App development

App development that turns ideas into working products

We design and build intuitive, performant apps that solve real problems and create meaningful user value — from idea to launch and beyond.

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14
SOTD &
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15
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Trusted by teams building industry-defining apps

We partner with SaaS, fintech, and AI companies across the US, UK, and Europe to design and develop apps that drive adoption, engagement, and long-term product growth.

Tolstoy: A video engagement platform that allows businesses to create interactive, personalized video experiences to engage customers, enhance storytelling, and drive conversions through shoppable video content.
Tolstoy: A video engagement platform that allows businesses to create interactive, personalized video experiences to engage customers, enhance storytelling, and drive conversions through shoppable video content.
Yotpo SMSBump: A mobile marketing platform offering SMS marketing tools that allow businesses to create personalized campaigns to engage their customers.
Yotpo SMSBump: A mobile marketing platform offering SMS marketing tools that allow businesses to create personalized campaigns to engage their customers.
Carista: An automotive technology company that offers advanced vehicle diagnostics and monitoring tools, giving car owners real-time insights into their vehicle’s performance.
Carista: An automotive technology company that offers advanced vehicle diagnostics and monitoring tools, giving car owners real-time insights into their vehicle’s performance.
EmerchantPay: A leading global payment service provider offering secure and efficient payment solutions for e-commerce businesses worldwide.
EmerchantPay: A leading global payment service provider offering secure and efficient payment solutions for e-commerce businesses worldwide.
Montway: A logistics company focused on providing safe and efficient auto transport services, specializing in long-distance and international vehicle shipping.
Montway: A logistics company focused on providing safe and efficient auto transport services, specializing in long-distance and international vehicle shipping.
nPloy: A recruitment platform that simplifies the hiring process for businesses and job seekers, using technology to match the right talent with the right opportunity.
nPloy: A recruitment platform that simplifies the hiring process for businesses and job seekers, using technology to match the right talent with the right opportunity.
SelfiPay: A fintech platform offering seamless payment solutions for online businesses, specializing in secure, fast, and easy payment processing.
SelfiPay: A fintech platform offering seamless payment solutions for online businesses, specializing in secure, fast, and easy payment processing.
ShipCars: A vehicle shipping company offering a streamlined and reliable platform for customers to transport cars securely across regions.
ShipCars: A vehicle shipping company offering a streamlined and reliable platform for customers to transport cars securely across regions.
SylvanHealth: A healthcare technology company focused on providing innovative software solutions to improve patient care and streamline health services.
SylvanHealth: A healthcare technology company focused on providing innovative software solutions to improve patient care and streamline health services.

Why choose us for app development

We build apps that are practical, scalable, and validated by real-world use — not over-engineered concepts or slow enterprise cycles.

Built for real product outcomes

We design and develop apps that solve real problems and deliver measurable results — not just nice-looking screens. Every decision is tied to activation, retention, and long-term growth.

Speed without sacrificing quality

Rapid prototyping and structured iteration cycles help us move from idea to validated product fast — while maintaining premium execution and engineering excellence.

Seamless from design to development

Design and engineering work as one continuous flow. No handoff chaos, no translation issues, no mismatched expectations — just smooth execution from wireframe to shipped product.

5-week MVP delivery • 42% drop in support tickets • 3.4× retention growth after launch

Not all app development teams are the same

Most teams can write code. Very few can design and build apps that users love using and businesses can scale confidently. Here’s how we stack up against typical agencies, freelancers, and in-house teams.

Feature
Quality & craft
Speed to launch
Collaboration & communication
Scalability & performance
Integration & ecosystem
Testing & QA
Flexibility & iteration
Cost over time
Launch & support
StanVision
Design-driven development, pixel-perfect execution
MVP in 4–8 weeks, full product in 10–14 weeks
Slack, async updates, weekly reviews
Cloud-ready, future-proof architecture
Seamless API & third-party integrations
Automated + manual QA, performance analytics
Continuous improvements based on real usage
Predictable & transparent
End-to-end support to scale post-launch
Traditional dev agency
Strong technically, weak UX/design alignment
12–20+ weeks
Slow feedback & unclear ownership
Scaling requires expensive rebuilds
Limited integration strategy
Testing late in the process
New change = new contract
High long-term cost
Minimal after launch
Freelancers
Quality varies greatly
Unpredictable timelines
Availability-dependent
Limited scalability planning
Basic integrations only
Minimal QA
Hard to iterate consistently
Cheap upfront, expensive later
No post-launch continuity
In-house team
Depends entirely on talent hired
2–4 months to assemble & onboard
Meeting overload
Requires multiple specialists
Integrations require extra resourcing
Needs dedicated QA team
Internal bandwidth limits speed
Very high operational cost
Risk of disruption due to turnover

App development services designed to scale with your product

Everything you need to design, build, launch, and evolve a successful app — from prototypes to long-term iteration.

Product strategy & roadmap

Define the right features, priorities, and milestones to accelerate time-to-market with confidence.

MVP design & prototyping

Validate ideas early through interactive prototypes and real-user feedback before writing a single line of code.

UX/UI design

Intuitive, beautiful interfaces that improve clarity, reduce friction, and support strong activation and retention.

Frontend & backend engineering

High-performance architecture engineered for speed, reliability, and long-term scalability.

Mobile & cross-platform development

Native and cross-platform apps built with modern frameworks to reach users across all devices.

QA, testing & ongoing improvements

Reliable testing, monitoring, and performance iterations to ensure stability as your product grows.

Real app results, not just concepts

We design and build applications that improve activation, retention, and revenue. Explore how product strategy, UX/UI, and engineering come together to create apps users love — and businesses scale.

Sylvan Health
Product design

62% task success rate in usability tests for first-time users

Tolstoy
Product design
Website design
Webflow

44% higher CTR after tightening messaging and hierarchy

Contiant
Branding
Website design
Product design
Webflow

66% more leads by removing doubt at key moments

64 awards and recognitions

Award-winning SaaS design agency recognized globally

Project
Type
Award
Atomus - Design system for Figma
Site of the Day
Awwwards
StanVision
SOTD
CSSDA
Atomus - Design system for Figma
Developer Award
Awwwards
Contiant
Honorable Mention
Awwwards
Tolstoy
Honorable Mention
Awwwards
Handplayed
Honorable Mention
Awwwards
HRS
SK
CSSDA
Atomus - Design system for Figma
Honorable Mention
Awwwards
StanVision
Honorable Mention
Awwwards
HRS
Honorable Mention
Awwwards
Dager Engineering
Honorable Mention
Awwwards
Atomus - Design system for Figma
Secial Kudos
CSSDA
HRS
Special Kudos
CSSDA
StanVision
UX + UI + Innovation
CSSDA
HRS
UX + UI + Innovation
CSSDA
What we offer

Comprehensive development solutions

Our SaaS design agency offers a full range of software development services to meet the demands of high-growth businesses. From fast prototyping to advanced mobile solutions, we provide expertise at every stage.

Fast MVP prototyping

Optimize allows us to refine user experiences through targeted testing and personalization, delivering a more engaging and effective website.Analyze helps us track and improve performance, ensuring your Webflow site stays ahead in meeting your business goals.

Cloud infrastructure

Design scalable and secure cloud architecture tailored to your SaaS needs. With expertise in platforms like Amazon AWS and Cloudflare, we ensure your system is robust and future-proof.

Frontend development

Build stunning and interactive interfaces with our SaaS design agency expertise. Using ReactJS, we create intuitive user experiences that drive engagement and growth.

Backend development

Power your SaaS product with a strong foundation using backend solutions designed by a leading SaaS development agency. Our expertise in Node.js, PHP, and Python ensures seamless performance and scalability.

Mobile app development

Expand your product’s reach with cross-platform mobile apps. Leveraging React Native and Flutter, we deliver robust solutions that align with your SaaS software development services.

Quality assurance

Guarantee flawless performance with thorough testing. Our SaaS software development company approach ensures your product is free of bugs and ready for market.

People talk. We just deliver.

Real feedback from real teams we’ve partnered with — founders, marketers, and product leaders who expect high standards and long-term impact.

"StanVision delivered a portfolio website that perfectly reflects our work — clean, high-impact design, fast loading, and simple to use. The team quickly understood our needs, guided us through the process, and communicated clearly throughout. Meetings were efficient, feedback was handled professionally, and they consistently delivered strong design work with great attention to detail. We’re really happy with the clarity of the final result and the overall experience working with them."

Angel Ivanov
Managing Partner, handplayed
Angel Ivanov
Managing Partner, handplayed

“StanVision redesigned our website and continues to support us with ongoing design work. The team is hyper-responsive, transparent, and always on time. The new website looks fantastic, and the assets they created have been used across all our campaigns. Working with them feels effortless — they communicate clearly, deliver consistently, and always let us know exactly where things stand.”

Stephen Hedlund
Head of Marketing, Rillet
Stephen Hedlund
Head of Marketing, Rillet

“StanVision quickly became an extension of our team — fast, flexible, and always bringing smart ideas to the table. They migrated our CMS, redesigned our platform, and delivered a website our team can now build on independently. What I value most is that they don’t just follow requests; they challenge us in a healthy way to get to a better result. Great culture fit, clear communication, and consistently on time.”

Jade Thomas
VP of Marketing, Primer
Jade Thomas
VP of Marketing, Primer

“StanVision delivered a website that exceeded our expectations. The team was proactive, highly responsive, and brought strong creative and technical versatility to the project. Our early users immediately noticed the quality of the UI and UX. Working with them was smooth from start to finish — always on time, always available, and genuinely invested in the outcome.”

Florent Breton
CEO & Co-Founder, Paren Inc
Florent Breton
CEO & Co-Founder, Paren Inc

“StanVision helped us deeply understand our users and redesigned our app in a way that immediately reduced support cases and increased installations. The team was fast, responsive, and always brought creative solutions to feedback. Clear communication, quality execution, and the ability to turn ideas into a better product really impressed us.”

Elena Tsacheva
Managing Director, Consentmo
Elena Tsacheva
Elena Tsacheva
Managing Director, Consentmo

“StanVision led our entire website project from A to Z and delivered a result we’re genuinely proud of. The process was clear, professional, and on time — the team brought great attitude, strong design quality, and made the collaboration effortless. The website is innovative, well-designed, and already increasing the time customers and brand managers spend on it. A great culture fit with real ownership.”

Shay Amir
Co-Founder & CEO, Shopeaks
Shay Amir
Co-Founder & CEO, Shopeaks

"StanVision translated our brand into a stunning new website that immediately resonated with our users. Their creativity stands out, and they captured our vision perfectly. The team was proactive, friendly, and always full of good ideas — delivering clear strategy, strong design, and high-quality Webflow development. A fantastic partner to work with."

Kevin Steba
CEO & Founder, SEINô
Kevin Steba
CEO & Founder, SEINô

“StanVision brought structure, speed, and real ownership to our projects. They communicate clearly, adapt fast, and aren’t afraid to push back when it leads to a better outcome. Their design quality is exceptional, and they make complex processes feel simple. We trusted them with all our Webflow websites and our full redesign for a reason — they just get things done.”

Thibaut Taittinger
Founder, Puzl CowOrKing
Thibaut Taittinger
Founder, Puzl CowOrKing

"Working with StanVision was a seamless experience from start to finish. The team delivered top-notch design work, were highly accommodating with our requests, and ensured every detail was executed to perfection. We’re thrilled with the final result and couldn’t recommend them more."

Ali Little
Creative director
Ali Little
Creative director

“StanVision delivered a full brand and website experience that resonated with our audience immediately. Their mix of creativity, strategy, and responsiveness made them a standout partner. They handled everything end-to-end — wireframes, design, animations, Webflow — and kept us on track the whole way. The new brand has already strengthened our presence in key markets.”

Emily Northway
Senior Marketing Manager, Flowcase
Emily Northway
Senior Marketing Manager, Flowcase

“The quality of the work was amazing — you made it feel like an easy project, even though we had delays on our side. You added points we didn’t even account for, brought your own recommendations, and the outcome is a complete shift in our brand and identity. Everyone who sees the website says ‘wow’. I’ll definitely recommend you to anyone who wants to work with true professionals.”

Ahmed El Naggar
CEO @ GoAudience
Ahmed El Naggar
CEO @ GoAudience

“Couldn’t be happier with StanVision. We wanted our new website redesigned and delivered and they got started in a week. The whole process was very well organised and catered for. We were assigned an AM who was on top of things all the time. I would definitely recommend them for anyone considering a professional design studio. As a matter of fact we still collaborate with them on a daily basis and delegate a huge part of our design work.”

Mihail Stoychev
Founder & CEO, SMSBump (acquired by Yotpo)
Mihail Stoychev
Founder & CEO, SMSBump (acquired by Yotpo)

“StanVision redesigned and rebuilt our entire website, and the quality of their design work was on a completely different level. Their team was fast, responsive, and easy to work with, and the final product improved our load speed by around 25%. They delivered every part of the project with precision — zero friction, zero delays, just great work.”

Curran Dye
Director of Growth, Supy
Curran Dye
Director of Growth, Supy

“StanVision completely transformed our brand and website. They took the time to understand our vision, guided us when we weren’t sure, and delivered design and development work that impressed both our team and our customers. The communication was flawless, the collaboration was smooth, and the final result exceeded everything we expected. A truly exceptional partner.”

Luca Borreani
CMO, Zipchat AI
Luca Borreani
CMO, Zipchat AI

"Working with Stan and his team has been a pleasure from day one. Their professionalism, response speed, and quality of work stand out immediately. I highly recommend them to anyone looking for top-tier design and a partner with the right attitude. Thank you once again."

Lubomir Shishkoff
Senior Product Manager, emerchantpay
Lubomir Shishkoff
Senior Product Manager, emerchantpay

Working with teams worldwide

From New York to London to Tel Aviv, we partner with teams designing products and websites meant to grow beyond their first market. Different time zones, different users, different expectations — the work has to hold up everywhere.

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FAQ

We understand software development can be complex. Here are some of the most common questions we address for our clients.

Got more questions?
Let’s chat.
What is custom SaaS development?

Custom SaaS development involves creating software solutions tailored to your specific business needs, ensuring a unique and scalable product.

How do you ensure scalability in your software solutions?

We design with growth in mind, leveraging cloud architecture and modular frameworks to ensure your software scales with your business.

What technologies do you use for development?

Our stack includes industry-leading tools like ReactJS for frontend, Node.js, PHP, Python for backend, and React Native/Flutter for mobile development.