Looking for a top custom software developer?

Software developers own the process of transforming data into an organized structure for a product such as a mobile app or website. As you tackle complex development projects to grow your business, you'll need the right partner for your needs.

That's why we've created this list of the best software development companies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business. (And, if you want personalized recommendations, tell us about your project.)

List of the Best Custom Software Developers

  • 241
    $100,000+
    50 - 249 Employees
    Rotterdam Netherlands

    BrightMarbles is a software house from Novi Sad, Serbia. Founded in 2016, they have about 40 team members. They provide custom software, web, and mobile app development for businesses of all sizes.

    Clients
    Reichle & De-Massari
    ArKaos
    Playerhunter
    Halloagain
    Industries
    Notable Project

    BrightMarbles developed a multi-level app for a design bureau. The tech stack included React, NodeJS, and Google API, which enabled advanced filtering options. The project resulted in an easy-to-navigate we app. They were great collaborators and worked well with their partners.

    “Even though the company is still young, they showed impressive maturity when it comes to collaboration with us as their clients . . .” –Account Manager, Design Bureau

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  • 242
    $10,000+
    250 - 999 Employees
    Stockholm Sweden

    Founded in 2012, Beetroot AB is an IT services company that focuses on IT staff augmentation, custom software development, and web development. Headquartered in Stockholm with an additional office in Ukraine, the team of 240 works primarily with small and midmarket businesses in the information technology, advertising & marketing, and business service industries. 

    Clients
    Pixel
    Inverse Paradox
    OVPN
    Industries
    Notable Project

    Beetroot AB has an ongoing partnership with a software development startup. They provide IT staff augmentation services for the client. The client is happy with the relationship and thinks of Beetroot AB as a part of the team. 

    “Their communication was great. We travel to Ukraine pretty often, and their whole team is engaged with our work and company. They’re involved in company meetings.” — CEO, Software Development Startup
     

  • 243
    $5,000+
    10 - 49 Employees
    Allentown PA

    KDG is a leading tech provider working primarily with educational institutions, non-profits, and small to midsize family businesses. Headquartered in Allentown, Pa., with a satellite office in Washington, DC, KDG provides custom software development, CRM consulting, sales intelligence, and IT managed services. 

    Clients
    Lutheran World Relief
    DeSales University
    Florida Institute of Technology
    MedTech for Solutions
    Industries
    Notable Project

    KDG was hired by a liberal arts college to redo the client's website using WordPress and create a mobile site. KDG supplied the client with full design, development, and hosting services, even as it continues to monitor and maintain both websites. KDG's work awarded its client a B+/A by the National Research Center for College & University Admissions, and the website would have earned higher marks but for budgetary constraints.

    "KDG consistently delivers a high quality product at a reasonable cost and with exceptional customer service." – Director of Communications, Liberal Arts College 

  • 244
    Undisclosed
    250 - 999 Employees
    Seattle WA

    Velocity Partners is a software development agency based in Seattle, with offices in Capital Federal, Argentina, Montevideo, Uruguay, and Medellin, Colombia. Since 2000, their team of around 400 employees has been specializing in web, custom software, and e-commerce development for mid-market and enterprise clients. They're known to partner with clients in a variety of industries including financial services, IT, and healthcare.  

    Clients
    MTV
    Amazon
    Comcast
    Bloomberg
    Industries
    Notable Project

    Velocity Partners put together several versions of a website for an entertainment company targeting kids and families. They also set out to improve coding and transition the site to Amazon Web Services. The client saw an increase in web traffic as a result of the partnership. 

    "They’ve helped us increase our traffic by improving the site’s loading time. Also, the automation that they utilized in the coding process helped us save a lot of money and time when building new components." —Project Manager, Entertainment Company

  • 245
    $10,000+
    50 - 249 Employees
    Highland Heights OH

    Cabot Technology Solutions is a product engineering company headquartered in Kochi, India with satellite offices in Dubai and Highland Heights, OH. Founded in 2006, the team currently includes more than130 employees. Cabot Technology Solutions develops mobile apps, custom software, and websites for small businesses, midmarket, and enterprise companies alike.

    Clients
    SAP
    Cypress Semiconductors
    Dubai Police
    Emera
    Industries
    Notable Project

    Cabot Technology Solutions worked with a corporate wellness company to design, develop, and test an app for iOS and Android. The app features integrated educational tools, videos, and articles. Cabot Technology Solutions delivered a product with connective capabilities for wearable tech to monitor employees' fitness. Positive feedback reports indicate a strong response to the app so far.

     "The app looks very professional and well-done, like a product delivered by a big company that has been around for a while." – Owner, Corporate Wellness Company

  • 246
    $5,000+
    50 - 249 Employees
    Plovdiv Bulgaria

    Uran Company is a development agency headquartered in Denver, Colo. with offices in Bulgaria and Ukraine. The team of about 40 specializes in web development, custom software development and mobile app development. Since 2006, Uran Company has been working with various clients in different industries including advertising, education and financial services.

    Clients
    Smart Kids
    TravelPlan
    Subaru
    The Go Game
    Industries
    Notable Project

    A network solutions firm needed a mobile application for one of its clients. Uran Company created an efficient, user-friendly platform, despite having a strict timeline. The app was created for Android but will be available for iOS in the future. 

    "The team [at Uran Company] understood how to make the right translation, and present it how we wanted it to be." - Senior Technical Officer, Network Solutions Firm

  • 247
    $50,000+
    50 - 249 Employees
    Kyiv Ukraine

    Computools is a software solutions agency founded in 2013. With its headquarters in Kiev, Ukraine, they have a team of 120 employees. Their services include custom software development, blockchain development, and e-commerce development. They primarily serve small business and midmarket clients in the business services, financial services, and healthcare and medical industries. 

    Clients
    VISA
    UNIT
    EPSON
    Industries
    Notable Project

    Computools built a web app that integrated thousands of applications for a software-as-a-service (SaaS) platform. They used Node.js to re-code the platform to make it easier to integrate new systems. Their work was successful, as the web app’s monthly users more than doubled. 

    “They are very accommodating. They have very talented people. I’ve worked with hundreds of overseas developers and it’s not normal to have such excellent overseas developers.” – CTO, SaaS Platform  

  • 248
    $50,000+
    50 - 249 Employees
    London United Kingdom

    Inviqa is a global IT services firm headquartered in London, U.K., that was established in 2012. Their team of 134 employees provides web development, custom software development, staff augmentation, enterprise software integration, strategic consulting services.

    Clients
    BBC
    Warner Music International
    Virgin
    Lush Cosmetics
    Industries
    Notable Project

    Inviqa provided full-cycle web development for a holding company. They created over 50 flagship sites for different products using Magento, WordPress, and Drupal. The websites were responsive, e-commerce ready, and consistent with the products' respective brands.

    "We've gone from having a skeletal technical architecture that supported one or two brands to delivering 10 to 12 brands, and more than 60 websites over the course of these three years. It's a big feat that they've managed to deliver." – Head of Digital Solutions, Global Holding Company

  • 249
    $25,000+
    50 - 249 Employees
    Falls Church VA

    Digital agency Viget has a team of more than 70 employees, spread across 3 offices in the U.S. – Falls Church, Va., Durham, N.C., and Boulder, Colo. Founded in 1999, Viget provides web development, digital strategy, and web, UI/UX, and print design services business clients of all sizes and across industries.

    Clients
    ESPN
    Dick's Sporting Goods
    Chronicle of Higher Education
    World Wildlife Fund
    Industries
    Notable Project

    Viget created an e-commerce platform using Ruby on Rails for an identification company. Along with managing the project, Viget contributed to the user experience design, wireframing, and front- and back-end development of the platform. The client was impressed that Viget completed the product in 9-months.

    "Viget is very good at putting the right team together for their client. Their project managers were able to work with us to determine exactly what we wanted to build because we hadn’t defined everything on our end [when the project started]." – Former VP of Product Development, Identification Company

  • 250
    $10,000+
    10 - 49 Employees
    McMinnville OR

    Buildable Custom Software is a software development firm founded in 2008. Located in McMinnville, Ore., their team of 9 employees specialize in custom software development, UX/UI design, and web design. They work with small and midmarket businesses within the transportation, education, and health care industries.
     

    Clients
    McMinnville Economic Development Partnership
    Vows Magazine
    Monje Exports
    Industries
    Notable Project

    Buildable Custom Software developed a website for an insurance platform. They worked on both the frontend and backend of the site to ensure full functionality. They also installed a new billing system for the client, making sure to adhere to industry standards. They delivered the completed project on-budget to the client.

    “They’ve managed the sprints well and have made sound recommendations for how to proceed from one sprint to the next.” – Benefits Operations Manager, Insurance Platform
     

  • 251
    $10,000+
    250 - 999 Employees
    Manhattan NY

    Appinventiv is a mobile app development company and app modernization specialist of 250+ experts. A newcomer of promise since 2014, the company headquarters itself in New York and maintains offices in the UK, the UAE, and Noida, India.

    Clients
    Sony BMG
    NexGTV
    PWC
    Tech Mahindra
    Industries
    Notable Project

    Charged with creating a mobile app for managing and integrating government databases, Appinventiv provided mostly backend development to build the solution. The client appreciated the depth of their expertise, adaptiveness, and ultimate success.

    "AppInventiv does their work flawlessly, and as of right now, I can’t find anything that they need to improve." – Product Head, Political Engagement App

  • 252
    $10,000+
    50 - 249 Employees
    New York NY

    Founded in 2011, People10 Technologies Inc. is a product development company headquartered in New York, with an additional office in Bengaluru, India. With a team of about 150, the company specializes in custom software development, mobile app development, and web development.

    Clients
    Fidelity
    Hewlett Packard
    PWC
    Notable Project

    People10 Technologies Inc. helped an airline with QA and development for a large maintenance rewrite. They helped with QA, development, and security and release automation. The client is satisfied with their deliverables, their communication, and how quickly they work.

    “They’re very prompt about addressing any concerns, whether those are related to a team member’s performance or a project detail being missed. In addition, they learn quickly on the job.”

    — VP of Technology, Airline
     

  • 253
    $50,000+
    50 - 249 Employees
    London United Kingdom

    Mad Devs is a digital development company based in Cambridge, England, and founded in 2016. Their team of 35 employees specializes in custom software development, web development, and cloud consulting. They mainly work with small businesses and midmarket clients in the consumer products, education, and business services industries.

    Clients
    Zentist
    Kickico
    Eatigo
    Industries
    Notable Project

    Mad Devs managed a tech infrastructure for an eCommerce platform. They served as the client’s dev ops engineer and managed everything in the infrastructure, from application servers to firewalls. The client was very happy with the level and quality of service provided.

    “What stands out with them is the amount of talent they’ve managed to find and hire—it’s rare that one company has so much.” – CTO, E-Commerce Platform
     

  • 254
    $50,000+
    10 - 49 Employees
    Houston TX

    Software development firm Espresso Moon was established in 2004. Their small team is in Houston, Texas. Their services include custom software development, mobile app development, web design, and IT managed services.

    Industries
    Notable Project

    Espresso Moon has built a coffee-sharing app for Apple and Google Play stores. At first, they were hired to present an MVP, but the project grew and now they host the website and continue to do updates.

    "They raise their hands whenever there’s a potential issue."

  • 255
    $25,000+
    10 - 49 Employees
    București Romania

    AB4 Systems is a software products development company headquartered in Singapore and Bucharest, Romania. The company was founded in 2015 and has 30 people who specialize in software product strategy, product design, data science (AI/ML, visualizations), software development (backend, web, and mobile). They mainly serve funded startups and large international organizations.   

    Clients
    UNICEF
    World Bank
    Medicai
    SkinVision
    Industries
    Notable Project

    AB4 Systems provided full-stack product development for a medical software system that enables easy collaboration around medical imaging for multi-disciplinary teams of doctors. They led all the phases of software product development: user research, product design (user experience and user interface), development, and launched through multiple iterations over a period of 2 years. The client continued the partnership was satisfied with the expertise, quality of work, and the speed of development. 

    "I appreciate how well they’ve integrated with my company. They have a bird’s eye view of our business and understand the complexities around the project." – Co-Founder, Medical Software Solutions Company

  • 256
    $10,000+
    1,000 - 9,999 Employees
    Princeton NJ

    Cygnet Infotech LLC is a technology company headquartered in Princeton, NJ with offices in Cape Town, Sydney, New Zealand, and across India. Founded in 2000, Cygnet's team of 600+ employees provides primarily midmarket businesses with web development, custom software development, and mobile app development services.

    Clients
    Netsmartz
    MDRC
    Litera
    Tata Power
    Industries
    Notable Project

    Cygnet worked with this tech consulting firm to help with a host of different software development projects. Cygnet created WordPress sites and developed video platforms through the Azure cloud system. The team oversaw the development of useful form-based solutions and provided extensive SharePoint branding work.

    “Their level of technical knowledge has been astounding.” – SharePoint Architect, Tech Consulting Firm

  • 257
    $5,000+
    10 - 49 Employees
    Warszawa Poland

    Da Vinci Studio is a computer software development company that was founded in 2009. They employ 16 industry professionals in two offices in Warsaw and Bielsko-Biała, Poland. The multifaceted team focuses on development services for mobile and web apps, branding films, knowledge management systems, e-commerce, and internal R&D. They work with small businesses, midmarket companies and global enterprises.

    Clients
    SparkSoftware
    Orange
    Ford Maspex
    Quotiss
    Notable Project

    Da Vinci Studio developed an enrollment website for a sports training program, including software for individual coaches and soccer clubs. They also created mobile apps and tools for evaluating player skill levels. Da Vinci Studio’s software receives great reviews from its users.

    “Overall, the collaboration with Da Vinci Studio has been positive and we’re happy about how our products look. Right now, everyone using our software appreciates it and we haven’t received any bug reports.” – Project Manager, Soccer Training Program

  • 258
    $10,000+
    50 - 249 Employees
    Chapel Hill NC

    Techverx is a software development firm that has been offering web development, mobile app development, and custom software development to their mid-market, small business, and enterprise clients in the hospitality and leisure, gaming, and advertising and marketing industries since 2010. Their 50 employees are based out of their Lahore office.

    Clients
    Kickfurther
    MentorCity
    DrivingLoyalty
    Industries
    Notable Project

    Techverx recently completed web development for an invoicing database. They crafted a new invoicing database WordPress site for the client. 

    “The website generates income that far exceeds whatever their monthly recurring costs are. The work Techverx has done makes money for our business. A lot of our services are a tad complex, but their team has been working well through all of those in the past three years.” - President, Invoicing Database

  • 259
    $5,000+
    50 - 249 Employees
    Chicago IL

    Headquartered in Chicago, Intersog is a custom software development firm with two offices in Canada and two in Ukraine. The agency was founded in 2005 and has over 100 experts that specialize in custom software development, mobile app development, IoT development, and other IT-related consulting and services. 

    Clients
    CDW
    Northern Trust
    Neustar
    Mitsubishi Motors
    Industries
    Notable Project

    Intersog was hired by a platform for video advertising to staff a team to build a web application. Intersog oversaw the development and launch of the app has launched and continues to maintain the app through fixing bugs and upgrades. 

    "The application delivered by Intersog fully matched our budget and requirements. We liked the attitude of our offshore project team; they were always responsive, responsible, and reliable." – CEO, Advertising Platform Company

  • 260
    $5,000+
    50 - 249 Employees
    Minsk Belarus

    VironIT is an IT company based in Minsk, Belarus, with offices in London. Founded in 2004, their team of about 80 provides custom software development, web development, mobile app development, and IT strategy consulting services.

    Clients
    IntelliShopper
    Liswin
    FireNut
    WorkshopChat
    Notable Project

    VironIT assisted a consumer electronics firm with Java developement projects after thier in-house talent left the company. Since then, the client kept VironIT on board for all of its development projects, including a project involving a game engine which pushes data back and forth and synchronizes it with authority.

    "The response to VironIT's work has been increased sales and awareness as well as higher interest in the product." — President & CEO, Consumer Electronics Firm

  • 261
    $10,000+
    50 - 249 Employees
    Warszawa Poland

    Startup Development House is custom software and product development company based in Poland. The team of 60 provides end-to-end product development services: ideation, prototyping, UX/ UI design, app & web development, scrum team augmentation, quality assurance, and product management. 

     

    Clients
    Siemens
    Toyota
    Magnitt
    Chooose
    Industries
    Notable Project

    Startup Development House developed the platform for a ship technology startup to attract clients. They used Ruby on Rails and PostgreSQL to develop a user-friendly platform that easily handled all the client data.

    "Currently, we have a lot of shipyards using the site and they like it. We have also been contacted by shipyards without us having to reach out to them. We have received a lot of positive feedback, and people are happy that there is finally a platform that is easy to use." — CEO, Ship Tech Startup

  • 262
    $10,000+
    10 - 49 Employees
    Wrocław Poland

    Studio Software is an web development firm based in Wroclaw, Poland. They were established in 2015, and have 10 employees, most of whom are full-stack developers. Many of their projects include custom enterprise applications for business management. Studio Software's range of services consists of web development, e-commerce development, mobile apps, custom software, internet of things, UI/UX design, and more.

    Clients
    Fitme
    SmartPorter
    WidziszWszystko
    Industries
    Notable Project

    Studio Software developed a Magento-based e-commerce store for a Polish organic food company. The client runs a large, relatively decentralized operation, and needed a powerful eCommerce solution to deliver a full range of functionality. Studio Software performed the integration according to the client's specifications, and built several custom extensions to meet their needs. The client especially appreciated the transparent, efficient development practices at Studio Software.

    "So far, it has been easy to talk to them. They are open and transparent. I could ask them anything I wanted, and I would receive an answer almost immediately. I could also communicate with the developers directly, especially when I need to highlight something." — Owner, Polish Organic Food Retailer

  • 263
    Undisclosed
    250 - 999 Employees
    Ahmedabad India

    Zaptech Solutions is a digital agency based in Ahmedabad, India and Montclair N.J. Founded in 2008, they have over 100 employees who focus on enterprise clients in education and other industries. Services include custom software, e-commerce, and mobile app development. 

    Clients
    Sportex
    Industries
    Notable Project

    Zaptech Solutions has helped with the backend of an apparel shop's Magento e-commerce platform, providing maintenance, installing extensions, and building custom requirements for the last 5 years.​

    "Zaptech Solutions has always come through for us. We've faced many challenges, including building a third-party API." – Creative Director, Apparel Marketing Shop

  • 264
    $50,000+
    10,000+ Employees
    Austin TX

    Founded in 1993, SoftServe is a digital product development firm. SoftServe has its headquarters in Austin, Texas with offices in London, Poland, Germany, Bulgaria and Ukraine. SoftServe's team consists of over 5,000 employees that specialize in custom software development, cybersecurity and web development. SoftServe provides services to clients in the healthcare & medical, information technology and retail industries. 

    Clients
    Pearson
    SeniorLink
    RetailMeNot
    PulsePoint
    Industries
    Notable Project

    SoftServe worked with a healthcare metrics organization on a research and development project. SoftServe developed an Android mobile application to serve as a companion to NHS surveys measuring patient quality of life and medical outcomes. The application is now part of a beta program and has received several high-profile requests for trials.

    "SoftServe's thoroughness was very good and they were very precise in their work." - Co-founder, Healthcare Technology Firm

  • 265
    $25,000+
    50 - 249 Employees
    Austin TX

    iTexico is a software development company that was founded in 2010. iTexico has about 170 employees between two offices in Austin, Texas, and Guadalajara, Mexico. It does mobile app development, web development, custom software development, and web design for its midmarket clients.

    Clients
    Mediashift Technologies
    Envoy Mortgage
    Carbon Black
    Monin
    Industries
    Notable Project

    A business consulting company was looking for a partner to supplement their software development needs. iTexico has provided outsourced software development, testing, support, and management of software to streamline business processes.

    "Everyone has shown us repeatedly how committed they are to helping us and our clients succeed. iTexico really cares about their customers, and they’ve proven it again and again. Sometimes, we need people on short notice to help us with an urgent fix or change. Without fail, iTexico has always been there to support us when we needed them." – CEO, Consulting Firm

  • 266
    $10,000+
    50 - 249 Employees
    Dallas TX

    Finoit Technologies is a 50+ web and mobile app development firm based in Noida, India. Since 2010, they’ve brought business solutions to over 250 customers from almost every industry.

    Clients
    Hansen Technologies
    L’Oreal
    Rocketware
    Vezde
    Industries
    Notable Project

    Finoit developed a state-of-the-art geolocation app for iOS and Android that received stellar reviews. The client praised the deliverables both for their function and value and cited the team’s attentive communications.

    “At the price point, the quality Finoit offers is tremendous.” – Owner, Social Media Application

  • 267
    $10,000+
    10 - 49 Employees
    Kraków Poland

    Codest is a software development company that was founded in 2009 and has offices in Krakow and Warsaw, Poland. They have 40 employees specialized in the end-to-end building of custom products, primarily for companies in e-commerce, marketplace, adtech, fintech, proptech and SaaS. Services include backend, frontend and product design.

    Clients
    Gazeta Wyborcza
    Helpling
    Kesko Senukai Digital
    Yogobe
    Industries
    Notable Project

    Codest developed the frontend and backend of a web-based tool for booking targeted online ads for a media company. The client found value in their nuanced understanding of industry needs, fluid communication, and high reliability. They enhanced the product using Ruby on Rails and JavaScript, and it has dramatically increased revenue and contributed to business growth.

    “Codest’s work has had a positive effect on our income. The platform makes it easier for our team to sell ads, which has resulted in increased business. It’s also being used by external customers, making it one of our most important products.” – Head of Development, Media Company

  • 268
    $25,000+
    10 - 49 Employees
    Nunawading Australia

    Alliance Software Pty Ltd is a custom software development company founded in 1999 and located in Nunawading, Australia. The team of fewer than 50 teammates primarily offers custom software development services.

    Clients
    Broker Engine
    Plexus
    Typsy
    ABC
    Notable Project

    Alliance Software Pty Ltd developed a learning management platform using Django and Python. The team also incorporated a Xero Accounting Software integration. They communicated well and delivered functional software.

    “We have close to 25,000 students with active accounts on the platform.” – Director, Learning Management Business

  • 269
    $10,000+
    50 - 249 Employees
    San Francisco CA

    Spiral Scout is a design and development agency based in San Francisco with a Belarus office. Since 2010, the team of about 20 has provided expertise in web design, web development, custom software development and e-commerce development. Spiral Scout works with various industries including retail, education, and arts & entertainment.

    Clients
    Coca-Cola
    P&G
    Benchmark Education
    Off the Menu
    Industries
    Notable Project

    Spiral Scout managed a demo automation platform's entire development process. They built out new features on the platform to help the client meet needs of its bigger clients. They were able to reduce client spend while maintaining quality. 

    "Their performance has been top-notch despite the challenge of taking over legacy code written by someone else." – VP of Operations, Demo Automation Platform

     

  • 270
    $5,000+
    50 - 249 Employees
    Bellevue WA

    FlexMade is a software research and development company with offices in Bellevue, Wash.; Krakow, Poland; Kharkiv, Ukraine; and Sheffield, England. Founded in 2006, they have 63 employees who provide scalable and cost-efficient software products to businesses and individuals around the world. They are particularly experienced with e-commerce solutions, mobile apps development and PHP development of web applications.

    Clients
    The Huffington Post
    Kedlin
    Keller Sports
    BuzzFeed
    Industries
    Notable Project

    FlexMade performed frontend development in PHP and UI and UX design for a PaaS system for a software company. They provided integrated payment modules, Google Maps and Analytics integration, and mobile app optimization. The mobile-responsive website and integrated payment module drove more traffic and increased bookings.

    “This engagement resulted in the substantial growth of the software itself. Their development of a mobile-responsive website increased our overall client bookings. The new payment modules increased the use of our booking feature.” – Manager, Software Company

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT