Agencies by service
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.
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Showing 26 to 50 of 452, ordered by most named clients
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.
From their site Création sur-mesure et optimisation e-commerce pour les marques de mode, beauté et luxe
Named clients29
The Kooples, Minelli, Patyka, Sandro, Yves Rocher, Yves Saint Laurent, Allies of Skin, Eminente, Etam, Givenchy, Ikks, Kaloes, Lancome, L'Oréal, Maison Alaia, Maje, marocMaroc, Amin Kader, Sessun, Claudie Pierlot, Undiz, Tag Heuer, Rexaline, Davidoff, Valois Varden
From their site Certified Shopify Plus Partners delivering enterprise-grade solutions with proven expertise in complex migrations, custom development, and scalable architecture.
Named clients28
TOPL Cup, Fyne Jewellery, Hugh Maguire, A&S Market, Verlin, Lovyt, Folkingtons, Hytropics, Concept Office, Bestiarum, MyGeisha, Alienstore, Apiland, NewPharma, Haaus, Hoolens, Prestige, Ramona Albert, MiaStela, Giant Lifting, Biotiful, Acupress Ear, Friddi, Evcoms
From their site Compelling digital experiences for international brands on Shopify Plus.
Named clients27
FutureYou Cambridge, Initio Parfums Privés, bond-eye swim, Fishpools, Salon Supplies & Furniture, MyClothing, Loop Earplugs, Silk Oil of Morocco, Symprove, Saddleback, DockATot, YuMOVE, Veneta Blinds, Farrell's, Union Hand-Roasted Coffee, Shackleton, Bouclème, One Retail Group, Aeris, daysoft, Naturalmat, HelloFresh, Wilkinson Sword
From their site Shopify agency for D2C brands — building the stores, ads and email behind them
Named clients27
Artinfynyty, Fidelis, Healthymaster, Bubbleberry Co, Fidelisdog Pl, Aivri, Neeraseeds, Verymuchindian, Abrihatrends, Curiouscub, Wholesalelocal, Vapelocal, Amuthammasala, Craftizen, Armr, Amazinggrazeflowers, Daviddupuystudios, Royalamorayachts, Aapkisakhi, Budli, Ebiohippo, Blackandblanc Fleur, Insaraf
From their site We build websites. We optimise stores. You get the revenue. As your Shopify agency, we turn browsing into buying.
Named clients26
Newby Teas, Jasmine Silk, Adnams, Lazy Susan, Modiphius Entertainment, Derek Rose, Lilac Library, Kernowcraft, Nowaskey Extreme Performance, Raging Bull, Johnstons of Elgin, Saltrock, The Salcombe Trading Company, Woods Furniture, L'Aqua, Mekhann, Orthotix, The Dormy House, Case Furniture, I Love Wallpaper, Green People, WYSE London
Named clients25
GTM's Art World, Find Your Clover, Etincelle, CAMaster, Harris Nevada Law, Optimized Wellness, HCL Nutrition, Alto Garden, Dermed, Daniele, OB Jewelers, PPT and Fitness, Snow Construction, Forticlean, Fun Run Box, 22 Plastic Surgery, Jobalope, Ladiesse, CoCarting, Earth University, Performance Physical Therapy
From their site Gorgeous Shopify ecommerce websites that are built to sell
Named clients25
Day Designer, Petit Collage, Floret, Lisa Congdon Art & Illustration, Hello Adorn, Kate Ryan Skincare, Balanced Bites, Whispering Willow, Little Apple Treats, DuckaDilly, Superfit Hero, Modern Tally, Sir Dogwood, Albertine Press, E. Frances Paper, Baby Beau and Belle, High Tail Hikes, Island Thyme, Cashmerette, Sunbird Spark, Twigs & Honey
Named clients25
Kathmandu, Space Furniture, Hairhouse, Akubra, Natural Pet Food Group, Tena, Brandbank, Scanlan Theodore, Brand Collective, Purebaby, Jardan, Essity, Frank Green, Aje, Incu, Milligram, Hommey, MJ Bale, Leif, Gazman, Viktoria & Woods
From their site A Shopify agency for design-led brands
Named clients24 13 corroborated
Glossier ✓, GLDN ✓, OUAI ✓, California Naturals ✓, Sheep Inc ✓, Flamingo Estate ✓, Hiya Health ✓, Kencko ✓, Nanushka ✓, Elemis, Needed, SDJ, Tenthousand, Act Acre, Lick, About Face, Maude, OUAI, Sol de Janeiro, Lick
From their site Commerce that connects, converts, captivates
Named clients24 5 corroborated
Tropeaka ✓, Bondi Sands, LARK, Louise Jean, 21 Overlays, MCM House, Daughters of India, Urth Magazine, Strangelove, Single O, Rollie, ROC Boots, McTavish, Ikkari, CocoFloss, City Strength, Citizen Wolf, Snuggle Hunny, Bored Cow, ABFE
From their site Shopify Plus Agency building revenue & retention-driven experiences.
Named clients24
Pillows.com, VIIA Hemp, The Shop, Billie Eilish Fragrances, Shock Masters, Indigo Wild, Pro Soccer, Springrates, Henry's House of Coffee, Izze, Aggieland Outfitters, Espro, Danessa Myricks Beauty, BootayBag, Top Shelf, Keswi, Izzy Liv, CurlMix, Beachly, CrunchLabs
From their site Empowering Shopify merchants.
Named clients24
Great Eastern Sun, Equine Essentials, Bisoulovely Jewelry, Pasquini Coffee Co., BMS Enterprises, Modern Vital, Brinmar Ltd., Risqué, CNTRBND, Pippins Tea Company, Flùr, Ani+Wren, Designer Kids Wear, Romantique Lingerie, Ascari Hospitality Group, Town Moto, Labour of Love, Juxtapose, Inunoo Textiles, Island Abbey Nutritionals
From their site Beautiful digital experiences, inspired by deep insights and innovation that deliver results.
Named clients24
Snell Packaging, New Zealand Winegrowers, Dilworth School, TOP 10 Holiday Parks, Graeme Dingle Foundation, Entec, Eagle Republic, Placemakers, Bupa New Zealand, Marlborough Tour Company, Bonson NZ, New Zealand Avocado, Safety'n Action, Cardrona Alpine Resort, Sudima Hotel, Designers’ Collection, King's College, Jemini, Ezi Car Rental, Destination Great Lake Taupo
From their site We are an ecommerce agency specialising in Shopify, Adobe Commerce and custom solutions for premium DTC and B2B brands
Named clients23 11 corroborated
Flying Tiger ✓, The Conran Shop ✓, House of Hackney ✓, iCandy ✓, Langerman Diamonds ✓, Chaplins ✓, Alex Monroe ✓, Fixfast, Wunderbrow, Sophie Conran, Ehrman Tapestry, WCF Group, LSA International, Tom Dixon, Swire Group, Partridge Jewellers, Photowall, Gymshark, Vivo Barefoot
From their site Wij bouwen Shopify-webshops die blijven groeien.
Named clients23 6 corroborated
GRAPES - By Bridget Maasland ✓, Skincare+ ✓, Studio Fedde, Automatten.nl, Boijmans van Beuningen, Fairybell, Mrs.Highbrow, Viltstore, Glow Adora, GP Products, Tables by Tim, Nine Yards, Lazy Vegan, Blossombs, MOJOGEAR, HelloChair, Hero, Hartstichting, Ultramar
Named clients23
Casa Verde, Equinox Pool & Spa, Highlight Salon & Spa, EQ State, Integramed, Lolita Dessert Club, Piola Pizza USA, R. Homes, Ramona La Rue, Seeq Supply, Shoma Bazaar, Sweet Flavor, The Ross Art Group, Trendy Jendy, Zenta Pets, A'CLUB, Neverland Coffee Bar, Pink Papyrus, Ballpoint Marketing
Named clients23
Posh Totty, Sneak, Silver UK, Invopak, Inbuild, Remus Uomo, Hay Hampers, Deluxe Interior, Moguntia Food Group, Dalgety Teas, MUD Stuff, Cycle Exchange, Salons Direct, Ladderstore, Kiwi Cru, Gingerlily, Vocation Brewery, Super-Wide, TJ Hughes
Named clients23
Wideorejestratory24.pl, Daag, Chroma.pl, Naoko, Medeocare, Samsung, Mittohome, Respo, Antykwariat Grochowski, OpenGift, Magda Butrym, Primagran, Two Continents, Kinderkraft, Meble Bogart, Spod Igły i Nitki, i-sofa, Motogo, Kombinat Konopny
From their site We help brands turn vision into high-performing digital experiences through unified branding, content & ecommerce.
Named clients22
Tea Collection, W Hotels, Danimas, Cara Cara, Ruggable, Matouk, Zents, LAGOS, OPI, Kashwére, Veer, CNCPTS, Sonic Editions, Assouline, Kirna Zabete, Outdoor Voices, Pandora, MAC
Collingwood, Australia
From their site Melbourne's eCommerce Experts — Custom Shopify solutions for growing online brands
Named clients22
Coopers, Aquila, Lustone, SM Cosmetics, Carpet Court, Mars Campers, Chef's Hat, Sushi Sushi, Porsche Australia, St Kilda Football Club, United Nations, Crown Resorts, AGL Energy, Monash University, Bendigo Bank, Woolworths, KX Pilates, Trentham Estate Winery
From their site A digital agency that builds what you need
Named clients22
sajn, Kvitty, Eventtjänster, Maett, Nineteen Student, Kött på Riktigt, Nineteen Production, Matpriskollen, Maskinstad, Stensjö Vård, Tan Revel, The Melody Club, Klarna, Radisson Blu, Clean Drink, 709 Media, Hansen Event, Unitab
Auckland, New Zealand · also Sydney
From their site Your digital commerce agency for growth
Named clients21 1 corroborated
Jurlique, Ksubi, Flora & Fauna, P.E. Nation, Città, Aquila, Jamie Kay, Bed Bath & Beyond, memobottle, ecostore, birdsnest, Wallace Cotton, Urban Sales, Tool Kit Depot, The Sleep Store, Starbuy, St. Frock
From their site We help ecommerce brands modernize technology, improve customer experience, and accelerate growth through strategy, design, engineering, and retention.
Named clients21
Calvin Klein, Vitality, Schutz, Mondelez, FILA, Equinox, P448, Hill House Home, Edikted, Fellow, quip, Khaite, AriZona Beverages, The J. Peterman Co, Wolf & Shepherd, Homage, TYR
From their site We help brands grow with top-notch performance, cutting-edge tech, and solid marketing strategies.
Named clients21
Aykaa, Cloud Closet, Bidisha Adhikary, Nilam, Vaago India, Menhood, Lukson, Dazzitde, Rebaari, Twirltote, Handicrafts Town, Bigmuscles Nutrition, Jaipurkurti, Bannhi, Guleri, Conscious Chemist, Dermakart
From their site CB/I Digital is a digital marketing and platform development firm that specializes in growing traffic and revenue for DTC Ecommerce brands as well as traditional enterprises.
Named clients20 1 corroborated
Chan Luu, Miz Mooz, Uncle Todd's, Fresh Cosmetics, The Cocktail Project (Suntory), Union Savings Bank, Be Group, Z League, Sleeper, Ferrara, Bokksu, Master Cutlery, Fireplace Deals, Naked Cashmere, Annmarie Skincare, Melinda Maria
From the ecommerceguide dataset
Calculated from every agency in this category, not just this page. Each figure opens the list filtered to it.
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.
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 (✓).
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.
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.
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.
If a listing is wrong, email hello@ecommerceguide.com with the page and the correction.