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Top Fintech App Development Companies in the USA
Rankings Updated : February, 2026
Searching for the best fintech app development companies in the USA? Our curated list features top fintech developers who specialize in building secure, user-friendly, and innovative financial applications. Whether you're launching a new startup or upgrading an existing platform, these trusted companies can bring your fintech vision to life. Find your ideal development partner and start your journey toward digital financial success today.
527
Companies
List of Top Fintech App Development Companies in the USA
Appinventiv
TOP RATED
App Development & Digital Transformation Agency
Key Clients:
- DOMINO'S
- ADIDAS
- JOBGET
- KFC
- IKEA
About
Serving businesses of all sizes across diverse Education, Information Technology, Real Estate, the app developers at Appinventiv deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View Appinventiv profile ]
Service Line
Industries
Mobile products for Fintechs & Banks
Key Clients:
- Itaú
- AstroPay
- Bodhi
About
Catering primarily to businesses of all sizes within the Financial Services, Information Technology sectors, ThinkUp operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View ThinkUp profile ]
Service Line
Industries
Fasttrack Your Invoices & Payments
About
Catering primarily to businesses of all sizes within the Financial Services sectors, Moon Invoice operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View Moon Invoice profile ]
Service Line
Industries
Hassle-free Web3 Ecosystem for Businesses
About
Onez provides end-to-end mobile app development services with a focus on user-centric design. Specializing in iOS and Android app development, they serve businesses of all sizes across Financial Services, creating apps that deliver measurable business value. [View Onez profile ]
Service Line
Industries
WDI-A Mobile App Development Company
TOP RATED
Perfect match for Start-ups & innovative apps ????
Key Clients:
- Sattva Connect
- Estimating Solutions Group
- MAD Adventures
About
As a mobile app development company, WDI-A Mobile App Development Company combines technical excellence with industry insight. Their iOS and Android app development services cater to businesses of all sizes, delivering impactful solutions across Financial Services, ECommerce. [View WDI-A Mobile App Development Company profile ]
Service Line
Industries
Your Perfect Project Partner Is
Just A Few Steps Away!
Orangesoft
TOP RATED
We build mobile & web apps that people love
Key Clients:
- Ikea
- Yukon Advanced Optics Worldwide
- Hamleys
- CoachNow
- Cinemood
About
Orangesoft stands out as a mobile app development agency with deep technical capabilities. They partner with businesses of all sizes to deliver scalable iOS and Android app development solutions, with particular strength in Health Care, Wellness & Medical, Financial Services. [View Orangesoft profile ]
Service Line
Industries
Award-Winning Web & Mobile Development Company
Key Clients:
- Red Lobster
- Truist
- AdventHealth
- Warner Music
About
Concepta Technologies delivers specialized app development services focused on native iOS and Android app development. This mobile app development agency partners with businesses, bringing expertise across the Financial Services, Information Technology, Legal industries. [View Concepta Technologies profile ]
Service Line
Industries
Kellton
TOP RATED
Infinite Possiblities with Technology
Key Clients:
- KFC
- FMC
- Indigo
- United Rentals
- Aegon
About
Kellton is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Financial Services, Information Technology, Hospitality & Leisure, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Kellton profile ]
Service Line
Industries
Seasia Infotech
TOP RATED
We Help You Invent The Future
Key Clients:
- Adani Group
- HP
- Hitachi
- DRDO
- Flipkart
About
With a strong footprint in Financial Services, Automotive, ECommerce, Seasia Infotech positions itself as a versatile mobile app development company. They assist businesses of all sizes by engineering robust iOS and Android app development solutions that align with business goals. [View Seasia Infotech profile ]
Service Line
Industries
Full-Stack Blockchain Development Services and Solutions for Startups and Enterprises for Business Excellence
Key Clients:
- WethioX
- Hedgex
- Distinct
About
Oodles Blockchain delivers specialized app development services focused on native iOS and Android app development. This mobile app development agency partners with businesses of all sizes, bringing expertise across the Financial Services, Information Technology, Automotive industries. [View Oodles Blockchain profile ]
Service Line
Industries
Innovate on Digital Products to Scale Businesses
About
Focused on quality and innovation, Alty offers comprehensive mobile app development services. This agency specializes in iOS and Android app development, serving businesses in Financial Services, Retail, ECommerce with cutting-edge mobile solutions. [View Alty profile ]
Service Line
Industries
Your Partner in Custom Software Excellence
Key Clients:
- Finance Unlocked
- Zytara
- Best Music Coach
About
Geniusee is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Financial Services, Education, ECommerce, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Geniusee profile ]
Service Line
Industries
Making a better world through encouraging innovation in FinTech
About
ALCOSI GROUP SP. Z O.O. provides end-to-end mobile app development services with a focus on user-centric design. Specializing in iOS and Android app development, they serve businesses of all sizes across Financial Services, Construction & Engineering, Government, creating apps that deliver measurable business value. [View ALCOSI GROUP SP. Z O.O. profile ]
Service Line
Industries
Surf
TOP RATED
Ambition for customer service and professional satisfaction.
About
Focused on quality and innovation, Surf offers comprehensive mobile app development services. This agency specializes in iOS and Android app development, serving businesses of all sizes in Financial Services, Health Care, Wellness & Medical, ECommerce with cutting-edge mobile solutions. [View Surf profile ]
Service Line
Industries
Software Development Company in India
Key Clients:
- HARVARD UNIVERSITY
- Thomson Reuters
- Consumer Reports
- Condé Nast
- Tipalti
About
As a mobile app development company, Capital Numbers Infotech Ltd. combines technical excellence with industry insight. Their iOS and Android app development services cater to businesses of all sizes, delivering impactful solutions across Financial Services, Information Technology, Manufacturing. [View Capital Numbers Infotech Ltd. profile ]
Service Line
Industries
EffectiveSoft
TOP RATED
You have challenges. We have solutions.
Key Clients:
- City Index
- TrueCode
- CNote
- Intelon Optics
About
Catering primarily to businesses of all sizes within the Financial Services, Education, Information Technology sectors, EffectiveSoft operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View EffectiveSoft profile ]
Service Line
Industries
About
AAPNA Infotech provides comprehensive app development services to businesses, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across Financial Services, Information Technology. [View AAPNA Infotech profile ]
Service Line
Industries
About
As a dedicated mobile app development agency, SPD Technology maintains a sharp focus on iOS and Android app development for businesses of all sizes. Their expertise is concentrated on providing tailored solutions to organizations within the Financial Services, Consumer Products & Services, Hospitality & Leisure segments. [View SPD Technology profile ]
Service Line
Industries
About
Driven by efficiency and performance, Nous Infosystems delivers full-cycle iOS and Android app development. Their app developers serve businesses, solving the pain points of multiple industries like Financial Services, Information Technology, Legal, thanks to their strong technical expertise. [View Nous Infosystems profile ]
Service Line
Industries
Key Clients:
- Niine
- Bookmyshow
- Keppel Land
About
With a strong footprint in Financial Services, Manufacturing, mTraction Enterprise positions itself as a versatile mobile app development company. They assist businesses by engineering robust iOS and Android app development solutions that align with business goals. [View mTraction Enterprise profile ]
Service Line
Industries
Jafton
TOP RATED
About
Focused on quality and innovation, Jafton offers comprehensive mobile app development services. This agency specializes in iOS and Android app development, serving businesses in Financial Services, ECommerce with cutting-edge mobile solutions. [View Jafton profile ]
Service Line
Industries
Key Clients:
- Hatom
- Kollect
- Membrane
About
Rather Labs is recognized for delivering end-to-end app development services, tailored for businesses. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Financial Services, building solutions designed to meet specific market demands. [View Rather Labs profile ]
Service Line
Industries
About
As a dedicated mobile app development agency, Mangosoft maintains a sharp focus on iOS and Android app development for SMEs. Their expertise is concentrated on providing tailored solutions to organizations within the Financial Services, Retail segments. [View Mangosoft profile ]
Service Line
Industries
Designli
TOP RATED
Building apps is hard... when you're distracted.
About
Catering primarily to businesses of all sizes within the Consumer Products & Services, Financial Services, Education sectors, Designli operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View Designli profile ]
Service Line
Industries
ULTRASHIELD TECHNOLOGY PVT. LTD.
TOP RATED
Your Vision, Our Technology – Perfectly Crafted.
About
Catering primarily to businesses of all sizes within the ECommerce, Financial Services, Consumer Products & Services sectors, ULTRASHIELD TECHNOLOGY PVT. LTD. operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View ULTRASHIELD TECHNOLOGY PVT. LTD. profile ]
Service Line
Industries
Expertise and innovations for businesses seeking competitive advantage
About
Serving businesses of all sizes across diverse Financial Services, Education, Real Estate, the app developers at Inoxoft deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View Inoxoft profile ]
Service Line
Industries
Ailoitte
TOP RATED
Solving What Matters with AI
Key Clients:
- Dr. Morepen: Health in Your Own Hands
- Utsah Smart Ring (IoT)
- Apna Job App
- Banksathi
- Assurecare
About
Ailoitte is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Health Care, Wellness & Medical, Information Technology, Financial Services, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Ailoitte profile ]
Service Line
Industries
Daffodil Software
TOP RATED
Trusted partner for custom software development
Key Clients:
- Mount Sinai
- Acuity Eye Group
- Siemens Healthineers
- Olx
- RBI
About
Daffodil Software stands out as a mobile app development agency with deep technical capabilities. They partner with businesses of all sizes to deliver scalable iOS and Android app development solutions, with particular strength in Health Care, Wellness & Medical, Information Technology, Financial Services. [View Daffodil Software profile ]
Service Line
Industries
About
Focused on quality and innovation, UppLabs offers comprehensive mobile app development services. This agency specializes in iOS and Android app development, serving businesses of all sizes in Financial Services, Health Care, Wellness & Medical, Information Technology with cutting-edge mobile solutions. [View UppLabs profile ]
Service Line
Industries
About
As a mobile app development company, INSART combines technical excellence with industry insight. Their iOS and Android app development services cater to businesses of all sizes, delivering impactful solutions across Financial Services, Advertising & Marketing, Telecommunications. [View INSART profile ]
Service Line
Industries
Key Clients:
- Sberbank
- BCS Broker
- Alfa Capital
About
Softage provides bespoke app development services for businesses of all sizes. The company offers high-performance iOS and Android app development. Their portfolio spans various verticals, with a notable focus on businesses in the Financial Services, Consumer Products & Services, Information Technology. [View Softage profile ]
Service Line
Industries
Techcronus Business Solutions Pvt Ltd
TOP RATED
Custom Web & Mobility Solutions | Microsoft D365 ERP, CRM Solutions
Key Clients:
- De Beers Diamond Company
- Starbucks
- Jumeirah Group
- Payoneer
- Chargebee
About
Techcronus Business Solutions Pvt Ltd is recognized for delivering end-to-end app development services, tailored for businesses of all sizes. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Financial Services, ECommerce, Information Technology, building solutions designed to meet specific market demands. [View Techcronus Business Solutions Pvt Ltd profile ]
Service Line
Industries
Digital transformation in Health, Insurance & more
About
With a strong footprint in Financial Services, Health Care, Wellness & Medical, Symfa positions itself as a versatile mobile app development company. They assist businesses of all sizes by engineering robust iOS and Android app development solutions that align with business goals. [View Symfa profile ]
Service Line
Industries
Konstant Infosolutions
TOP RATED
Creative. Innovative. Functional
Key Clients:
- Wonder Cement
- Volkswagen
- United Nations
- Thomasville
About
Driven by efficiency and performance, Konstant Infosolutions delivers full-cycle iOS and Android app development. Their app developers serve businesses of all sizes, solving the pain points of multiple industries like Health Care, Wellness & Medical, ECommerce, Education, thanks to their strong technical expertise. [View Konstant Infosolutions profile ]
Service Line
Industries
Technology Solutions to Scale Your Business
About
Solvios Technology provides comprehensive app development services to businesses of all sizes, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across Financial Services, Automotive, ECommerce. [View Solvios Technology profile ]
Service Line
Industries
Software Development Company
About
Timspark provides comprehensive app development services to businesses of all sizes, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across Financial Services, Health Care, Wellness & Medical, ECommerce. [View Timspark profile ]
Service Line
Industries
Custom software solutions
About
Asymm provides end-to-end mobile app development services with a focus on user-centric design. Specializing in iOS and Android app development, they serve businesses of all sizes across Financial Services, Consumer Products & Services, Non-Profit, creating apps that deliver measurable business value. [View Asymm profile ]
Service Line
Industries
Nearshore Software Development Teams
About
Luby Software is recognized for delivering end-to-end app development services, tailored for businesses of all sizes. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Financial Services, Energy & Natural Resources, Education, building solutions designed to meet specific market demands. [View Luby Software profile ]
Service Line
Industries
Transforming Ideas into Reality: Your Trusted Software Partner
Key Clients:
- Samsung
- Mercedes-Benz
- Universkin
- Verivox
About
Andersen provides bespoke app development services for businesses of all sizes. The company offers high-performance iOS and Android app development. Their portfolio spans various verticals, with a notable focus on businesses in the Health Care, Wellness & Medical, Financial Services, Information Technology. [View Andersen profile ]
Service Line
Industries
AI-led Software Development Company
Key Clients:
- KFC
- Simon Sinek
- Air Asia
- Synthesia
- Athlean-X
About
MindInventory is a mobile app development company committed to delivering innovative digital solutions. With expertise in iOS and Android app development, they work closely with businesses of all sizes across Financial Services, Hospitality & Leisure, Health Care, Wellness & Medical to create applications that drive business growth. [View MindInventory profile ]
Service Line
Industries
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Buying Guide
USA’s Market Overview
The United States fintech sector continues to lead global innovation, driven by a surge in digital adoption, regulatory modernization, and investor confidence. In 2025, the global fintech market is projected to reach $394.88 billion, with North America accounting for over 34% of this share. The U.S. market alone is expected to grow at a CAGR of 17.2%, fueled by rising demand for personalized banking, embedded finance, and AI-driven financial tools.
Venture capital investment in fintech startups remains robust, with projections indicating global investments will exceed $100 billion annually by 2025. This influx of capital is accelerating the development of innovative fintech applications, particularly in areas like digital payments, blockchain, and wealth management.
The U.S. is home to numerous custom fintech app development companies in the USA, renowned for their expertise in creating secure, scalable, and user-centric financial solutions. These companies are at the forefront of integrating advanced technologies to meet the evolving needs of consumers and businesses alike.
For businesses seeking to develop innovative financial applications, partnering with a reputable fintech app development company in the USA offers access to top-tier talent and innovative solutions tailored to the dynamic financial landscape.
As the fintech industry continues to evolve, staying ahead of the market trends and leveraging the expertise of leading development companies will be crucial for success in the competitive arena.
Major App Development Hubs in the USA
Cost of Hiring Fintech App Development Companies in the USA
Why Partner with a U.S.-Based Fintech Software Development Agency?
Top 10 Fintech App Development Companies in the USA: A Comprehensive Guide
Frequently Asked Questions
What services are typically offered by fintech app development companies in the USA?
Top firms specializing in custom fintech app development in the USA usually offer mobile and web development, app modernization, post-launch maintenance, and financial UI/UX design. Many also provide tailored integrations, API development, and data-driven solutions specific to banking, lending, and digital payment platforms.
Can I directly connect with the companies listed in the comparison?
Yes. You can reach out to the fintech application development companies in the USA listed above through their company profiles. These listings include direct links, core services, pricing details, and industry experience, helping businesses find the right contact channels with ease.
How should I choose a reliable fintech development partner in the U.S.?
Begin by identifying your technical goals, then evaluate developers based on their fintech domain expertise, hourly rates, verified reviews, and past project outcomes. Companies offering custom fintech application development in the USA often highlight their strengths through client success stories and compliance readiness, which can be valuable decision-making tools.
What questions are best to ask during the screening process?
Here are key questions to guide your evaluation:
- What fintech applications have you recently worked on?
- Are your solutions compliant with financial regulations such as SOX or PCI-DSS?
- Which frameworks and languages do you use for fintech projects?
- How do you ensure user data protection?
- Do you offer support and scalability post-deployment?
- Can you provide case studies from your fintech portfolio?
Are the fintech development agencies vetted before being listed?
Absolutely. Each custom fintech app development agency in the USA undergoes a basic validation to confirm company legitimacy, proven client relationships, and authentic public feedback. We also check for recent project activity to ensure up-to-date expertise.
What technology stacks are commonly used by fintech developers in the U.S.?
Leading developers use tools like React Native and Flutter for mobile apps, and Node.js, Python, or Java for backend systems. Many rely on AWS, Azure, or Google Cloud for hosting and use PostgreSQL or MongoDB for database needs. Encryption standards such as AES, OAuth 2.0, and SSL ensure strong data protection across fintech application development in the USA.
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