10 Best UX Agencies for Marketplace Startups That Drive Results

10 Best UX Agencies for Marketplace Startups That Drive Results

10 Best UX Agencies for Marketplace Startups That Drive Results

Two-sided product? Explore the top 10 best UX agencies designing intuitive, scalable marketplace platforms.

Two-sided product? Explore the top 10 best UX agencies designing intuitive, scalable marketplace platforms.

Two-sided product? Explore the top 10 best UX agencies designing intuitive, scalable marketplace platforms.

4 minutes

4 minutes

4 minutes

Author:

Siddharth Vij

Co-Founder, Bricx

Hi, I'm Sid. I lead design at Bricx. We work with B2B & AI SaaS companies to craft unforgettable user experiences.

Introduction

Over the last few months, we spoke to over 57 design agencies globally, ran actual sales calls & made one of the most comprehensive agency comparisons ever done.

We gave them the same documented project brief & analyzed them based on:

  1. Pricing

  2. Engagement Model

  3. Payment Structure

  4. Timeline

  5. Team Structure

  6. Number of Employees

  7. Domain Expertise

  8. Depth of Service

  9. Business Thinking (Conversion Rate Optimization)

  10. Client Collaboration

  11. Dev Handoff Process

  12. Work Setup (Remote/Hybrid/In-Office)

We then took all this information and created “The Ultimate UX Agency Benchmarking Report for 2025”.

Based on our global benchmarks, we handpicked a focused list of the 10 best ux agencies for marketplace startups.

By the end, you’ll know which agency can help you design marketplace platforms that drive trust, efficiency, and growth.

Introduction

Over the last few months, we spoke to over 57 design agencies globally, ran actual sales calls & made one of the most comprehensive agency comparisons ever done.

We gave them the same documented project brief & analyzed them based on:

  1. Pricing

  2. Engagement Model

  3. Payment Structure

  4. Timeline

  5. Team Structure

  6. Number of Employees

  7. Domain Expertise

  8. Depth of Service

  9. Business Thinking (Conversion Rate Optimization)

  10. Client Collaboration

  11. Dev Handoff Process

  12. Work Setup (Remote/Hybrid/In-Office)

We then took all this information and created “The Ultimate UX Agency Benchmarking Report for 2025”.

Based on our global benchmarks, we handpicked a focused list of the 10 best ux agencies for marketplace startups.

By the end, you’ll know which agency can help you design marketplace platforms that drive trust, efficiency, and growth.

Introduction

Over the last few months, we spoke to over 57 design agencies globally, ran actual sales calls & made one of the most comprehensive agency comparisons ever done.

We gave them the same documented project brief & analyzed them based on:

  1. Pricing

  2. Engagement Model

  3. Payment Structure

  4. Timeline

  5. Team Structure

  6. Number of Employees

  7. Domain Expertise

  8. Depth of Service

  9. Business Thinking (Conversion Rate Optimization)

  10. Client Collaboration

  11. Dev Handoff Process

  12. Work Setup (Remote/Hybrid/In-Office)

We then took all this information and created “The Ultimate UX Agency Benchmarking Report for 2025”.

Based on our global benchmarks, we handpicked a focused list of the 10 best ux agencies for marketplace startups.

By the end, you’ll know which agency can help you design marketplace platforms that drive trust, efficiency, and growth.

How To Evaluate Your Agency?

During our benchmarking, we identified three critical issues when choosing the best ux agencies for marketplace startups:

  • Agencies that design generic ecommerce flows without considering the complexity of multi-sided platforms.

  • Teams that lack expertise in balancing supply and demand user journeys.

  • Agencies with rigid workflows that don’t adapt to the evolving needs of marketplaces.

How To Evaluate Your Agency?

During our benchmarking, we identified three critical issues when choosing the best ux agencies for marketplace startups:

  • Agencies that design generic ecommerce flows without considering the complexity of multi-sided platforms.

  • Teams that lack expertise in balancing supply and demand user journeys.

  • Agencies with rigid workflows that don’t adapt to the evolving needs of marketplaces.

How To Evaluate Your Agency?

During our benchmarking, we identified three critical issues when choosing the best ux agencies for marketplace startups:

  • Agencies that design generic ecommerce flows without considering the complexity of multi-sided platforms.

  • Teams that lack expertise in balancing supply and demand user journeys.

  • Agencies with rigid workflows that don’t adapt to the evolving needs of marketplaces.

We at Bricx exclusively work with B2B & AI SaaS to create unforgettable user experiences. Our team of UX experts design high-converting websites and products, using our deep understanding of SaaS & design. 

We have a running list of 25+ UX case studies where we have successfully completed website & product design projects for our clients.

Our clients include B2B SaaS & AI companies like Writesonic, Sybill, Manyreach, and other reputed names. 

If location isn’t a huge factor, schedule a call with us to discuss your goals & we’ll let you know how we can help.

We at Bricx exclusively work with B2B & AI SaaS to create unforgettable user experiences. Our team of UX experts design high-converting websites and products, using our deep understanding of SaaS & design. 

We have a running list of 25+ UX case studies where we have successfully completed website & product design projects for our clients.

Our clients include B2B SaaS & AI companies like Writesonic, Sybill, Manyreach, and other reputed names. 

If location isn’t a huge factor, schedule a call with us to discuss your goals & we’ll let you know how we can help.

We at Bricx exclusively work with B2B & AI SaaS to create unforgettable user experiences. Our team of UX experts design high-converting websites and products, using our deep understanding of SaaS & design. 

We have a running list of 25+ UX case studies where we have successfully completed website & product design projects for our clients.

Our clients include B2B SaaS & AI companies like Writesonic, Sybill, Manyreach, and other reputed names. 

If location isn’t a huge factor, schedule a call with us to discuss your goals & we’ll let you know how we can help.

10 Best UX Agencies for Marketplace Startups: [Comparison]

Bricx



Bricx is a founder-led UX design agency exclusively working with B2B & AI SaaS startups to get more signups, increase conversions, and reduce user churn.

We have a running list of 25+ UX case studies of successfully completed website & product design projects for our clients.

Our clients vouch for our impeccable visual design taste along with deep product knowledge resulting in standout products with a delightful user experience.

Bricx is a trusted design partner of fast-growing SaaS backed by Y Combinator, Accel, Sequoia, Riverside Ventures, Techstars, Greyloft, Blume Ventures, and other reputed venture firms.

We’re a niche group of SaaS UX specialists who enjoy working with startups who like to move fast, test new ideas, and iterate even faster.

If that’s you — feel free to book a call with one of our founders, and they’ll be able to guide you through how we can collaborate.


  1. Employees-to-Client Ratio (Bandwidth): 1:1

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Async-first

  5. App/Web Dev Support: Yes

  6. Office Culture: Remote-first, collaborative


Work & Co



Work & Co helps marketplace companies create scalable design systems and omni-channel experiences.

They ensure consistency across buyer, seller, and admin interfaces.

This positions them as one of the best UX agencies for marketplace startups expanding globally.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Agile, outcome-driven


MetaLab



MetaLab brings research-driven expertise to design intuitive multi-sided platforms.

Their ability to simplify complex interactions makes them one of the best UX agencies for marketplace startups.

They’ve worked with companies building global platforms that balance scale with usability.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly reviews

  5. App/Web Dev Support: Yes

  6. Office Culture: Research-driven, innovative


Clay



Clay specializes in sleek, conversion-optimized marketplace design.

They focus on trust and ease-of-use, ensuring participants complete their goals smoothly.

This makes them one of the best UX agencies for marketplace startups seeking fast growth.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Creative, product-focused


Fantasy



Fantasy helps marketplaces reimagine digital interactions.

They craft bold and futuristic experiences that elevate trust and engagement on platforms.

They are recognized among the best UX agencies for marketplace startups.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Limited

  6. Office Culture: Bold, innovation-led


Ramotion



Ramotion merges branding with platform UX to help marketplaces stand out.

They create holistic designs where identity and functionality work seamlessly.

This makes them one of the best UX agencies for marketplace startups emphasizing brand differentiation.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Medium-High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Regular syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Branding-first, collaborative


Ustwo



Ustwo designs personalized flows for multi-sided platforms.

They focus on building trust and making transactions seamless between buyers and sellers.

That’s why they’re one of the best UX agencies for marketplace startups.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Collaborative, design-led


Neuron



Neuron simplifies complex marketplace user flows into intuitive experiences.

They specialize in aligning platform usability with business outcomes.

This makes them one of the best UX agencies for marketplace startups scaling their catalogs and features.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Research-driven, problem-solving

10 Best UX Agencies for Marketplace Startups: [Comparison]

Bricx



Bricx is a founder-led UX design agency exclusively working with B2B & AI SaaS startups to get more signups, increase conversions, and reduce user churn.

We have a running list of 25+ UX case studies of successfully completed website & product design projects for our clients.

Our clients vouch for our impeccable visual design taste along with deep product knowledge resulting in standout products with a delightful user experience.

Bricx is a trusted design partner of fast-growing SaaS backed by Y Combinator, Accel, Sequoia, Riverside Ventures, Techstars, Greyloft, Blume Ventures, and other reputed venture firms.

We’re a niche group of SaaS UX specialists who enjoy working with startups who like to move fast, test new ideas, and iterate even faster.

If that’s you — feel free to book a call with one of our founders, and they’ll be able to guide you through how we can collaborate.


  1. Employees-to-Client Ratio (Bandwidth): 1:1

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Async-first

  5. App/Web Dev Support: Yes

  6. Office Culture: Remote-first, collaborative


Work & Co



Work & Co helps marketplace companies create scalable design systems and omni-channel experiences.

They ensure consistency across buyer, seller, and admin interfaces.

This positions them as one of the best UX agencies for marketplace startups expanding globally.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Agile, outcome-driven


MetaLab



MetaLab brings research-driven expertise to design intuitive multi-sided platforms.

Their ability to simplify complex interactions makes them one of the best UX agencies for marketplace startups.

They’ve worked with companies building global platforms that balance scale with usability.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly reviews

  5. App/Web Dev Support: Yes

  6. Office Culture: Research-driven, innovative


Clay



Clay specializes in sleek, conversion-optimized marketplace design.

They focus on trust and ease-of-use, ensuring participants complete their goals smoothly.

This makes them one of the best UX agencies for marketplace startups seeking fast growth.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Creative, product-focused


Fantasy



Fantasy helps marketplaces reimagine digital interactions.

They craft bold and futuristic experiences that elevate trust and engagement on platforms.

They are recognized among the best UX agencies for marketplace startups.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Limited

  6. Office Culture: Bold, innovation-led


Ramotion



Ramotion merges branding with platform UX to help marketplaces stand out.

They create holistic designs where identity and functionality work seamlessly.

This makes them one of the best UX agencies for marketplace startups emphasizing brand differentiation.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Medium-High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Regular syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Branding-first, collaborative


Ustwo



Ustwo designs personalized flows for multi-sided platforms.

They focus on building trust and making transactions seamless between buyers and sellers.

That’s why they’re one of the best UX agencies for marketplace startups.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Collaborative, design-led


Neuron



Neuron simplifies complex marketplace user flows into intuitive experiences.

They specialize in aligning platform usability with business outcomes.

This makes them one of the best UX agencies for marketplace startups scaling their catalogs and features.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Research-driven, problem-solving

10 Best UX Agencies for Marketplace Startups: [Comparison]

Bricx



Bricx is a founder-led UX design agency exclusively working with B2B & AI SaaS startups to get more signups, increase conversions, and reduce user churn.

We have a running list of 25+ UX case studies of successfully completed website & product design projects for our clients.

Our clients vouch for our impeccable visual design taste along with deep product knowledge resulting in standout products with a delightful user experience.

Bricx is a trusted design partner of fast-growing SaaS backed by Y Combinator, Accel, Sequoia, Riverside Ventures, Techstars, Greyloft, Blume Ventures, and other reputed venture firms.

We’re a niche group of SaaS UX specialists who enjoy working with startups who like to move fast, test new ideas, and iterate even faster.

If that’s you — feel free to book a call with one of our founders, and they’ll be able to guide you through how we can collaborate.


  1. Employees-to-Client Ratio (Bandwidth): 1:1

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Async-first

  5. App/Web Dev Support: Yes

  6. Office Culture: Remote-first, collaborative


Work & Co



Work & Co helps marketplace companies create scalable design systems and omni-channel experiences.

They ensure consistency across buyer, seller, and admin interfaces.

This positions them as one of the best UX agencies for marketplace startups expanding globally.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Agile, outcome-driven


MetaLab



MetaLab brings research-driven expertise to design intuitive multi-sided platforms.

Their ability to simplify complex interactions makes them one of the best UX agencies for marketplace startups.

They’ve worked with companies building global platforms that balance scale with usability.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly reviews

  5. App/Web Dev Support: Yes

  6. Office Culture: Research-driven, innovative


Clay



Clay specializes in sleek, conversion-optimized marketplace design.

They focus on trust and ease-of-use, ensuring participants complete their goals smoothly.

This makes them one of the best UX agencies for marketplace startups seeking fast growth.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Creative, product-focused


Fantasy



Fantasy helps marketplaces reimagine digital interactions.

They craft bold and futuristic experiences that elevate trust and engagement on platforms.

They are recognized among the best UX agencies for marketplace startups.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Very High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Limited

  6. Office Culture: Bold, innovation-led


Ramotion



Ramotion merges branding with platform UX to help marketplaces stand out.

They create holistic designs where identity and functionality work seamlessly.

This makes them one of the best UX agencies for marketplace startups emphasizing brand differentiation.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: Medium-High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Regular syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Branding-first, collaborative


Ustwo



Ustwo designs personalized flows for multi-sided platforms.

They focus on building trust and making transactions seamless between buyers and sellers.

That’s why they’re one of the best UX agencies for marketplace startups.


  1. Employees-to-Client Ratio (Bandwidth): 1:2

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Collaborative, design-led


Neuron



Neuron simplifies complex marketplace user flows into intuitive experiences.

They specialize in aligning platform usability with business outcomes.

This makes them one of the best UX agencies for marketplace startups scaling their catalogs and features.


  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Research-driven, problem-solving

Method



Method integrates design with technology for marketplaces.

Their hybrid model allows startups to move fast while keeping scalability in mind.

They are one of the best UX agencies for marketplace startups building long-term platforms.

  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly reviews

  5. App/Web Dev Support: Yes

  6. Office Culture: Tech-integrated, practical


Momentum Design Lab



Momentum Design Lab helps marketplaces grow with flows that drive retention and trust.

They streamline complex buyer-seller journeys into seamless digital experiences.

This positions them as one of the best UX agencies for marketplace startups scaling globally.


  1. Employees-to-Client Ratio (Bandwidth): 1:4

  2. Process Maturity: High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Professional, growth-focused\


Conclusion

Choosing the best UX agencies for marketplace startups means finding a partner that understands two-sided dynamics, trust, and scalability. The right agency will help you build platforms that balance growth with usability

Method



Method integrates design with technology for marketplaces.

Their hybrid model allows startups to move fast while keeping scalability in mind.

They are one of the best UX agencies for marketplace startups building long-term platforms.

  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly reviews

  5. App/Web Dev Support: Yes

  6. Office Culture: Tech-integrated, practical


Momentum Design Lab



Momentum Design Lab helps marketplaces grow with flows that drive retention and trust.

They streamline complex buyer-seller journeys into seamless digital experiences.

This positions them as one of the best UX agencies for marketplace startups scaling globally.


  1. Employees-to-Client Ratio (Bandwidth): 1:4

  2. Process Maturity: High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Professional, growth-focused\


Conclusion

Choosing the best UX agencies for marketplace startups means finding a partner that understands two-sided dynamics, trust, and scalability. The right agency will help you build platforms that balance growth with usability

Method



Method integrates design with technology for marketplaces.

Their hybrid model allows startups to move fast while keeping scalability in mind.

They are one of the best UX agencies for marketplace startups building long-term platforms.

  1. Employees-to-Client Ratio (Bandwidth): 1:3

  2. Process Maturity: High

  3. AI Design Experience: Limited

  4. Client Communication (Meetings + Daily Updates): Weekly reviews

  5. App/Web Dev Support: Yes

  6. Office Culture: Tech-integrated, practical


Momentum Design Lab



Momentum Design Lab helps marketplaces grow with flows that drive retention and trust.

They streamline complex buyer-seller journeys into seamless digital experiences.

This positions them as one of the best UX agencies for marketplace startups scaling globally.


  1. Employees-to-Client Ratio (Bandwidth): 1:4

  2. Process Maturity: High

  3. AI Design Experience: Yes

  4. Client Communication (Meetings + Daily Updates): Weekly syncs

  5. App/Web Dev Support: Yes

  6. Office Culture: Professional, growth-focused\


Conclusion

Choosing the best UX agencies for marketplace startups means finding a partner that understands two-sided dynamics, trust, and scalability. The right agency will help you build platforms that balance growth with usability

As a remote-first team of UX specialists, we work exclusively with B2B & AI SaaS companies to design unforgettable user experiences at Bricx.

If you’re a B2B or AI SaaS looking to give your users an unforgettable experience, book a call with us now!

As a remote-first team of UX specialists, we work exclusively with B2B & AI SaaS companies to design unforgettable user experiences at Bricx.

If you’re a B2B or AI SaaS looking to give your users an unforgettable experience, book a call with us now!

As a remote-first team of UX specialists, we work exclusively with B2B & AI SaaS companies to design unforgettable user experiences at Bricx.

If you’re a B2B or AI SaaS looking to give your users an unforgettable experience, book a call with us now!

Author:

Siddharth Vij

CEO at Bricxlabs

With nearly a decade in design and SaaS, he helps B2B startups grow with high-conversion sites and smart product design.

Unforgettable Website & UX Design For SaaS

We design high-converting websites and products for B2B AI startups.

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