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

  • 181
    $10,000+
    50 - 249 Employees
    Kraków Poland

    Codibly is a consulting and software development company based in Krakow, Poland. Founded in 2011, the team of 29 specializes in custom software development, web development, and mobile app development.

    Clients
    MyShowcase
    KiWi Power
    PA Consulting Group
    Industries
    Notable Project

    Codibly worked on an online platform for an insurance firm. Within a two-week period, they utilized existing wireframes to create a usable product. The client was impressed with the quality of work they delivered.

    “The quality is extremely high and the turnaround was very fast. If we had any issues, Codibly provided a solution. They’re exactly the kind of project team I needed, and the functionality and reliability of the portal is solid.” – Open Market and Facultative Manager, Insurance Firm

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  • 182
    $25,000+
    50 - 249 Employees
    Corona CA

    Codebay is a software firm founded in 2014 and based in Corona, Calif. With more than 10 members, they are experts in custom software development, mobile app development, and application management and support solutions for both small and mid-market firms.

    Clients
    BanBajio
    Omnilife
    Picktrace
    Industries
    Notable Project

    Codebay developed a cloud-based platform for a research ethics center. Codebay not only provided development services for the platform’s mobile apps but also designed the platform’s logo. The system helped automate what was previously manual operations.

    “The result was so effective that to this day we continue to develop with them.” - Managing Director, Research Ethics Center

  • 183
    $10,000+
    250 - 999 Employees
    Mckinney TX

    Arbisoft and its team of 300+ employees is a full-service software development company with a homebase in McKinney, TX. With other offices in Malaysia, Pakistan, and Australia, the company has a large of portfolio of Fortune 500 clients.

    Clients
    Indeed
    Amazon
    Microsoft
    McDonald’s
    Industries
    Notable Project

    A learning platform wanted to develop a learning development app and hired Arbisoft. The app aimed to raise awareness about sustainable development and how local organizations can benefit. The project included everything from design to execution. The client was extremely impressed with how Arbisoft executed.

    “I couldn't be more pleased with the Arbisoft team. Their engineering product is top notch, as is their client relations and account management. From the beginning, they felt like members of our own team – true partners rather than vendors.” – CEO, learning development platform

  • 184
    $5,000+
    50 - 249 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

  • 185
    Undisclosed
    50 - 249 Employees
    Soquel CA

    Axmor Software is a custom software development agency. Their team of fewer than 200 employees is headquartered in Soquel, Calif., with offices in Novosibirsk, Russia. Founded in 2003, they mainly service small businesses across industries such as IT, business services, and others.

    Clients
    IBM
    Deloitte
    Evernote
    Siemens
    Industries
    Notable Project

    Axmor Software partnered with a medical software company to provide custom development services. The team used C++ to refine the functionality and accuracy of the platform, which improves the decision-making processes of healthcare professionals. They provided consistent code with minimal bugs.

    “At the beginning of our relationship, we had about five bug releases. We’ve been able to decrease it over time to four and now it’s unusual that we have more than one bug release.”  — Executive, Software Company

  • 186
    $100,000+
    10 - 49 Employees
    San Antonio TX

    Kinetech Cloud is a software development company with an emphasis on cloud-based solutions. The company was founded in 2014 and now employs a team of 8 in its headquarters in San Antonio, Texas and a satellite office in London, UK. Kinetech Cloud offers custom software development, mobile app development, cloud consulting, and sales intelligence services to mostly mid-size companies.

    Clients
    First Citizens Credit Union
    Cresta Construction
    Identity Ink
    Industries
    Notable Project

    A manufacturing company wanted more sophisticated ways to track data. Kinetech Cloud created a Mendix data base and transferred everything from the old Excel system. 

    "Their responsiveness and their can-do attitude really stand out...If you can tell them what you want, Kinetech will provide the product you expect." – President, Manufacturing Company

  • 187
    Undisclosed
    250 - 999 Employees
    Addison TX

    Projekt202 is a software development and marketing company based in Addison, Texas. They were founded in 2003 and have a team of 285 employees. They specialize in custom software development, UX/UI design, and mobile app development to improve their client’s customer and employee experiences. 

    Clients
    Capital One
    Samsung
    7-Eleven
    Notable Project

    Projekt202 designed a commercial consumer platform for a banking startup. They conducted extensive research and used it to design several versions of the platform, including a proof-of-concept, which was then developed into a working product. The clients says that the product was positively received by their consumers and that the design is intuitive, transparent, and relatively free from bugs or other issues. 

    “Their ideas were unique and thought-provoking and centered around getting the product to market faster.” – VP of Product Management, Banking Startup 
     

  • 188
    $10,000+
    1,000 - 9,999 Employees
    Miami FL

    CINQ Technologies is software development company based in Curitiba, Brazil with additional offices in Brazil and Miami. Founded in 1992, the team of 271 specializes in custom software development, IT staff augmentation, and UX/UI design. They work primarily with enterprise clients in the transportation and financial services industries.

    Clients
    Bematech
    Scopus
    Volvo IT
    Applied EA
    Industries
    Notable Project

    CINQ Technologies provides ongoing development for an airline fare management system. They handle yearly upgrades, feature development, and all bugs found by customers and internal QA specialists. The client is satisfied with the results of the project.

    “Since working with CINQ Technologies, we’ve gone through five successful upgrade cycles and have implemented the software to over 10 new customers, which gives us a much larger market share in the fare management space.” – Senior Software Development Manager, Airline Fare Management System

  • 189
    $1,000+
    50 - 249 Employees
    Zagreb Croatia

    Serengeti is a custom development and testing firm based in Zagreb, Croatia. Founded in 2007, their team of 100 serves clients in the finance and healthcare sectors. Services include .NET, Java, and C# development.

    Clients
    KNAPP
    Fronius
    audifon
    Swissphone
    Industries
    Notable Project

    Serengeti provided development augmentation services for a digital service provider. They worked in Java, IBM WebSphere, Spring Boot, and Pivotal Cloud Foundry. The team showed excellent communication throughout the project.

    “Any time we had cuts or increases in support, they were very adaptable.” – IT Consultant, Digital Service Provider

  • 190
    $10,000+
    50 - 249 Employees
    Atlanta GA

    SOLTECH is a custom software development company headquartered in Atlanta. The company, founded in 1998, has 73 employees who provide custom software development, HR services, and CRM consulting and SI services. 
     

    Clients
    Coca-Cola
    AdvancED
    Turner Broadcasting
    Industries
    Notable Project

    SOLTECH provided custom software development service to an electronics company. The client needed assistance building a forecasting pipeline tool. After developing the tool, SOLTECH continuously added extra functions to help the client. Since the company created the tool, the client has been able to work more efficiently. 
     

    “Previously, placing an order could take a week. When we first rolled out this tool, we cut the wait time down to 24 hours, and customers could place an order within ten minutes.” — Project Manager, Electronics Company 
     

  • 191
    $25,000+
    10 - 49 Employees
    San Juan PR

    Invid, LLC is a software development agency headquartered in San Juan, Puerto Rico, with offices in Arlington, Virginia, and Sweden. Established in 2003, it has just over 30 employees. Invid, LLC offers web development, custom software development, mobile app development, and UX/UI design primarily for midmarket businesses.

    Clients
    UBS
    AstraZeneca
    Claro Movil
    Department of Justice Puerto Rico
    Industries
    Notable Project

    Invid, LLC worked with a graphic design firm to develop an interactive application for a museum. The museum wanted to include technology in one of its exhibits, and needed a custom Windows suite to work with the museum's hardware. Invid, LLC built an engaging experience from scratch, and demonstrated a strong understanding of its client's unique needs. The client was excited about the ease of the process. Invid, LLC exceeded its expectations for a relationship with a technology partner.

    "The service was excellent. They [Invid, LLC] are very clear. They have great communication skills. The project was delivered on time and met all our expectations." — Owner and President, Graphic Design Firm

  • 192
    $1,000+
    10 - 49 Employees
    Kolkata India

    designs.codes is a software development company based in Kolkata, India. Founded in 2014, their fewer than 250 employees provide custom software development, mobile app development, and web development services.

    Clients
    High Street Jewelry
    Inc
    Recruit UK
    Industries
    Notable Project

    designs.codes developed a custom software that was designed to improve engagements with outside business partners for their tenancy services client. They built a platform to meet their exact needs, leading to multiple new engagements as a direct result of the software.

     I felt that my developer cared about my project and would always go the extra mile. -Project Manager, Tenancy Services Company

  • 193
    $10,000+
    50 - 249 Employees
    Cupertino CA

    Sibedge is a software development firm based in Cupertino, Calif. with more than 50 employees. Since their founding in 2006, they have provided custom software development, enterprise app modernization, and AI solutions for clients in the fields of IT and e-commerce.

    Clients
    PropertyMinder
    BPC Banking Technologies
    Win Pay
    Industries
    Notable Project

    Sibedge developed a mobile app for an IT company. The company had a client that needed an app that assisted in auditing and management. The app is now used by several thousands of users.

    “Sibedge is dedicated to project success. Sibedge’s performance with us was exceptional in its attention to detail and focus on the high-quality.” - Project Manager, IT Company

  • 194
    $25,000+
    250 - 999 Employees
    Atlanta GA

    delaPlex is an Atlanta-based software agency founded in 2008 with over 250 employees. They are experts in custom software development, mobile app development, and application testing for clients in the industries of advertising, financial services, and retail, among others.

    Clients
    GET Valet
    Catapult HQ, Inc
    MfG.com
    Industries
    Notable Project

    delaPlex developed software for a SaaS provider. delaPlex helped build many of the tools that the provider offers as their services. The provider is happy with the quality that delaPlex puts into the software that’s built.

    “I think what makes delaPlex so unique is that the team makes it their job to understand who we are, what we do, and what’s important to us.” - CEO, SaaS Provider

  • 195
    $25,000+
    250 - 999 Employees
    Palo Alto CA

    Cleverlance is an information services and technology firm that has offices in Redwood City, Calif., Prague, and Bratislava, Slovakia. Founded in 2000, Cleverlance's team of about 450 employees has nearly two decades of experience in web, software, and mobile app development. The firm primarily works with small business and mid-market clients – as well as a few larger enterprises – in the financial services industry, among others. 

    Clients
    ooREDoo
    Generale Group
    KBC Group
    02 Societe
    Industries
    Notable Project

    Cleverlance partnered with a telecommunications firm in order to work on app development and enhancement. The team at Cleverlance took the client's outdated voicemail app and relaunched after making major technical additions. The firm made the app compatible with both iOS and Android devices, designed it, and conducted QA and product testing. The client was impressed with Cleverlance's flexibility and creativity. 

    "They’re interested in trying new things and finding unique ways to sell more products or make them better, which is an invaluable asset in a partner." —HR Digital & Innovation Telecommunications Firm 

  • 196
    $25,000+
    50 - 249 Employees
    Warszawa Poland

    Decerto is an IT company founded in 2006 and currently located in Warsaw, Poland. They employ 101 industry professionals who offer a variety of digital solutions, including web and mobile applications, outsourcing, software consulting, testing, data migration, and UX design. They work primarily for midmarket and large businesses in insurance, finance and telecommunications.

    Clients
    Warta
    Generali
    Allianz
    Industries
    Notable Project

    Decerto reviewed third-party API docs to custom build and test integration projects for a business services company. Using the client's flagship software, they implemented authentication mechanisms, timeout parameters and data validation. Decerto's templates have significantly reduced the time required for users to accomplish their use case, which has led to multiple customer deals.

    “The team demonstrated keen documentation skills, navigating new territory in a systematic way. The team provided daily updates and tracked their work carefully. The project manager regularly offered helpful advice on how to communicate more effectively using Jira, Slack, and other communication tools.” – Product Manager, Business Services Company

  • 197
    $75,000+
    10 - 49 Employees
    Aleksandrów Łódzki Poland

    eEngine Software House is a software development agency founded in 2007. Based in Aleksandrów Łódzki, Poland, the team of 18 specializes in web development, e-commerce development, and custom software development. They primarily serve mid-market clients in the eCommerce, business services, and utilities industries. 

    Clients
    Rainbow
    Gatta
    Mobile PZU
    StartMeUp
    Industries
    Notable Project

    eEngine Software House works on web development for a fashion manufacturer. The team builds and manages the infrastructure connecting an e-commerce store, an ERP, and a CMS. They use a proprietary software based in PHP, CSS, and Java. Overall, the client was impressed with the team's work. 

  • 198
    Undisclosed
    250 - 999 Employees
    Chicago IL
    Software development firm SPR was established in 1973. The midsize team specializes in custom software development, enterprise app modernization, cloud consulting & SI, ux/ui design, and more. The company is headquartered in Chicago, Illinois and Milwaukee, Wisconsin.
    Industries
    Notable Project

    A financial services company hired SPR to assist them in managing their backend processing platform.

    "I would definitely recommend them to anyone out there."

  • 199
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    vm.pl Software House is an IT services company in Wroclaw, Poland. Established in 2004, they have about 31 employees that serve mostly midmarket businesses in the education, manufacturing, and business services sectors. Services include web development, e-commerce development, and custom software development.

    Clients
    TestDaF Institut
    Qoniac
    Trinity College Dublin
    Industries
    Notable Project

    vm.pl Software House developed interactive whiteboard software for an education company's digital team. They designed the UI and added functionalities and interactive features during a six-year partnership. The software generated positive feedback from external stakeholders. 

    "vm.pl's team is very flexible and can react quickly to what is happening in our market. They've stayed up-to-date with technology evolutions, suggesting improvements for our requirements." — Digital Products Manager, Learning Materials Provider

  • 200
    $5,000+
    50 - 249 Employees
    Osijek Croatia

    Gauss Development is a web solutions development company based out of Osijek, Croatia. Founded in 2009, their 50+ team provides custom software development, mobile app development, e-commerce development, and more mainly to small businesses in the e-commerce, consumer products, business services, and other industries.

    Clients
    Celero
    Vyomm
    Croatian Chamber of Economy
    Industries
    Notable Project

    Gauss Development developed custom software for a reporting solutions company. They worked on the frontend, the e-commerce backend, API integrations, and more, delivering a reliable solution that serves a global, multicurrency user base. The client applauded their availability, communication, and diligent approach to their work.

    "Gauss Development will be our preferred development partner for the next generation of our Automated reporting platform." – CEO, Reporting Solutions Company

  • 201
    $5,000+
    50 - 249 Employees
    Niš Serbia

    INGSOFTWARE is a software development company that has offices in Nis, Serbia; Salzburg, Austria; Copenhagen, Denmark; Harare, Zimbabwe; and Princeton, N.J. INGSOFTWARE was founded in 2009 and currently has around 50 employees who specialize in custom software development, web development, mobile app development, and branding. The firm works with mainly small and midsized businesses in the financial, businesses services, and gaming industries.  

    Clients
    GBI
    Wells Fargo
    Orion Telekom
    Banksurance
    Industries
    Notable Project

    An IoT athletic tracker hired INGSOFTWARE to develop an iOS mobile app that measures players' performance metrics, such as heart rate and acceleration. INGSOFTWARE also created a database and improved a coach dashboard for the client.

    "The level of project management is some of the best, if not the best, I've ever seen." - CEO, IoT Athletic Tracker

  • 202
    $10,000+
    50 - 249 Employees
    Draper UT

    Zibtek is full-stack development digital agency based in Draper, Utah. Services include mobile development, digital marketing, and custom software development. They were founded in 2009 and have more than 250 employees that serve a variety of clients, but mostly the healthcare and financial services sectors. 

    Clients
    Adobe
    Princeton Review
    Chegg
    Finworx
    Industries
    Notable Project

    Zibtek completed development on a rudimentary streaming sports platform. The launched tool includes user-contributed content. The team has been able to expand the service beyond the local market. 

    "They're very professional and understand my needs. I have a high level of confidence in them." – CEO, Sports Streaming Service

  • 203
    $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
    Photowall
    Electra AB
    Birdie AB
    EntitledTo
    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

  • 204
    $50,000+
    50 - 249 Employees
    Atlanta GA

    MaxMedia is an experience design company that was founded in 1996 and is located in Atlanta. They employ 68 staff experienced with delivering provocative content and interactive experiences to small, midmarket, and global companies, typically in media, retail, and telecommunications. Services include UI and UX design, 3D graphics, custom software development, and storytelling.

    Clients
    AT&T
    Tempur-Pedic
    Smithsonian
    Industries
    Notable Project

    MaxMedia provided full-package e-commerce development, building a healthcare company's mobile-responsive website, mobile app, and kiosk software. This involved several rounds of research and user testing. Conversion rates for the client have risen significantly after implementing the digital platforms. 

    “We've drastically increased conversion rates for the digital platforms, reduced bounced rates and with an extensive suite of data acquisition tools deployed improved retention rate to lead the industry.” – CMO & Sales Officer, Healthcare Company

  • 205
    $5,000+
    250 - 999 Employees
    New York NY

    Custom software development company Elinext is a global company with offices around the world in New York, NY, Ireland, Germany, Belarus, and more. The team of nearly 200 has been around since 1997 and serve a range of clients from startups to Fortune 500 companies. They provide custom software, mobile app, web, and IoT development, as well as UI/UX design.

    Clients
    CA Technologies
    Parrot
    Siemens
    Trumpf
    Industries
    Notable Project

    A technology startup that provides digital coaching and evaluation materials for K-12 teachers approached Elinext for help developing software for its coaching platform. Elinext took the lead on the frontend, backend, and database development for the web application.

    "Their professionalism, thoroughness, and serious attitude are impressive. Even at the stage of initial inquiry, they provided professional consulting, detailed estimates with project timelines, architecture of the application, and mock-ups." – Professor of Economics, Teacher Coaching Software Startup

  • 206
    $100,000+
    250 - 999 Employees
    Mississauga Canada

    Knoldus Inc. is a computer software company founded in 2010. Based in Mississauga, Canada, they also have offices in Chicago, Noida, India, and Singapore. They have a team of 130 employees and specialize in enterprise app modernization, AI, and BI and big data consulting and SI. 

    Clients
    Google
    Cisco
    HPE
    Philips
    Industries
    Notable Project

    Knoldus helped an online tutoring company re-build the company's existing codebase. The practice was incorporated with respect to Scrum base development. During the 2-month exam season, the product generated more revenue than the cost of the developing the product. 

  • 207
    $10,000+
    10 - 49 Employees
    Minsk Belarus

    Adexin, founded in 2012, is a software development company headquartered in Minsk, Belarus, with an additional location in Philadelphia. They specialize in web development, but also provide custom software development and mobile app development. Their 38 employees work mostly with small businesses in the business services, health care & medical, and arts, entertainment & music industries. 

    Clients
    Teledini
    Codewerx
    Navigine
    Blazemeter
    Industries
    Notable Project

    Adexin did multiple development projects for an IT startup. For one project, they needed a service that would allow people to participate in sporting events. For another project, they needed native applications for publishers. Additionally, they needed Adexin’s services for a customer project where the system used a Microsoft stack. The client was happy with the quality of service Adexin provided. 

    “They finished the first project on time, within budget, and without any arguments, which was a nice accomplishment. I was happy with the results of the native apps they created for me. Also, some of the models they built are still being used today.” — CTO, IT Startup

  • 208
    $50,000+
    50 - 249 Employees
    Houston TX

    NTR Labs is a software agency based in Houston with more than 50 employees. Since their founding in 2000, they have provided custom software, web, and mobile app development solutions for small and mid-market firms alike in the fields of transportation and energy.

    Clients
    Intel
    GE Money Bank
    Skype
    Industries
    Notable Project

    NTR Labs upgraded a mobile app for a social app company. The app needed to be recreated with additional technologies such as neural networks and an A.I. NTR Labs helped improve the quality of the results that the app generated.

    “The project management was very impressive, especially when compared to other vendors.” - CEO, Social App Company

  • 209
    $25,000+
    250 - 999 Employees
    Kiev Ukraine

    Founded in 1999, Daxx is a software development and technology consulting company headquartered in Kyiv, Ukraine. Its team of more than 450 experts have 20 years of experience in custom software, quality control, security testing, and process and technical consulting, web development, and e-commerce development. Daxx mainly works with mid-sized clients. So far, the company has helped more than 300 companies set up, manage, and retain their remote development teams in Ukraine.

    Clients
    The New Motion
    Axon
    Unomy
    Industries
    Notable Project

    Daxx assisted in bolstering the development team for a web applications company, providing both frontend and backend developers, as well as QA testers and a project manager. Daxx recruited the employees, onboarded them, and managed the team. The company thought outsourcing would be its best bet for increasing its team. Daxx provided excellent guidance and project management when the company needed it. 

    "Daxx’s guidance concerning expectation, task, process, and project management has helped the company take huge steps in the right direction." – CEO, IT Company

  • 210
    $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
    Achivion
    Codiscope
    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
     

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