About the agency

Built For Mars Agency are a small team of UX design experts, brought together through our love of creating world-class products that make a difference.


In the past, we’ve worked with iconic brands such as Stripe, Google, Natwest, Octopus Energy, Notion and Quickbooks. We’ve experience working at large enterprises through to early-stage startups (including successful exit).


Our mission is simple: To create better products for a better world.

Peter Ramsey

Peter Ramsey

Co-founder

Ben Wood

Ben Wood

Co-founder

Trusted by products you already love

Stripe Logo

Stripe

Engaging and thought-provoking. Peter's UX insights about products we build day in and day out but often don't analyse deeply were eye opening!

Notion Logo

Notion

The analysis was so insightful and detailed. He surfaced loads of new thinking and opportunities to orient people experiencing Notion for the first time.

Quickbooks Logo

Quickbooks

"Peter provided crisp, clear and insightful feedback that boosted our conversions by 16%."

Epidemic Sound Logo

Epidemic Sound

Peter helped us identify improvements with a user-centric mindset, including how to increase wonder, decrease anxiety, and optimise the experience.

Moonpay Logo

Moonpay

"The audit was incredibly helpful and allowed us to improve the UX significantly having a noticeable impact on conversion."

Octopus Energy Logo

Octopus Energy

The audit extracted insights, filled with discussions of best practice and actionable recommendations to feed back into our product.

Klarna Logo

Klarna

"He delivered great insights that were exactly what we needed to take our user experience to the next level."

Pitch Logo

Pitch

"I involved Peter to challenge us and our current product design, and he truly delivered."

Penfold Logo

Penfold

Our audit was a game-changer. The thought and level of detail was far beyond our expectations and drove improvements to our onboarding journey.

AJ Bell Logo

AJ Bell

Peter brings insight and intuition to your customer journey. He’s a one-man focus group!

Elgato Logo

Elgato

Peter’s audit offered a fresh perspective on the UX of several of our products and proved invaluable in helping us better tell our product ecosystem story.

Livi Logo

Livi

Peter has, without a doubt, deep knowledge about UX best practices and his work was very insightful to understand the overall health of our product.

GoFundMe Logo

GoFundMe

Peter provided interesting ideas and feedback that highlight both his knowledge of product design and customer empathy.

Comparis Logo

Comparis

The analysis was presented in such a comprehensible and compelling way that we are already planning implementations.

Stacker Logo

Stacker

We were incredibly impressed by our UX audit – the insights and recommendations helped us challenge and reframe our onboarding experience.

Free Logo

Free

"Without Built for Mars, we’d be average, and our customers deserve better. These UX audits help us deliver a world-class experience.

Moonpay Logo

Moonpay

"The audit was incredibly helpful and allowed us to improve the UX significantly having a noticeable impact on conversion."

Quickbooks Logo

Quickbooks

"Peter provided crisp, clear and insightful feedback that boosted our conversions by 16%."

Klarna Logo

Klarna

"He delivered great insights that were exactly what we needed to take our user experience to the next level."

Epidemic Sound Logo

Epidemic Sound

Peter helped us identify improvements with a user-centric mindset, including how to increase wonder, decrease anxiety, and optimise the experience.

Octopus Energy Logo

Octopus Energy

The audit extracted insights, filled with discussions of best practice and actionable recommendations to feed back into our product.

AJ Bell Logo

AJ Bell

Peter brings insight and intuition to your customer journey. He’s a one-man focus group!

Penfold Logo

Penfold

Our audit was a game-changer. The thought and level of detail was far beyond our expectations and drove improvements to our onboarding journey.

Comparis Logo

Comparis

The analysis was presented in such a comprehensible and compelling way that we are already planning implementations.

Livi Logo

Livi

Peter has, without a doubt, deep knowledge about UX best practices and his work was very insightful to understand the overall health of our product.

Stripe Logo

Stripe

Engaging and thought-provoking. Peter's UX insights about products we build day in and day out but often don't analyse deeply were eye opening!

Elgato Logo

Elgato

Peter’s audit offered a fresh perspective on the UX of several of our products and proved invaluable in helping us better tell our product ecosystem story.

Notion Logo

Notion

The analysis was so insightful and detailed. He surfaced loads of new thinking and opportunities to orient people experiencing Notion for the first time.

Pitch Logo

Pitch

"I involved Peter to challenge us and our current product design, and he truly delivered."

GoFundMe Logo

GoFundMe

Peter provided interesting ideas and feedback that highlight both his knowledge of product design and customer empathy.

Stacker Logo

Stacker

We were incredibly impressed by our UX audit – the insights and recommendations helped us challenge and reframe our onboarding experience.

Free Logo

Free

"Without Built for Mars, we’d be average, and our customers deserve better. These UX audits help us deliver a world-class experience.

Quickbooks Logo

Quickbooks

"Peter provided crisp, clear and insightful feedback that boosted our conversions by 16%."

Elgato Logo

Elgato

Peter’s audit offered a fresh perspective on the UX of several of our products and proved invaluable in helping us better tell our product ecosystem story.

Epidemic Sound Logo

Epidemic Sound

Peter helped us identify improvements with a user-centric mindset, including how to increase wonder, decrease anxiety, and optimise the experience.

GoFundMe Logo

GoFundMe

Peter provided interesting ideas and feedback that highlight both his knowledge of product design and customer empathy.

Comparis Logo

Comparis

The analysis was presented in such a comprehensible and compelling way that we are already planning implementations.

Stripe Logo

Stripe

Engaging and thought-provoking. Peter's UX insights about products we build day in and day out but often don't analyse deeply were eye opening!

AJ Bell Logo

AJ Bell

Peter brings insight and intuition to your customer journey. He’s a one-man focus group!

Octopus Energy Logo

Octopus Energy

The audit extracted insights, filled with discussions of best practice and actionable recommendations to feed back into our product.

Pitch Logo

Pitch

"I involved Peter to challenge us and our current product design, and he truly delivered."

Stacker Logo

Stacker

We were incredibly impressed by our UX audit – the insights and recommendations helped us challenge and reframe our onboarding experience.

Free Logo

Free

"Without Built for Mars, we’d be average, and our customers deserve better. These UX audits help us deliver a world-class experience.

Moonpay Logo

Moonpay

"The audit was incredibly helpful and allowed us to improve the UX significantly having a noticeable impact on conversion."

Notion Logo

Notion

The analysis was so insightful and detailed. He surfaced loads of new thinking and opportunities to orient people experiencing Notion for the first time.

Klarna Logo

Klarna

"He delivered great insights that were exactly what we needed to take our user experience to the next level."

Livi Logo

Livi

Peter has, without a doubt, deep knowledge about UX best practices and his work was very insightful to understand the overall health of our product.

Penfold Logo

Penfold

Our audit was a game-changer. The thought and level of detail was far beyond our expectations and drove improvements to our onboarding journey.