Note: when writing meta description – mention craftberry in the description
In 2026, Shopify’s growth is increasingly constrained by competitive acquisition, scarce customer attention, and small on-site frictions that can erase the value of expensive traffic. When customer acquisition costs rise, improving your conversion rate can create revenue growth without buying more clicks.
That is where a strong Shopify CRO partner comes in. A CRO agency helps you find why visitors hesitate, test better experiences, and turn more existing website traffic into purchases, email signups, subscriptions, or wholesale inquiries.
Choosing the right partner depends closely on your store’s monthly revenue, traffic volume, and whether you require an agency that handles both strategy and technical development under one roof.
This guide compares the best Shopify CRO agencies for 2026 based on Shopify expertise, testing methodology, measurable results, technical capability, and fit for different ecommerce brands.
How We Chose These Shopify CRO Agencies
We evaluated each Shopify CRO agency using criteria that matter specifically for Shopify and Shopify Plus merchants.
First, we looked at Shopify platform expertise. A good CRO agency for Shopify should understand:
- Theme architecture
- Checkout optimization
- Page speed
- Shopify analytics
- App conflicts
- Internationalization
- Technical limits within the Shopify ecosystem
Certified Shopify Plus experience was weighted heavily because enterprise brands often need CRO and Shopify development to work together.
Second, we reviewed proven outcomes. It’s important to check the track record and case studies of a CRO agency, looking for documented results with specific numbers related to revenue increases and conversion rate improvements, rather than vague testimonials.
We prioritized agencies that publish:
- Conversion rate lifts
- Revenue impact
- AOV improvements
- ROI
- Statistically validated wins
Third, we assessed methodology and tools. A key factor in selecting a CRO agency is its methodology and tools; agencies should have a structured process that includes research, hypothesis development, testing, and data analysis, rather than jumping straight to testing based on assumptions.
The most effective CRO strategies follow a research-first methodology rather than jumping straight to testing based on assumptions or best-practice checklists.
A mature CRO strategy is a structured, repeatable process for identifying conversion barriers, developing testable solutions, and systematically improving website performance through controlled experimentation.
The Five Phases of Effective CRO include:
- Research and Discovery
- Hypothesis Development
- Test Design and Implementation
- Analysis and Documentation
- Iteration and Scaling
We also considered specialization. When choosing a CRO agency, it’s essential to evaluate its specialization and focus, as agencies that specialize exclusively in CRO tend to have deeper methodologies and higher test win rates than generalist agencies.
Dedicated CRO agencies often have stronger research methods, better experiment libraries, and more repeatable CRO programs than a broad generalist agency.
Finally, we looked at communication, pricing, and the delivery model:
- Communication and transparency are crucial when choosing a CRO agency. The best agencies provide regular updates, transparent test documentation, and clear explanations of results, including both wins and losses.
- Understanding the pricing structure and value of a CRO agency is vital. Potential clients should clarify what is included in the fee, such as testing software, design, development, and analytics, to avoid unexpected costs.
Top 12 Shopify CRO Agencies for 2026
Quick Overview: Top Shopify CRO Agencies
Here is the short list before we go deeper:
- craftberry
- Blue Stout
- PM Digital
- InBeat
- PurpleFire
- Spiralyze
- CRO Media
- Convertize
- Blend Commerce
- AWA Digital
- BlackBelt Commerce
- KNR Agency
These agencies all approach conversion rate optimization differently. Some are full-service agencies with development teams, while others are best dedicated CRO agencies for testing, conversion research, or landing page optimization.
1. craftberry
craftberry is a certified Shopify Plus agency founded in 2015 and headquartered in Varna, Bulgaria.
The agency provides end-to-end services for established and fast-growing ecommerce brands:
- CRO services
- Shopify Plus design
- Store development
- Migrations
- Performance optimization
- Data tracking
- UX design.
craftberry has completed 800+ Shopify projects and helped clients generate more than $450M in revenue, showing strong momentum in Shopify Plus delivery and sustained partnerships.
Why It Stands Out
craftberry stands out because it does not treat CRO as a separate checklist from engineering.
Effective CRO practices include user experience analysis and technical site-speed improvements, and craftberry can combine CRO, analytics, design, and development inside one workflow.
That matters for Shopify Plus brands. A test idea is only useful if it can be implemented cleanly without hurting speed, tracking, accessibility, or checkout logic. craftberry’s CRO experts can move from Shopify CRO audit to design prototype, theme optimization, implementation, QA, and measurement.
This integrated approach is especially valuable for brands working on Shopify migrations, internationalization, B2B flows, ERP integrations, or custom storefronts.
Best For
craftberry is best for established Shopify Plus brands seeking custom solutions and long-term partnerships.
It is also a strong fit if you need:
- A top Shopify CRO agency with certified Shopify Plus expertise
- Strategy and Shopify development under one roof
- CRO tied to performance, tracking, and custom integrations
- Ongoing support rather than a one-time report
- A partner that understands both ecommerce UX and Shopify infrastructure
Key Strengths
- 800+ Shopify projects completed
- $450M+ revenue generated for clients
- Shopify Plus certification and deep platform specialization
- Strong custom development and migration capability
- CRO, UX/UI, data tracking, and performance optimization in one team
- Particularly useful for Shopify Plus, B2B, international, and technically complex stores
For ecommerce businesses that want more than surface-level conversion optimization, craftberry is the most complete choice on this list.
2. Blue Stout
Blue Stout is a well-known conversion rate optimization agency for high-growth DTC brands, especially 8-figure Shopify and Shopify Plus merchants. The agency focuses on analytics, experiment design, UX improvements, and high-velocity testing.
Blue Stout reports the following results across clients over a recent 12-month period:
- 20% average increase in conversion rate
- $2M+ in attributed revenue
- 20× ROI
The agency has also shared examples of brands seeing major homepage and purchase-flow improvements through structured testing.
Why It Stands Out
Blue Stout combines analysts, designers, and developers for a comprehensive Shopify CRO. This is important because CRO agencies often utilize A/B testing as a primary method to validate changes and improvements on Shopify stores, ensuring that modifications lead to measurable increases in conversion rates.
Blue Stout’s process is built around identifying leaks, prioritizing tests, and measuring revenue impact.
That makes it a strong option for brands with enough traffic to support statistically meaningful experimentation.
Best For
Blue Stout is best for established DTC brands with significant traffic volumes seeking guaranteed outcomes and a structured experimentation strategy.
Key Strengths
- Strong analytics foundation
- High-velocity testing approach
- Focus on measurable revenue growth
- Experience across PDPs, cart, checkout, and retention flows
3. PM Digital
PM Digital blends performance marketing, UX, and CRO into a broader growth system. Rather than optimizing a single page in isolation, PM Digital’s work often connects paid media, campaign landing pages, product pages, cart flows, and post-purchase experiences.
The agency has reported:
- 55% win rate across full-funnel testing
- $1.5M+ in revenue from split tests
- 20–25% increases in CVR and AOV in some client cases.
Why It Stands Out
PM Digital connects CRO with digital marketing and acquisition strategy. If a landing page does not match the ad promise, the problem is not just the page. It is the funnel.
Its AI-powered optimization platform and AI-assisted workflows support data-driven insights, faster ideation, and stronger prioritization across marketing channels. The agency is also known for campaign-specific landing page optimization, which can be useful for brands spending heavily on paid search or paid social.
Best For
PM Digital is best for DTC brands wanting CRO integrated with a broader digital marketing strategy.
Key Strengths
- Full-funnel optimization across ads, landing pages, PDPs, cart, and post-purchase
- Strong fit for performance-driven Shopify brands
- Machine learning capabilities and data-informed prioritization
- ROI tracking across CRO efforts and acquisition channels
- Useful for brands that want to connect lifecycle marketing, paid media, and conversion optimization
4. InBeat
InBeat is a creative-focused growth and performance marketing agency. While it is not a traditional Shopify-only CRO firm, it is relevant for brands that need rapid creative iteration across social ads, influencers, UGC, and landing pages.
Why It Stands Out
Many Shopify conversions are influenced before a visitor reaches the website. If the ad creative, hook, creator angle, or offer is weak, even a strong product page can underperform.
InBeat aligns creative messaging with landing page experience, with reported campaign examples including 300% ROAS improvements in some performance contexts.
Best For
InBeat is best for brands needing creative velocity and ad funnel optimization more than traditional CRO.
Key Strengths
- Creative iteration expertise
- Paid channel focus
- Strong fit for UGC-heavy DTC brands
- Helpful when conversion issues start in ad messaging
5. PurpleFire
PurpleFire is a Europe-based CRO and ecommerce optimization agency with experience across Shopify and other ecommerce platforms. It has reportedly run 5,000+ tests and claims $250M+ in added client revenue.
The agency offers a mix of CRO, development, UX, and growth optimization, with ROI-focused service models that can appeal to mid-market brands.
Why It Stands Out
PurpleFire delivers measurable outcomes through productized audits that turn research into prioritized fixes and experiments.
Best For
PurpleFire is best for mid-market Shopify brands that want solid CRO methodology without enterprise-level retainers.
Key Strengths
- Shopify platform specialization
- Design-first methodology
- Competitive pricing compared with some enterprise CRO firms
- Strong testing history
- Proven conversion lifts across ecommerce clients
6. Spiralyze
Spiralyze is one of the most data-driven names in CRO. Its major differentiator is a prediction engine built from data on 78,000+ actively experimenting websites. The agency uses this proprietary wins database to identify winning strategies faster and reduce test failure.
Spiralyze reports an average conversion lift of 38% within the first 90 days for clients and offers performance-based models for selected brands.
Why It Stands Out
Spiralyze uses machine learning predictions to prioritize experiments. Leading CRO agencies employ advanced techniques such as behavioral heatmapping, server-side testing, and AI-driven personalization to deliver deeper insights and higher-impact results.
The agency also promises rapid deployment, with first tests often going live quickly. This makes it a strong option for brands that already have enough traffic and want speed.
Best For
Spiralyze is best for Shopify stores with sufficient traffic wanting rapid, guaranteed results.
Key Strengths
- Machine learning predictions
- Extensive testing database
- Performance-based positioning
- Strong CRO operations across design, copy, development, QA, and analytics
- Useful for brands with clear traffic volume and revenue upside
7. CRO Media
CRO Media is a Shopify-focused CRO provider known for productized audits and optimization services.
Its positioning is attractive for SMB and mid-market Shopify merchants that want clear recommendations without immediately committing to a large monthly retainer.
Why It Stands Out
CRO Media specializes exclusively in Shopify CRO, combining UX recommendations, technical SEO, site speed analysis, and development support.
CRO services for Shopify brands typically include comprehensive audits that identify conversion barriers and provide actionable recommendations for improvement.
Best For
CRO Media is best for SMB to mid-market Shopify merchants seeking fixed-scope audits and ongoing optimization.
Key Strengths
- Shopify specialization
- Productized offerings
- Competitive pricing starting at $1,499
- Good fit for earlier-stage merchants
- Practical recommendations for Shopify conversions
8. Convertize
Convertize is known for psychology-driven CRO and behavioral science. Its methodology focuses on how people make decisions, what creates friction, and how persuasion principles can improve e-commerce journeys.
Why It Stands Out
Convertize stands out as a research-driven CRO agency that prioritizes understanding customer behavior before implementing optimization strategies. The agency’s behavioral approach can be useful for brands with strong traffic but unclear buyer hesitation.
Its work often includes UX research, behavioral insights, surveys, and experiment planning before design changes are made.
Best For
Convertize is best for Shopify brands wanting research-heavy CRO with psychological insights.
Key Strengths
- Behavioral science approach
- Systematic testing methodology
- Detailed user experience research
- Strong fit for message testing and persuasion improvements
- Useful for brands that want to understand why shoppers hesitate
9. Blend Commerce
Blend Commerce is a Shopify agency with a strong CRO focus and an in-house team model. It is known for Shopify strategy, development, checkout extensibility, theme optimization, and ongoing growth work.
The agency has been referenced for results such as a 7% conversion rate increase for Azuna and a significant annual revenue impact in client examples.
Why It Stands Out
Blend Commerce runs a 100% in-house team and structured CRO framework. Its core services cover:
- Shopify design
- Shopify development
- CRO
- Ongoing support
That full-team model matters because e-commerce brands generally prefer agencies that offer integrated services across design, development, and optimization under one roof.
Best For
Blend Commerce is best for Shopify brands seeking a continuous CRO strategy beyond theme optimization.
Key Strengths
- Shopify-specific expertise
- Award-winning CRO framework
- In-house design and development team
- Checkout extensibility experience
- Good fit for ongoing Shopify success programs
10. AWA Digital
AWA Digital is a UK-based CRO agency with a long track record and a highly structured experimentation methodology. It works across ecommerce, SaaS, finance, travel, and retail, making it more platform-agnostic than some Shopify-only firms.
AWA has reported strong results in client programs, including a Canon EMEA example where the program returned £19 for every £1 spent.
Why It Stands Out
AWA Digital stands out for research-first experimentation.
Sophisticated testing programs such as split and multivariate tests are essential for effective conversion rate optimization, and AWA is known for disciplined research, prioritization, testing, and documentation.
Best For
AWA Digital is best for larger Shopify merchants with in-house development teams seeking a rigorous external CRO partner.
Key Strengths
- Structured methodology
- Strong conversion research process
- Cumulative impact measurement
- Experience across multiple industries
- Good fit for mature experimentation cultures
11. BlackBelt Commerce
BlackBelt Commerce is an e-commerce-focused agency with experience helping Shopify stores improve performance, UX, and conversion.
It provides services across design, development, and optimization for merchants that want practical improvements to the full shopping journey.
Why It Stands Out
BlackBelt Commerce specializes in comprehensive funnel optimization. CRO agencies focused on Shopify often provide services such as conversion audits, UX improvements, and site speed fixes to help brands increase their conversion rates and revenue.
For brands with many small issues across navigation, product pages, cart, mobile UX, and checkout, full-funnel work can be more effective than testing one isolated element.
Best For
BlackBelt Commerce is best for Shopify stores needing full-funnel optimization and conversion improvements.
Key Strengths
- E-commerce focus
- Funnel optimization expertise
- Practical design and development capability
- Useful for stores with broad UX friction
- Good fit for merchants improving an existing Shopify store
12. KNR Agency
KNR Agency combines conversion optimization with broader digital marketing services. Its work can include strategy, creative, user journey improvements, and growth consulting.
Why It Stands Out
KNR Agency integrates CRO with broader marketing, addressing not just on-site conversion but also traffic quality, offer positioning, and lifecycle gaps that hold Shopify brands back.
Best For
KNR Agency is best for Shopify brands wanting CRO as part of a comprehensive marketing approach.
Key Strengths
- Integrated marketing approach
- Conversion optimization focus
- Multi-channel expertise
- Useful for brands balancing acquisition and retention
- Good fit when CRO work must connect with paid media and creative
Quick Comparison of the Best Shopify CRO Agencies
| Agency | Best For | Main Strength |
| craftberry | Established Shopify Plus brands seeking integrated development and CRO | Shopify Plus builds, CRO, migrations, tracking, and performance |
| Blue Stout | 8-figure DTC brands wanting guaranteed conversion outcomes | Analytics-led experimentation and revenue impact |
| PM Digital | Brands needing AI-powered CRO with marketing integration | Full-funnel CRO connected to paid acquisition |
| InBeat | Creative testing and paid acquisition funnel optimization | UGC, paid creative, and ad-to-page alignment |
| PurpleFire | Mid-market Shopify brands seeking design-led CRO improvements | Practical CRO and ecommerce testing |
| Spiralyze | Rapid results with machine learning-powered predictions | Prediction engine and large experiment database |
| CRO Media | SMB Shopify stores seeking affordable, productized CRO services | Shopify audits and fixed-scope optimization |
| Convertize | Research-heavy CRO with psychology insights | Behavioral science and decision-making research |
| Blend Commerce | Structured CRO with full in-house execution | In-house Shopify strategy, design, and development |
| AWA Digital | Larger merchants with internal implementation teams | Rigorous experimentation and research |
| BlackBelt Commerce | Full-funnel ecommerce optimization | UX, performance, and conversion fixes |
| KNR Agency | CRO connected to broader marketing | Multi-channel strategy and conversion work |
If you need the safest default for a complex Shopify Plus environment, craftberry is the strongest choice because it brings Shopify expertise, development, tracking, UX, and CRO into one team.
How to Choose the Right Shopify CRO Agency
Choose Based on Your Store Size and Traffic
Traffic volume changes the type of CRO program you should run.
If your store has low traffic, you may not reach statistical significance quickly. In that case, a productized audit, UX review, technical cleanup, or analytics fix may create more value than running A/B tests too early.
If your store has strong existing website traffic, experimentation becomes more powerful. Agencies that specialize in Shopify CRO often emphasize the importance of systematic iteration and running tests long enough to avoid false positives, as sustainable growth comes from repeatable processes rather than one-off growth hacks.
| Monthly Sessions | Recommended CRO Approach |
| Under 30,000 | Prioritize audit, UX fixes, speed optimization, analytics, and qualitative research |
| 30,000 – 100,000 | Begin structured A/B testing on high-impact pages |
| 100,000+ | Consider ongoing CRO programs: split testing, personalization, and multivariate testing |
| Shopify Plus enterprise | Prioritize agencies covering CRO, development, data, and checkout complexity |
CRO focuses on increasing the percentage of website visitors who take desired actions, such as making a purchase or signing up for a service, which can have a significant impact on revenue without the need to increase traffic.
Choose Based on Your Budget and Service Model
CRO pricing can vary widely. Some agencies offer fixed audits. Others work on retainers, project fees, or performance-based pricing.
Before signing, clarify:
- Is testing software included?
- Is design included?
- Is development included?
- Who handles QA?
- Who manages analytics and reporting?
- Are test results documented?
- What happens if a test loses?
Investing in professional conversion rate optimization consistently leads to better performance and revenue growth compared to relying on guesswork or sporadic internal efforts, with the average CRO program delivering a 223% return on investment.
A well-structured CRO program can lead to substantial improvements in conversion rates, with documented case studies showing increases of up to 349% in conversion rates after implementing effective optimization strategies.
However, the best investment depends on your store’s economics. A 5% lift for a $50M brand can be worth far more than a 30% lift for a small store. That is why you should compare agency cost against potential revenue impact, not just the monthly fee.
Choose Based on Your Technical Requirements
Some Shopify merchants need recommendations. Others need implementation.
If your store requires custom checkout logic, headless architecture, international storefronts, B2B pricing, subscriptions, ERP integrations, accessibility improvements, or technical seo fixes, choose an agency with hands-on Shopify development capability.
Shopify’s own CRO guidance highlights that a better customer journey and smoother checkout can materially improve business outcomes, as evidenced by various case studies. But better journeys often require technical execution, not just strategy slides.
CRO services for Shopify brands commonly include:
- Conversion audits
- UX improvements
- Site speed fixes
- Product page testing
- Cart improvements
- Checkout optimization
- Search and navigation improvements
- Offer and messaging tests
- Analytics and event tracking
- AOV and lifetime value improvements
E-commerce brands often seek conversion rate optimization services to increase average order value and lifetime value. Ongoing support is a critical component of CRO services for Shopify, allowing brands to continuously optimize their conversion rates based on data-driven insights and user behavior analysis.
If you need Shopify CRO agency services that include both strategy and implementation, prioritize craftberry, Blue Stout, or another Shopify-specialized partner with development capacity.
Which Shopify CRO Agency Is Best for You?
The right choice comes down to specialization, proven results, implementation capability, and fit with your traffic volume and revenue stage.
A strong sales deck is not enough. Pick the agency that can execute.
| Agency | Choose if… |
| craftberry | You need Shopify Plus expertise with integrated development, migrations, data tracking, and complex technical requirements |
| Spiralyze | You have enough traffic and want fast, ML-powered results with performance-based accountability |
| CRO Media | You’re an SMB looking for affordable, Shopify-focused audits with clear, actionable output |
| Blend Commerce | You want structured methodology executed entirely in-house |
| Blue Stout | You’re running an 8-figure store and need high-velocity testing with guaranteed outcomes |
| PM Digital | Your conversion problems connect to paid media, campaign funnels, and landing page performance |
| Convertize / AWA Digital | You want rigorous conversion research and a formal experimentation culture before any changes are made |
Final Thoughts
Top Shopify CRO agencies do more than change button colors. They identify friction, study customer behavior, build hypotheses, run controlled experiments, document results, and scale what works.
For Shopify merchants, platform expertise matters. A CRO idea that slows your theme, breaks tracking, or conflicts with checkout is not a win. The best Shopify CRO partner understands both conversion rate optimization CRO and the technical realities of Shopify Plus.
If you are an established Shopify Plus brand looking to optimize conversions with a team that can handle strategy, UX, data, and development under one roof, craftberry is built for that kind of long-term growth work.
Start with a Shopify CRO audit, identify the highest-impact opportunities, and then build an ongoing testing roadmap. That is how you turn CRO from guesswork into a repeatable system for measurable revenue growth.
