apparel

    From their site Somos la agencia Shopify de referencia en Madrid. Diseñamos y desarrollamos tiendas online para las marcas más exigentes de la capital.

    Named clients14

    +10 more clients

    Bryan Stepwise, NURRK, Pur Plant, Antiqua, Fred Martin Collection, Blogger Original, Elena Hernandez, D.Franklin, Shoko Madrid, GOIO

  3. Partnersense

    Stockholm, Sweden

    • Matches: Conversion rate optimisation
    • Fashion and apparel
    • Home and furniture
    • Sports and outdoors
    • Electronics and tech
    • Pet brands
    • +1

    From their site Din e-handelsplattform håller dig tillbaka. Vi hjälper dig att ta nästa steg.

    Named clients14

    +10 more clients

    Malina, Elcykelpunkten, Finfo, Greenbenefits, Strandbergs Guitars, Teknikmagasinet, Zoo, Tibber, Nordiska Galleriet, PhoneLife

  4. GCC Marketing

    Dubai, UAE

    • Matches: Conversion rate optimisation
    • Shopify
    • Beauty and skincare

    From their site Digital Agency Dubai for Growth-Ready Brands

    Team
    201 to 500
    Offices
    2

    Named clients14

    +10 more clients

    The Beauty World, My Brand Perfumes, BMW Dealership Dubai, Pixelverse, Abu Dhabi Global Market, IFZA Free Zone UAE, Umaru Group, Aster Pharmacy, Football Connector, Quiz Challenge

  5. Voltage

    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Fashion and apparel
    • Beauty and skincare
    • Food and drink
    • +5

    From their site Your Shopify Partner. On Demand.

    Team
    1 to 10
    Founded
    2009

    Named clients13 7 corroborated

    +9 more clients

    Saltspring Soapworks ✓, Harmonic Arts ✓, SUKU Vitamins ✓, Nuda Sunless, Rumble Supershake, Cordova, Bathorium, Free Country, Lostine

    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • BigCommerce
    • Food and drink
    • Health and supplements
    • +2

    From their site Grow your ecommerce business with AI and human strategy.

    Offices
    2

    Named clients13 6 corroborated

    +9 more clients

    Nood ✓, Celebration Box ✓, BedsRus, Good George, Golf Warehouse, Vuse, G-SHOCK, Hammer Hardware, About Face

  6. Nifty Link

    Paris, France

    • Matches: Conversion rate optimisation
    • Shopify
    • Fashion and apparel
    • Beauty and skincare
    • Jewellery and luxury

    From their site Des sites qui attirent, convainquent et convertissent.

    Offices
    2

    Named clients13 4 corroborated

    +9 more clients

    Qonto, Iagona, Neoscreen, Pia Art, The French Herborist, VIF, BSB, Nissaba Fragrance, Lempicka Paris

  7. L'agence123

    Paris, France

    • Matches: Conversion rate optimisation
    • Shopify
    • Fashion and apparel
    • Beauty and skincare
    • Home and furniture
    • Jewellery and luxury
    • +1

    From their site Agence web Paris spécialisée en e-commerce

    Founded
    2001
    Offices
    2

    Named clients13 1 corroborated

    +9 more clients

    Maison Laffargue, Castex Manufacture, Maison Caudalie, Diplo, Pipolaki, Hector Saxe Paris, Melun Retro Passion, Le Petit Fournisseur, Golf des Marques

  8. Allegiant Digital Marketing

    Austin, US

    • Matches: Conversion rate optimisation

    From their site We exist to fuel the growth of bold entrepreneurs through intentional, innovative marketing that strengthens brands and unlocks long-term value.

    Offices
    2

    Named clients13

    +9 more clients

    FindAdjuncts, Enigma Advisory, McNair Health and Fitness, Aman Arbor and Yard, Truly Beauty Esthetics, Kasper Custom Remodeling, Anchor Floors and More, KTM Roofing, Alpha Team Electric

  9. C3 Commerce

    Bristol, UK

    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Adobe Commerce (Magento)
    • Food and drink
    • Subscription commerce
    • +1

    From their site We design, build, and migrate fast, reliable ecommerce stores for brands that need more from their platform

    Named clients13

    +9 more clients

    Riverford, Paxton & Whitfield, Highgrove Shop, Oakhouse Foods, Pipestock, Cotswold Collections, Ellison, Amathus, Pukka

  10. LobsTTer

    Leeds, UK · also Paris

    • Matches: Conversion rate optimisation
    • Shopify
    • Shopify Plus
    • Fashion and apparel
    • Beauty and skincare
    • Jewellery and luxury
    • +4

    From their site Nous concevons et créons des boutiques Shopify et Shopify Plus pensées pour la conversion, la fiabilité, la scalabilité et la croissance durable.

    Founded
    2015
    Offices
    2

    Named clients13

    +9 more clients

    S.T. Dupont, Hindbag, Comme des Garçons, Kookai, Shilton, Mon Petit Léon, An'ge Paris, Vitry, Moulin Rouge

  11. Ecommerce Website Vancouver

    Vancouver, Canada

    • Matches: Conversion rate optimisation
    • Home and furniture
    • Sports and outdoors
    • Automotive and parts

    From their site Comprehensive range of robust ecommerce solutions that help you build and work with your online store with complete ease and efficiency!

    Named clients13

    +9 more clients

    Lifetime Home Furnishings, Diving Locker, Address Signage Company, Pacific Spirit, Hemkund Remedies, Starlight Trading, Peak Diesel Performance, Today Lens, Xenex Laboratories

  12. GlobeSign

    Toronto, Canada

    • Matches: Conversion rate optimisation
    • WooCommerce

    From their site Digital Marketing That Actually Works Guaranteed Results - More Leads | More Traffic | More Sales

    Founded
    2008
    Offices
    2

    Named clients13

    +9 more clients

    Hawthorne Daycare, 91 Seafoods, Melio Homes, The LOC, Storia Photo & Video, Luso Roofing, Zippy Custom Homes, Northwood Roofing, Honey Badger Silver

  13. Softlimit

    • Matches: Conversion rate optimisation
    • Shopify
    • Fashion and apparel
    • Beauty and skincare
    • Health and supplements
    • Home and furniture
    • +3

    From their site You know your business, we know Shopify.

    Named clients12 2 corroborated

    +8 more clients

    West Paw, Polyvinyl Records, Harbor, The Perfect Jean, Caitlin Wilson, Moon Juice, Sacred Bones Records, Little Miss Muffin

  14. Webimpacto

    Madrid, Spain

    • Matches: Conversion rate optimisation
    • Fashion and apparel
    • Food and drink
    • Home and furniture
    • Jewellery and luxury
    • Electronics and tech
    • +1

    From their site Somos la consultora estratégica que llevará tu ecommerce al máximo nivel.

    Named clients12 2 corroborated

    +8 more clients

    Mi bebé y yo, Inside Shops, Ametller Origen, Party Fiesta, Conforama, LG, La Sirena, PC Componentes

From the ecommerceguide dataset

Conversion rate optimisation agencies in numbers

Calculated from every agency in this category, not just this page. Each figure opens the list filtered to it.

Agencies listed
594
Name at least one client
464 78%
Agency to client links recorded
5,549
Have a corroborated client
92 15%
Team size on record
114 19%
Founding year on record
115 19%

How this directory works

Where agencies come from

Agencies are found in Google search and business-listing results for ecommerce agency searches, and through agencies submitting themselves. Each agency's own site is then read to record its services, platforms, sectors, offices and the client brands it names.

What “named clients” means

A named client is a brand the agency names on its own site, usually in a case study or portfolio. It is the agency's claim. Where the client's own site or technology stack backs that claim, the client is marked corroborated (✓).

How platforms, services and sectors are assigned

From what the agency's pages describe. A sector is recorded when the agency's named clients sell in it or the agency explicitly describes that work, not from a single passing mention.

Locations

Only a head office or office found in a business listing with an address, or named on the agency's own site. An area an agency says it serves is not treated as a location.

Order and payment

The default order is by number of named clients, which reflects how much of a portfolio an agency publishes as well as its size. It is not a rating. Sponsored placements appear separately and labelled. Self-submitted listings are paid for and are ordered the same way as every other listing.

Corrections

If a listing is wrong, email hello@ecommerceguide.com with the page and the correction.