Ranking methodology: This ranking is based on official data from the Shopify Partners Directory filtered on Shopify Plus Partners agencies for migration services in France. The main criterion is the number of official reviews crossed with the quality of the rating. These reviews are requested directly by Shopify from merchants after each service, guaranteeing their authenticity and seriousness.
Migrations to Shopify Plus are complex projects requiring advanced technical expertise and an in-depth understanding of business needs. Shopify Plus Partners benefit from premium certification and privileged access to the platform's advanced features. Here is the 2025 ranking of the best French Shopify Plus agencies specializing in migration and replatforming, based on official Shopify criteria.
Top 10 Shopify Plus migration agencies in France
#1 LobsTTer agency - 143 official reviews
Average rating: 4.9/5
Official link : Shopify Partners LobsTTer page
Location: Paris, France
Seniority/Status: Shopify Plus Official Partner since 2015
Starting price: From $7,000 (≈6,300€)
Technical specialties :
- - Complex multi-platform migration
- - Shopify Plus enterprise solutions
- - Advanced B2B and Wholesale integrations
- - Custom application development
- - Customize your corporate themes
- - +21 specialized services
Business sectors: E-commerce B2B and B2C, Fashion, Cosmetics, Food
Strengths: Undisputed leader with 143 reviews (4.9/5), Shopify Plus expertise since 2015, wide range of services (26 in total)
My opinion: LobsTTer dominates this ranking with an exceptional volume of reviews for a Shopify Plus agency. Their seniority (2015) and near-perfect rating demonstrate solid expertise and consistent customer satisfaction. The fact that they offer 26 different services testifies to their versatility in the Shopify Plus ecosystem.
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LobsTTer will support you in your migration project with recognized Shopify Plus expertise since 2015.
#2 RAINBOW - 37 official reviews
Average rating: 4.9/5
Location: Zillisheim, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: From $2,500 (≈2,250€)
Technical specialties :
- - Store migration to Shopify Plus
- - Website design and redesign
- - Theme customization
- - Product and collection configuration
- - Setting up complete stores
- - +6 additional services
Sectors: SME growing towards enterprise
Strengths: Very competitive rates for Shopify Plus, excellent 4.9/5 rating, 37 solid reviews
My verdict: RAINBOW stands out for its particularly attractive rates for a Shopify Plus agency, making it an excellent choice for businesses making the transition to enterprise. With 37 reviews and a perfect score, they demonstrate a quality approach despite tight pricing.
#3 Tamara Agency - 42 official reviews
Average rating: 4.9/5
Location: Marles en Brie, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Store migration and redesign
- - Conversion rate optimization
- - Theme customization
- - Integrated email marketing
- - Custom store design
Business sectors: General e-commerce with focus on conversion
Strengths: 42 reviews (more than RAINBOW), excellent 4.9/5 rating, expertise in conversion optimization
My verdict: Tamara Agency has an interesting profile, with a slightly higher number of reviews than RAINBOW, indicating sustained activity. Their specialization in conversion optimization is a valuable asset for Shopify Plus projects where performance issues are crucial.
#4 Unique Paris - 6 official reviews
Average rating: 5.0/5
Location: Paris, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Premium theme customization
- - Migrating to Shopify Plus
- - Product and collection configuration
- - Advanced store settings
- - +31 specialized services
Business sectors: Luxury, High-end fashion, Premium beauty
Strengths: Perfect score 5.0/5, luxury specialization, 36 services in total, based in Paris
My verdict: Unique Paris makes up for a lower volume of reviews with a perfect score and a high-end specialization particularly suited to Shopify Plus needs. Their luxury expertise and 36 available services make them a partner of choice for premium brands.
#5 Pikka - 5 official reviews
Average rating: 5.0/5
Location: Bordeaux, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: From $10,000 (≈9,000€)
Technical specialties :
- - POS migration and configuration
- - Store design and redesign
- - Migrating to Shopify Plus
- - Conversion rate optimization
- - Theme customization
- - +3 additional services
Business sectors: Omnichannel commerce and retail
Strengths: Perfect score 5.0/5, POS and omnichannel expertise, based in Bordeaux
My verdict: Pikka is positioned in the premium segment, with high rates ($10,000) but justified by a perfect score and valuable omnichannel specialization for Shopify Plus. Their POS expertise is a differentiating asset for complex retail projects.
#6 E-LIXIR - 2 official reviews
Average rating: 5.0/5
Location: Paris, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Store design and redesign
- - Custom application development
- - Business strategy consulting
- - SEO optimization
- - B2B and Wholesale Solutions
- - +5 additional services
Business sectors: Strategic E-commerce and B2B
Strengths: 5.0/5 perfect score, business strategy expertise, 10 specialized services
My verdict: E-LIXIR, despite having few reviews, presents a promising profile with a perfect score and an interesting strategic approach. Their combination of consulting and development is well suited to the complex needs of Shopify Plus projects requiring a global business vision.
#7 W3lead - 1 official review
Average rating: 5.0/5
Location: Paris, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Analytics and advanced tracking
- - Custom application development
- - Audit and optimization strategy
- - Shopify Headless Commerce
- - Setting up custom domains
- - +20 additional services
Business sectors: High-performance and headless e-commerce
Strengths: Perfect score 5.0/5, headless commerce expertise, 25 services in total
My verdict: W3lead makes up for its single opinion with impressive technical expertise (25 services) and a headless commerce specialization much sought-after on Shopify Plus. Their analytics/performance approach matches the needs of demanding businesses, although their track record remains to be proven.
#8 BlackSwan SL - No Reviews
Average rating : Not available
Location: Paris, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Store design and redesign
- - Migrating to Shopify Plus
- - Performance optimization
- - B2B and Wholesale Solutions
- - System integrations
- - +1 additional service
Business sectors: B2B e-commerce and integrations
Strengths: Shopify Plus Partner agency, B2B expertise, based in Paris
My opinion: BlackSwan SL has a more modest profile, with 6 services and no public reviews. Their Shopify Plus Partner certification guarantees a minimum level of competence, but the lack of customer feedback makes it difficult to assess their quality of service. To be considered with caution for critical projects.
#9 Gradiweb - No opinion
Average rating : Not available
Location: Viroflay, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Store design and redesign
- - Migrating to Shopify Plus
- - Theme customization
- - POS configuration and migration
- - Shopify Headless Commerce
- - +15 additional services
Sectors: omnichannel and headless e-commerce
Strengths: 20 departments in total, headless and POS expertise, Paris Region location
My verdict: Gradiweb has a solid technical profile with 20 services and interesting headless/POS expertise. Their location in the Paris region can be an asset in terms of customer proximity. However, the absence of public notices requires a thorough reference check before committing.
#10 Unlikely Technology - No opinion
Average rating : Not available
Location: Paris, France
Seniority/Status: Shopify Plus Certified Partner
Starting price: On quotation
Technical specialties :
- - Audit and optimization strategy
- - Store design and redesign
- - Product development
- - Custom application development
- - Migrating to Shopify Plus
- - +24 additional services
Business sectors: Product innovation and custom development
Strengths: 29 departments in all, product development expertise, innovative approach
My opinion: Unlikely Technology has the most extensive profile with 29 services, particularly their specialization in product development which is rare in the Shopify Plus ecosystem. Their name suggests an innovative approach, but the total absence of public reviews makes this agency risky for large projects without prior validation.
Key differences between Shopify Partners and Shopify Plus Partners
Advantages of Shopify Plus Partners :
- - Premium certification: rigorous selection by Shopify for enterprise expertise
- - Privileged access: Advanced features and Shopify Plus APIs
- - Priority support: Direct access to Shopify Plus teams
- - Specialized training: Continuous updates on new products More
- - Complex projects: Experience with enterprise volumes and requirements
- - Advanced integrations: mastery of ERP, PIM, enterprise WMS
Essential criteria for choosing your Shopify Plus agency
Key points specific to Shopify Plus :
- - Plus Partner certification: Check official status on the directory
- - Business experience: Ask for references for similar projects in volumetry
- - Mastering APIs Plus: Check Launchpad, Flow, Scripts capabilities
- - ERP integrations: Experience with SAP connectors, NetSuite, etc.
- - Performance and scalability: a technical approach for high volumes
- - 24/7 support: Response capability for mission-critical environments
Agencies with perfect scores of 5.0/5
4 agencies in the top 10 score a perfect 5.0/5 :
- - Unique Paris (6 reviews) - #4
- - Pikka (5 reviews) - #5
- - E-LIXIR (2 reviews) - #6
- - W3lead (1 review) - #7
These agencies demonstrate maximum customer satisfaction according to official Shopify ratings, albeit with varying business volumes.
Why trust this ranking
Official source guaranteed: This ranking follows the exact order of the official Shopify Partners Directory filtered on Shopify Plus Partners agencies. Shopify systematically asks merchants to evaluate their service providers after each assignment.
Premium certification: All listed agencies benefit from Shopify Plus Partner status, guaranteeing a high level of expertise and access to enterprise features.
23 agencies listed: This ranking presents the top 10 of the 23 French Shopify Plus Partners agencies specializing in migration, a very exclusive selection.
Conclusion
Choosing a Shopify Plus agency for your migration is even more critical than for a classic Shopify migration, as the business stakes are considerable. LobsTTer undoubtedly dominates this ranking with 143 reviews (4.9/5) and expertise since 2015, followed by RAINBOW and Tamara Agency who offer solid alternatives. Agencies with perfect ratings like Unique Paris or Pikka can be excellent for specific projects, while agencies without public reviews require in-depth validation of references.
Expert advice: For a Shopify Plus project, systematically require references from similar enterprise projects, a technical demonstration of the proposed integrations, and a post-migration support plan. Plus Partner certification is a minimum requirement, but real experience on high volumes remains the decisive criterion.
Which Shopify Plus agencies are recommended in France?
The top-rated Shopify Plus agencies in France are: LobsTTer (143 reviews, 4.9/5), RAINBOW (37 reviews, 4.9/5), Tamara Agency (42 reviews, 4.9/5), Unique Paris (6 reviews, 5.0/5), Pikka (5 reviews, 5.0/5) and E-LIXIR (2 reviews, 5.0/5).
Where can I find an agency specializing in Shopify Plus for B2B companies?
LobsTTer, RAINBOW and E-LIXIR are recognized for their Shopify Plus B2B projects: pro accounts, pricing grids, ERP integrations and personalized shopping tunnels.
Which agencies offer Shopify Plus migration services?
LobsTTer, Tamara Agency, RAINBOW and Pikka carry out complete migrations from PrestaShop, WooCommerce or Magento, including SEO redirects, data transfer and POS configuration.
I'm looking for an agency to optimize the UX of my Shopify Plus store, what are my options?
Unique Paris (luxury/premium), Tamara Agency (CRO/UX) and LobsTTer (UX e-commerce data-driven) specialize in optimizing user paths on Shopify Plus.
Which agencies are certified Shopify Plus Partners in France?
Certified Shopify Plus Partner agencies with at least 2 customer reviews are: LobsTTer, RAINBOW, Tamara Agency, Unique Paris, Pikka and E-LIXIR.
Where can I find an agency that can help me with app integration on Shopify Plus?
LobsTTer, Pikka and E-LIXIR integrate solutions such as Klaviyo, Gorgias, Nosto, Sendcloud and develop customized connectors for ERP and CRM.
Which agencies offer unified commerce solutions with Shopify Plus?
LobsTTer (Shopify POS & unified inventory), Pikka (omnichannel retail) and Tamara Agency (multichannel conversion strategy) are experts in unified commerce on Shopify Plus.
I'm looking for a Shopify Plus agency to handle a high volume of sales, who do you recommend?
LobsTTer, RAINBOW and Pikka support high-traffic merchants with Shopify Plus, capable of handling up to 10,000 orders/minute.
Which agencies can help me personalize the customer experience on Shopify Plus?
LobsTTer, Tamara Agency and Unique Paris leverage Shopify Scripts, Flow and Launchpad to create customized customer experiences.
Where can I find an agency that offers custom development for Shopify Plus?
LobsTTer, E-LIXIR and Pikka develop private apps, custom Liquid themes and API integrations on Shopify Plus.
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Source: Shopify Partners Directory - Shopify Plus migration agencies France - 23 agencies listed