10 Best Authentication Flow Design Agencies That Drive Results
10 Best Authentication Flow Design Agencies That Drive Results
10 Best Authentication Flow Design Agencies That Drive Results
Looking to simplify logins? Explore the top 10 authentication flow design agencies helping apps build secure, seamless access experiences.
Looking to simplify logins? Explore the top 10 authentication flow design agencies helping apps build secure, seamless access experiences.
Looking to simplify logins? Explore the top 10 authentication flow design agencies helping apps build secure, seamless access experiences.
4 Minutes
4 Minutes
4 Minutes
Introduction
Over the last few months, we spoke to 57+ top-tier design agencies globally, ran actual sales calls and conducted one of the most comprehensive agency comparisons ever made.
We evaluated all agencies using the same documented brief and assessed them on:
Pricing
Engagement Model
Payment Structure
Timeline
Team Structure
Number of Employees
Domain Expertise
Depth of Service
Business Thinking (Conversion Rate Optimization)
Client Collaboration
Dev Handoff Process
Work Setup (Remote/Hybrid/In-Office)
All this data culminated in our 2025 UX Agency Benchmarking Report — from which we selected the 10 best authentication flow design agencies.
Introduction
Over the last few months, we spoke to 57+ top-tier design agencies globally, ran actual sales calls and conducted one of the most comprehensive agency comparisons ever made.
We evaluated all agencies using the same documented brief and assessed them on:
Pricing
Engagement Model
Payment Structure
Timeline
Team Structure
Number of Employees
Domain Expertise
Depth of Service
Business Thinking (Conversion Rate Optimization)
Client Collaboration
Dev Handoff Process
Work Setup (Remote/Hybrid/In-Office)
All this data culminated in our 2025 UX Agency Benchmarking Report — from which we selected the 10 best authentication flow design agencies.
Introduction
Over the last few months, we spoke to 57+ top-tier design agencies globally, ran actual sales calls and conducted one of the most comprehensive agency comparisons ever made.
We evaluated all agencies using the same documented brief and assessed them on:
Pricing
Engagement Model
Payment Structure
Timeline
Team Structure
Number of Employees
Domain Expertise
Depth of Service
Business Thinking (Conversion Rate Optimization)
Client Collaboration
Dev Handoff Process
Work Setup (Remote/Hybrid/In-Office)
All this data culminated in our 2025 UX Agency Benchmarking Report — from which we selected the 10 best authentication flow design agencies.
How To Evaluate Authentication Flow Design Agencies?
Here are 3 common problems we found when assessing agencies for authentication UX:
Most flows over-prioritize security without thinking about user convenience (leading to friction).
Poor error handling and edge case design cause user frustration or sign-in abandonment.
Authentication logic often lacks clarity between new user onboarding and returning logins.
How To Evaluate Authentication Flow Design Agencies?
Here are 3 common problems we found when assessing agencies for authentication UX:
Most flows over-prioritize security without thinking about user convenience (leading to friction).
Poor error handling and edge case design cause user frustration or sign-in abandonment.
Authentication logic often lacks clarity between new user onboarding and returning logins.
How To Evaluate Authentication Flow Design Agencies?
Here are 3 common problems we found when assessing agencies for authentication UX:
Most flows over-prioritize security without thinking about user convenience (leading to friction).
Poor error handling and edge case design cause user frustration or sign-in abandonment.
Authentication logic often lacks clarity between new user onboarding and returning logins.
Bricx - Premium UI/UX Partners For SaaS
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.
Bricx - Premium UI/UX Partners For SaaS
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.
Bricx - Premium UI/UX Partners For SaaS
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 Authentication Flow Design Agencies: [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): 2:1
2. Process Maturity: High
3. AI Design Experience: High
4. Client Communication (Meetings + Daily Updates): Daily Slack + Weekly reviews
5. App/Web Dev Support: Ready-to-implement Figma handoffs
6. Office Culture: Remote-first, fast-iteration model
Yummygum
Yummygum blends user delight with conversion strategy — ideal for mobile-first platforms needing Apple/Google login, biometrics, and seamless fallback experiences.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Slack + Notion updates
5. App/Web Dev Support: Figma + Dev-ready specs
6. Office Culture: Netherlands-based hybrid
Designli

If your platform handles sensitive data, Designli builds HIPAA and GDPR-compliant authentication flows that deliver both safety and smooth UX.
They’re especially strong in regulated industries like healthcare and finance, where authentication logic must satisfy strict privacy laws while remaining intuitive.
By designing trust-first login experiences, Designli helps platforms avoid user frustration while maintaining compliance.
This makes them one of the best authentication flow design agencies for industries where regulations matter as much as usability.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Low
4. Client Communication: Client portals + video check-ins
5. App/Web Dev Support: Backend-aligned dev handoff
6. Office Culture: US-based hybrid
Top Notch Dezigns

Top Notch Dezigns focuses on authentication for white-label and multi-client platforms, where security and scalability are essential.
They excel at building flows that allow multiple organizations to authenticate under one system while ensuring personalized, brand-consistent entry points.
Their experience spans SaaS platforms, educational tools, and enterprise apps where user management can quickly become complex.
That makes them one of the best authentication flow design agencies for platforms managing distributed teams and customers.
1. Employees-to-Client Ratio (Bandwidth): 4:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Email + Milestone calls
5. App/Web Dev Support: Integrated CMS-ready logic
6. Office Culture: NYC-based studio
MetaLab

MetaLab designs role-based authentication systems that include multiple permission layers and secure recovery logic.
They focus on SaaS platforms used by large organizations, where authentication can’t just be a simple login—it must manage roles, hierarchies, and access control.
With expertise in complex enterprise-grade flows, they ensure authentication remains seamless even at scale.
This makes MetaLab one of the best authentication flow design agencies for B2B SaaS and enterprise SaaS.
1. Employees-to-Client Ratio (Bandwidth): 2:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Figma + PM sync
5. App/Web Dev Support: Handoff with all edge-case screens
6. Office Culture: Canada-based remote team
Momentum Design Lab

Momentum helps companies design authentication flows that gradually onboard users through multiple steps, ensuring adoption without friction.
They specialize in integrating login experiences with CRMs, analytics, and enterprise security protocols, making authentication part of a bigger ecosystem.
Their approach is particularly valuable for SaaS businesses balancing security with product-led growth.
That makes Momentum one of the best authentication flow design agencies for complex enterprise environments.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Zoom + Jira
5. App/Web Dev Support: Enterprise-grade output
6. Office Culture: San Francisco HQ + global delivery
HTD Health

HTD Health focuses on authentication for healthcare platforms like patient portals, doctor dashboards, and medical record systems.
Their work ensures HIPAA compliance while designing login experiences that work across devices and demographics, including older or less tech-savvy patients.
They prioritize clarity, safety, and accessibility, ensuring authentication builds trust instead of anxiety.
This makes them one of the best authentication flow design agencies for healthtech startups and enterprises.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Low
4. Client Communication: Weekly calls + Slack
5. App/Web Dev Support: Dev-approved designs
6. Office Culture: Poland/US hybrid
Red Foundry

Red Foundry builds authentication flows that are lightweight, modern, and mobile-first.
Their expertise lies in biometric authentication, social login, and device fingerprinting—perfect for startups targeting younger audiences who expect speed and convenience.
By aligning authentication with platform identity, Red Foundry ensures login feels like part of the brand, not just a barrier.
This approach has earned them recognition as one of the best authentication flow design agencies for mobile-first SaaS and consumer apps.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Bi-weekly demo
5. App/Web Dev Support: Full-stack handoff
6. Office Culture: Chicago-based
10 Best Authentication Flow Design Agencies: [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): 2:1
2. Process Maturity: High
3. AI Design Experience: High
4. Client Communication (Meetings + Daily Updates): Daily Slack + Weekly reviews
5. App/Web Dev Support: Ready-to-implement Figma handoffs
6. Office Culture: Remote-first, fast-iteration model
Yummygum
Yummygum blends user delight with conversion strategy — ideal for mobile-first platforms needing Apple/Google login, biometrics, and seamless fallback experiences.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Slack + Notion updates
5. App/Web Dev Support: Figma + Dev-ready specs
6. Office Culture: Netherlands-based hybrid
Designli

If your platform handles sensitive data, Designli builds HIPAA and GDPR-compliant authentication flows that deliver both safety and smooth UX.
They’re especially strong in regulated industries like healthcare and finance, where authentication logic must satisfy strict privacy laws while remaining intuitive.
By designing trust-first login experiences, Designli helps platforms avoid user frustration while maintaining compliance.
This makes them one of the best authentication flow design agencies for industries where regulations matter as much as usability.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Low
4. Client Communication: Client portals + video check-ins
5. App/Web Dev Support: Backend-aligned dev handoff
6. Office Culture: US-based hybrid
Top Notch Dezigns

Top Notch Dezigns focuses on authentication for white-label and multi-client platforms, where security and scalability are essential.
They excel at building flows that allow multiple organizations to authenticate under one system while ensuring personalized, brand-consistent entry points.
Their experience spans SaaS platforms, educational tools, and enterprise apps where user management can quickly become complex.
That makes them one of the best authentication flow design agencies for platforms managing distributed teams and customers.
1. Employees-to-Client Ratio (Bandwidth): 4:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Email + Milestone calls
5. App/Web Dev Support: Integrated CMS-ready logic
6. Office Culture: NYC-based studio
MetaLab

MetaLab designs role-based authentication systems that include multiple permission layers and secure recovery logic.
They focus on SaaS platforms used by large organizations, where authentication can’t just be a simple login—it must manage roles, hierarchies, and access control.
With expertise in complex enterprise-grade flows, they ensure authentication remains seamless even at scale.
This makes MetaLab one of the best authentication flow design agencies for B2B SaaS and enterprise SaaS.
1. Employees-to-Client Ratio (Bandwidth): 2:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Figma + PM sync
5. App/Web Dev Support: Handoff with all edge-case screens
6. Office Culture: Canada-based remote team
Momentum Design Lab

Momentum helps companies design authentication flows that gradually onboard users through multiple steps, ensuring adoption without friction.
They specialize in integrating login experiences with CRMs, analytics, and enterprise security protocols, making authentication part of a bigger ecosystem.
Their approach is particularly valuable for SaaS businesses balancing security with product-led growth.
That makes Momentum one of the best authentication flow design agencies for complex enterprise environments.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Zoom + Jira
5. App/Web Dev Support: Enterprise-grade output
6. Office Culture: San Francisco HQ + global delivery
HTD Health

HTD Health focuses on authentication for healthcare platforms like patient portals, doctor dashboards, and medical record systems.
Their work ensures HIPAA compliance while designing login experiences that work across devices and demographics, including older or less tech-savvy patients.
They prioritize clarity, safety, and accessibility, ensuring authentication builds trust instead of anxiety.
This makes them one of the best authentication flow design agencies for healthtech startups and enterprises.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Low
4. Client Communication: Weekly calls + Slack
5. App/Web Dev Support: Dev-approved designs
6. Office Culture: Poland/US hybrid
Red Foundry

Red Foundry builds authentication flows that are lightweight, modern, and mobile-first.
Their expertise lies in biometric authentication, social login, and device fingerprinting—perfect for startups targeting younger audiences who expect speed and convenience.
By aligning authentication with platform identity, Red Foundry ensures login feels like part of the brand, not just a barrier.
This approach has earned them recognition as one of the best authentication flow design agencies for mobile-first SaaS and consumer apps.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Bi-weekly demo
5. App/Web Dev Support: Full-stack handoff
6. Office Culture: Chicago-based
10 Best Authentication Flow Design Agencies: [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): 2:1
2. Process Maturity: High
3. AI Design Experience: High
4. Client Communication (Meetings + Daily Updates): Daily Slack + Weekly reviews
5. App/Web Dev Support: Ready-to-implement Figma handoffs
6. Office Culture: Remote-first, fast-iteration model
Yummygum
Yummygum blends user delight with conversion strategy — ideal for mobile-first platforms needing Apple/Google login, biometrics, and seamless fallback experiences.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Slack + Notion updates
5. App/Web Dev Support: Figma + Dev-ready specs
6. Office Culture: Netherlands-based hybrid
Designli

If your platform handles sensitive data, Designli builds HIPAA and GDPR-compliant authentication flows that deliver both safety and smooth UX.
They’re especially strong in regulated industries like healthcare and finance, where authentication logic must satisfy strict privacy laws while remaining intuitive.
By designing trust-first login experiences, Designli helps platforms avoid user frustration while maintaining compliance.
This makes them one of the best authentication flow design agencies for industries where regulations matter as much as usability.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Low
4. Client Communication: Client portals + video check-ins
5. App/Web Dev Support: Backend-aligned dev handoff
6. Office Culture: US-based hybrid
Top Notch Dezigns

Top Notch Dezigns focuses on authentication for white-label and multi-client platforms, where security and scalability are essential.
They excel at building flows that allow multiple organizations to authenticate under one system while ensuring personalized, brand-consistent entry points.
Their experience spans SaaS platforms, educational tools, and enterprise apps where user management can quickly become complex.
That makes them one of the best authentication flow design agencies for platforms managing distributed teams and customers.
1. Employees-to-Client Ratio (Bandwidth): 4:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Email + Milestone calls
5. App/Web Dev Support: Integrated CMS-ready logic
6. Office Culture: NYC-based studio
MetaLab

MetaLab designs role-based authentication systems that include multiple permission layers and secure recovery logic.
They focus on SaaS platforms used by large organizations, where authentication can’t just be a simple login—it must manage roles, hierarchies, and access control.
With expertise in complex enterprise-grade flows, they ensure authentication remains seamless even at scale.
This makes MetaLab one of the best authentication flow design agencies for B2B SaaS and enterprise SaaS.
1. Employees-to-Client Ratio (Bandwidth): 2:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Figma + PM sync
5. App/Web Dev Support: Handoff with all edge-case screens
6. Office Culture: Canada-based remote team
Momentum Design Lab

Momentum helps companies design authentication flows that gradually onboard users through multiple steps, ensuring adoption without friction.
They specialize in integrating login experiences with CRMs, analytics, and enterprise security protocols, making authentication part of a bigger ecosystem.
Their approach is particularly valuable for SaaS businesses balancing security with product-led growth.
That makes Momentum one of the best authentication flow design agencies for complex enterprise environments.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Moderate
4. Client Communication: Zoom + Jira
5. App/Web Dev Support: Enterprise-grade output
6. Office Culture: San Francisco HQ + global delivery
HTD Health

HTD Health focuses on authentication for healthcare platforms like patient portals, doctor dashboards, and medical record systems.
Their work ensures HIPAA compliance while designing login experiences that work across devices and demographics, including older or less tech-savvy patients.
They prioritize clarity, safety, and accessibility, ensuring authentication builds trust instead of anxiety.
This makes them one of the best authentication flow design agencies for healthtech startups and enterprises.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: High
3. AI Design Experience: Low
4. Client Communication: Weekly calls + Slack
5. App/Web Dev Support: Dev-approved designs
6. Office Culture: Poland/US hybrid
Red Foundry

Red Foundry builds authentication flows that are lightweight, modern, and mobile-first.
Their expertise lies in biometric authentication, social login, and device fingerprinting—perfect for startups targeting younger audiences who expect speed and convenience.
By aligning authentication with platform identity, Red Foundry ensures login feels like part of the brand, not just a barrier.
This approach has earned them recognition as one of the best authentication flow design agencies for mobile-first SaaS and consumer apps.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Bi-weekly demo
5. App/Web Dev Support: Full-stack handoff
6. Office Culture: Chicago-based
Paper Tiger

Red Foundry builds authentication flows that are lightweight, modern, and mobile-first.
Their expertise lies in biometric authentication, social login, and device fingerprinting—perfect for startups targeting younger audiences who expect speed and convenience.
By aligning authentication with platform identity, Red Foundry ensures login feels like part of the brand, not just a barrier.
This approach has earned them recognition as one of the best authentication flow design agencies for mobile-first SaaS and consumer apps.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Slack + Asana
5. App/Web Dev Support: Creative + structured specs
6. Office Culture: Remote + NJ office
Altalogy

Altalogy specializes in authentication for fintech and enterprise platforms that demand security without slowing down user access.
They design complex validations, fallback methods, and clear error states so that users never feel “stuck at the door.”
With deep expertise in compliance and edge-case handling, they’re one of the best authentication flow design agencies for fintech and SaaS.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Trello + Weekly review
5. App/Web Dev Support: Error states + fallback design
6. Office Culture: Poland-based team
Conclusion
Choosing the best authentication flow design agency isn’t just about visual polish — it’s about reducing login fatigue, designing trust-first experiences, and ensuring no user is ever stuck at the door.
Paper Tiger

Red Foundry builds authentication flows that are lightweight, modern, and mobile-first.
Their expertise lies in biometric authentication, social login, and device fingerprinting—perfect for startups targeting younger audiences who expect speed and convenience.
By aligning authentication with platform identity, Red Foundry ensures login feels like part of the brand, not just a barrier.
This approach has earned them recognition as one of the best authentication flow design agencies for mobile-first SaaS and consumer apps.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Slack + Asana
5. App/Web Dev Support: Creative + structured specs
6. Office Culture: Remote + NJ office
Altalogy

Altalogy specializes in authentication for fintech and enterprise platforms that demand security without slowing down user access.
They design complex validations, fallback methods, and clear error states so that users never feel “stuck at the door.”
With deep expertise in compliance and edge-case handling, they’re one of the best authentication flow design agencies for fintech and SaaS.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Trello + Weekly review
5. App/Web Dev Support: Error states + fallback design
6. Office Culture: Poland-based team
Conclusion
Choosing the best authentication flow design agency isn’t just about visual polish — it’s about reducing login fatigue, designing trust-first experiences, and ensuring no user is ever stuck at the door.
Paper Tiger

Red Foundry builds authentication flows that are lightweight, modern, and mobile-first.
Their expertise lies in biometric authentication, social login, and device fingerprinting—perfect for startups targeting younger audiences who expect speed and convenience.
By aligning authentication with platform identity, Red Foundry ensures login feels like part of the brand, not just a barrier.
This approach has earned them recognition as one of the best authentication flow design agencies for mobile-first SaaS and consumer apps.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Slack + Asana
5. App/Web Dev Support: Creative + structured specs
6. Office Culture: Remote + NJ office
Altalogy

Altalogy specializes in authentication for fintech and enterprise platforms that demand security without slowing down user access.
They design complex validations, fallback methods, and clear error states so that users never feel “stuck at the door.”
With deep expertise in compliance and edge-case handling, they’re one of the best authentication flow design agencies for fintech and SaaS.
1. Employees-to-Client Ratio (Bandwidth): 3:1
2. Process Maturity: Moderate
3. AI Design Experience: Low
4. Client Communication: Trello + Weekly review
5. App/Web Dev Support: Error states + fallback design
6. Office Culture: Poland-based team
Conclusion
Choosing the best authentication flow design agency isn’t just about visual polish — it’s about reducing login fatigue, designing trust-first experiences, and ensuring no user is ever stuck at the door.
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!
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Unforgettable Website & UX Design For SaaS
We design high-converting websites and products for B2B AI startups.




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Bricx
Bookings Open for Jun’25
© Bricxlabs 2024. All Rights Reserved

Bricx
Bookings Open for Jun’25
© Bricxlabs 2024. All Rights Reserved

Bricx
Bookings Open for Jun’25
© Bricxlabs 2024. All Rights Reserved
