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
    $10,000+
    250 - 999 Employees
    Beverly Hills CA

    Founded in 1998, IndiaNIC is a mobile app and web development industry veteran. Since its founding, IndiaNIC has expanded to two offices in Ahmedabad, India and Sunnyvale, CA. The team of over 400 employees handles projects in mobile and web development, IoT solutions, wearable technology, and mobile gaming.

    Clients
    Gulfstream Aerospace Corporation
    Adidas
    McDonalds
    Tata
    Industries
    Notable Project

    One of IndiaNIC’s clients is a travel agency that wanted its clients to be able to book and schedule events on web and mobile devices. IndiaNIC delivered a website and iOS and Android apps that the travel agency’s clients loved.

    “I’ve never had an issue with them. The quality of IndiaNIC’s work is amazing, as was the communication. I felt comfortable working with them, and was always kept up-to-date.” – CEO, Travel Agency

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  • 242
    $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
    Litera
    Ignition72
    Idox Transport
    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

  • 243
    $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
    FridayPOS
    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

  • 244
    $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
    Mitsubishi
    Neustar
    CDW
    Video Medicine
    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

  • 245
    $5,000+
    250 - 999 Employees
    London United Kingdom

    Flat Rock Technology is a development agency headquartered in London, with an office in Varna, Bulgaria. Since 2008, their team of 88 has been specializing in custom software development, mobile app development, UX/UI design, and more for mainly midmarket-size clients. They primarily serve clients in the IT, consumer products & services and media industries. 

    Clients
    Purify Digital
    Triple Jump Technologies
    LabWorm
    Doppio
    Industries
    Notable Project

    Flat Rock Technology created an e-commerce website for a travel bicycle retailer. They continue to maintain the website with various updates. The client prides the team on their professionalism. 

    "There is a high degree of professionalism in the team, and they always go the extra mile to complete a task. By opening up new channels, we have increased our sales revenue opportunities exponentially." – Head of Digital Technology, Travel Bicycle Retailer

  • 246
    $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
    Sport.com
    Meetville.com
    Thumbtack
    Trelleborg
    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

  • 247
    $10,000+
    250 - 999 Employees
    Stuttgart Germany

    Instinctools is a prominent software development and IT services firm based in Stuttgart, Germany with an additional office in Belarus. Founded in 2000, they have over 200 employees and provide sophisticated software engineering support, including custom software development, web and mobile development, and data-driven business intelligence.

    Clients
    Swiss Red Cross
    Daimler
    Fujitsu
    SAP
    Industries
    Notable Project

    Instinctools programmed custom and off-the-shelf production automation solutions. Instinctools developed several programs for PLCs, the processing units for manufacturing automation, and interfaces for users. The client noted that the QA and UI/UX improvements made by Instinctools improved customer feedback.

    "They spent quality time and provided quality work for us, which we've appreciated. If we had any questions regarding the organization, *instinctools addressed it." – Commercial Director, Automation Firm

  • 248
    Undisclosed
    250 - 999 Employees
    Woburn MA

    Auriga, Inc. is a software R&D and IT outsourcing services provider founded in 1990. They are headquartered in Woburn, Mass. with an office in Moscow. Their team of 450+ employees offers custom software development, IoT development, and application testing expertise to clients in the healthcare, IT, and automotive industries. 

    Clients
    Broadvision
    Chrysler
    Dialogic
    Digital Guardian
    Industries
    Notable Project

    Auriga, Inc. worked with a software company to help design, develop, and test parts of one of their applications, primarily using  C, C++, Java, and Lisp. 

    "I think their depth of knowledge and ability to take on such a large codebase was the most impressive part. We explored another offshore team that could be cheaper and they just couldn’t handle the code without breaking things." - Engineering & Product/Project Manager, Software Company

  • 249
    $5,000+
    250 - 999 Employees
    Gdańsk Poland

    Solwit SA is a custom software development firm based in Gdańsk, Poland. Founded in 201, their team of 500 serves clients in the IT, Financial services and utilities sectors. Services include NodeJS, AngularJS, and .NET development.

    Industries
    Notable Project

    Solwit SA developed a learning management tool and an authoring tool for an e-publishing company. Their tool received high acclaim from their client and received positive publicity.

    “The authoring tool that we use, and that was developed by Solwit, has been included in the Top 20 Authoring Tools list, held by Training Industry, for three consecutive years.” – International Marketing Manager, E-Publishing Company

  • 250
    $5,000+
    50 - 249 Employees
    Pune India

    Velotio Technologies is a development company based in Pune, India, that provides custom software, AI, and application testing services. They were founded in 2017, and their team consists of fewer than 250 employees.

     

    Industries
    Notable Project

    Velotio Technologies augments the staff of a computer software startup. Their responsibilities include writing Python scripts and configuring files. Their quick, adaptable working style has allowed internal stakeholders to reduce turnaround times.

    "Velotio Technologies is very easy to work with. We perform regular scrums several times a week. Despite the time difference, they’re always willing to be flexible on scheduling a time to talk with us." – VP of Data, Computer Software Startup

  • 251
    $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
    LifeTraq
    SetPin
    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

  • 252
    $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

  • 253
    $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
    CityCounty Insurance Services
    Precision Analytical Inc.
    BrainScope
    Catholic Leadership Institute
    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
     

  • 254
    $10,000+
    10 - 49 Employees
    Kharkiv Ukraine

    Founded in 2013, Valor Software is a software development agency that offers custom software development, web development, and web design services to the mid-market, small business, and enterprise clients. Their 50 employees are based out of Kharkiv, Ukraine.

    Clients
    Gapminder
    Stormpath
    Souqalmal
    Table's Ready
    Notable Project

    Valor Software recently worked on platform development for an IT non-profit. They worked on CMS, design, and backend development for that client.

    “Valor Software is very, very knowledgeable and very helpful.” — Project Manager, IT Non-Profit

     

  • 255
    $50,000+
    50 - 249 Employees
    San Francisco CA

    West Agile Labs is a software development and digital design company. The team is headquartered in San Francisco and has additional offices in Pakistan, Ukraine, and India. Founded in 2012, they currently employ over 120 professionals. West Agile Labs provides custom software development, e-commerce development, and mobile app development services.

    Clients
    Unation
    ShearShare
    Natera
    FundersClub
    Industries
    Notable Project

    West Agile Labs worked with a ticketing platform partner to deliver a native iOS app. The team's developers built the product with React Native and programmed backend projects through Ruby on Rails and Vue.js. The app West Agile Labs developed and delivered secured their client 125 customer reviews with an average of a 4.9 rating.

    "Their ability to consistently deliver on time sets them apart from their competitors." – CEO, Ticketing Platform

  • 256
    $50,000+
    250 - 999 Employees
    Austin TX

    Syberry is a custom software development company of 65 employees, founded in 2011. Their headquarters is in Austin, Texas, with other locations in Warsaw, Poland, Minsk, Belarus, and New York. They offer services in custom software development, and application management and support.

    Clients
    FTSE Russell
    Shell Oil and Gas
    BSWH
    London Stock Exchange
    Notable Project

    Taking over for another vendor, Syberry serves as the ongoing software engineering partner for an energy company’s cloud-based platform. They provide scoping, development, testing, and deployment services.

    "I've been impressed by their willingness to do right by us and our customers." –- VP of Product, THG Energy Solutions

  • 257
    $10,000+
    250 - 999 Employees
    Kyiv Ukraine

    Polytech Software is an IT outsourcing company with about 150 team members in Kyiv, Ukraine, and the United States. Their services include IT managed services, application testing, and CRM Consulting. Founded in 2006, they work primarily with small and midmarket businesses in e-commerce, education, and IT industries.

    Clients
    Kyocera
    The Welkin Suite
    Wonga
    Dell
    Industries
    Notable Project

    Polytech Software has been a financial software company’s go-to development partner since mid-2018. Since then, they’ve used Delphi to update, improve, and fix bugs for the client’s products. They’ve received significant praise from internal stakeholders, for the quality of their work.

    “They have a lot of expertise in different areas so they have an extensive knowledge base.” – Manager, Financial Software Company

  • 258
    $5,000+
    50 - 249 Employees
    Amsterdam Netherlands

    WeAreBrain is a midsize software development company launched in 2015. Their team specializes in custom software development, Artificial Intelligence, and mobile app development. The company is located in Kyiv, Ukraine; Amsterdam, Netherlands and Kramatorsk, Ukraine.

    Industries
    Notable Project

    WeAreBrain was hired to develop a community portal for a business education organization. Their aim is to provide an appropriate space for members to congregate.

    "They are highly professional and always exhibit a cooperative spirit."

  • 259
    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
    Fortune 500 Companies
    Startups
    Small and Medium Level Businesses
    Entrepreneurs
    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

  • 260
    $10,000+
    250 - 999 Employees
    New Jersey NJ

    Narola Infotech Solutions LLP is an IT outsourcing company based in Surat, India. Their team of fewer than 500 employees serves mostly small to midmarket companies. Services include application management and support, mobile app development, and web design. They were founded in 2005.

    Clients
    Loople
    Keybee
    Industries
    Notable Project

    Narola Infotech Solutions LLP developed a mobile application designed to pair with a religious book. The app allows readers to plan meetings and discussions. The final product attracted customers with its intuitive, attractive UX/UI components.

    “The app is simple, which is the reason for our success. Users look at it and know what they’re doing.” — Co-Founder, Christian Ministry Group

  • 261
    $25,000+
    50 - 249 Employees
    Vinnytsia Ukraine

    Existek is a full-cycle software development and outsourcing firm based in Vinnitsa, Ukraine. They were established in 2012, and have 13 employees. Existek's services include web development, custom software development, IT staff augmentation, and more.

    Clients
    Lingit AS
    IntelliChief
    Spellex
    Engage Works
    Industries
    Notable Project

    Existek provided custom mobile integrations for ERP and CRM suites for a pharmaceutical company in the Norwegian market. The client wanted to make their database available to field agents, and needed to maximize the range of functionality. Existek performed extensive business research on the pharmaceutical industry, then delivered native iOS and Android applications based on the same database as their proprietary CRM system. The client was particularly impressed with their attention to detail.

    "Existek is one of the rare providers that can transform a pure idea that started on a napkin into a customized software that meets all needs. Their technical and business expertise allowed them to come up with suggestions that added significant value to the final results." — Chief Digital Strategist, Consultant to Pharmaceutical Firm

  • 262
    $5,000+
    50 - 249 Employees
    Ghiroda Romania

    Berg Software is a software services company based in Timișoara, Romania, and founded in 1991. Their team of 43 employees has a strong background in implementing complex projects for global clients, and they specialize in custom software development, IT strategy consulting, and artificial intelligence.

    Clients
    At Berg Software
    we develop software products since 1991. We support a broad range of industries and technologies
    and deliver value through product development
    team extension and several other services. Please see the case studies: https://www.berg-software.com/en/case-studies/
    Industries
    Notable Project

    Berg software developed software for an enterprise storage company. They created software components for the hardware that the client produces, including malware protection, data analytics software, and backup and restoration services. The client was very happy with the outcome of the project and said that the quality and quantity of the product were impressive.

    “The team generates ideas for individual design elements based on our corporate design guidelines. The resulting visuals are noteworthy.” – CEO, Enterprise Storage Company
     

  • 263
    $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.

    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

  • 264
    Undisclosed
    50 - 249 Employees
    Tallinn Estonia

    Bamboo Apps is a design and development studio founded in 2002 in Tallinn, Estonia. Bamboo Apps utilizes a team of more than 50 employees to provide services in mobile app development, software development, and UI/UX design.

    Clients
    Jaguar Land Rover
    Axitech
    Mitsubishi Electric
    Gentherm
    Industries
    Notable Project

    Bamboo Apps developed iOS, Android, and web-based applications for a telecommunications company and integrated the apps with other existing platforms. The apps allow customers to manage their accounts, and the company can connect with its customers. 

    "The Bamboo Group team demonstrated excellent analytical skills and nailed the customer requirements. They delivered a powerful customer-centric mobile solution." - Project Manager, Telecommunications Company 

  • 265
    $10,000+
    50 - 249 Employees
    Tula Russia

    IT Test is a software agency based in Tula, Russia with more than 50 experts. They have provided custom software, web, and mobile app development solutions since their founding in 2016. They work with clients in the industries of business services, consumer products, and more.

    Clients
    Yandex N.V.
    GLOBUS
    Tinkoff
    LANIT
    Industries
    Notable Project

    IT Test tested a mobile app for a digital marketing consultant. The consultant’s client needed assistance with one of their apps to look for and deal with bugs. IT Test managed to catch various bugs in the code and improve the app’s overall stability.

    “It was very nice actually, fast, efficient and very friendly.” - Digital Marketing Freelancer

  • 266
    $5,000+
    50 - 249 Employees
    Hrodna Belarus

    Exposit is a software development company based in Grodno, Belarus, and founded in 2012. Their team of 102 employees specializes in mobile app, web, and eCommerce development. They mainly work with clients  in the IT, financial services, and retail industries. 

    Clients
    apollon GmbH+Co. KG
    GAP
    MedVision
    Polygran GmbH
    Industries
    Notable Project

    Exposit assisted an ad tech startup to create a web app. They developed front and backend software for a HTML5 cross platform media player that could stream a number of different sound and video file types. The client was happy with their service and their dedication to the project.

    “Their frontend specialists exceeded our expectations by going the extra mile when it mattered most. They always delivered their work on time and on budget.” – CTO, Ad Tech Startup
     

  • 267
    $25,000+
    10 - 49 Employees
    Slough United Kingdom

    Avco Systems is a software development company in Slough, United Kingdom, and Israel. Founded in 1986, they have about 34 employees that serve clients in a variety of sectors. Services include custom software development, IT managed services, and application management and support.

    Notable Project

    Avco Systems provided software development services for a software vendor. Their team created several web-based applications using C# and JavaScript. The solutions have received positive feedback and are of a high standard.

    “Their team is easy to get along with and do business with.” – CEO, Software Vendor

  • 268
    $10,000+
    250 - 999 Employees
    Berlin Germany

    IT Craft is an IT development company that focuses on web and mobile app development, with offices in Germany, Canada, and the United States. With about 280 employees, this company prides itself on focusing on the client, helping business grow, and creating cutting-edge projects.

    Clients
    Nando’s
    AstraZeneca
    GMAC
    British Council
    Industries
    Notable Project

    IT Craft created mockups for and later developed a website that was the foundation for an online brand marketplace for designers. The website allowed designers to upload content, make edits, and sell their services. Users could purchase domain names, logos, and other graphic design assets. After 3 years, the startup sold its website, which had close to 50,000 users.

    “IT Craft understood our goals. Even though they usually didn't come up with the same solutions we were thinking of, that ended up being a good thing.” – Founder, Graphic Design Marketplace

  • 269
    $5,000+
    50 - 249 Employees
    Sheffield United Kingdom

    UKAD is a research and development agency based in Sheffield, United Kingdom with offices in France, Poland, and Ukraine. Founded in 2005, their team of about 80 specializes in web development, custom software development, and mobile app development.  

    Clients
    AJ Produkter
    Ginza
    EntitledTo
    Co: tunity
    Industries
    Notable Project

    UKAD developed a meal sharing platform application. Support is ongoing and the client was mainly impressed with how affordable their services were.

    "The developer was supportive and helped us anytime he could. They even worked weekends when we had an emergency. They were responsive and helpful."– Founder, Meal Service

  • 270
    $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."

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