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

  • 1
    $25,000+
    10 - 49 Employees
    Los Angeles CA

    Goji Labs is a web and mobile app development company based in Los Angeles. Founded in 2014, they have a team of about 30 that helps launch products in numerous industries ranging from business services to education. They provide product strategy, UX/UI design, mobile app, web, and IoT development services to various clients including startups, corporations, and nonprofits.

    Clients
    World Health Organization
    World Wildlife Fund
    USC
    UCLA
    Industries
    Notable Project

    Goji Labs designed and developed a mobile app for a sports stock market. They created product roadmaps using Figma, designed the app's UI/UX, and conducted user testing before implementing the app.

    "They were always humble, excited, and friendly. It was a joy working with them."

  • 2
    $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

    Syberry developed a website that serves as a database where organizations can find and donate to other organizations. Currently, the team is working on enhancing the website and fixing bugs.

    "The website they developed is fully-functional, powerful, and easy-to-use."

  • 3
    $10,000+
    1,000 - 9,999 Employees
    Denver CO

    Founded in 1998 in Denver, Itransition now has multiple offices in the U.S., U.K., E.U., and locations in eastern Europe housing more than 2,200 employees. They help power enterprises and SMBs globally with their digital solutions in the areas of business process automation, AI, data analytics, customer experience, and others. 

    Clients
    Expedia
    Xerox
    Toyota
    eBay
    Industries
    Notable Project

    Itransition provides AR app development services for a gaming company. The team works on conceptual planning, development, and testing.

    "We’ve never been able to match the talent we get at Itransition anywhere else in the world."

  • 4
    $25,000+
    50 - 249 Employees
    Kraków Poland

    Miquido is a full-service software house in Cracow, Poland. Founded in 2011, they have now reached more than 200 employees. They provide custom application development services, product design and strategy consultation, Artificial Intelligence implementation. Miquido serves mostly mid-market and enterprise clients from various industries such as FinTech, e-Commerce, healthcare, travel, entertainment, and many more. 

    Clients
    Skyscanner
    Abbey Road Studios
    BNP Paribas
    Santander Bank
    Industries
    Notable Project

    Miquido was hired by an audio technology company to maintain their mobile app and implement new features. Their responsibilities include development program management, testing and QA, UX design, and more.

    "Not only are they fast, reliable, flexible, and consistent, but they are also excellent communicators."

  • 5
    $50,000+
    250 - 999 Employees
    London United Kingdom

    DCSL GuideSmiths is a bespoke software development company headquartered in Farnborough, England with additional engineering centers in London, Manchester, England, and Madrid, Spain. Across international locations, they have a team of more than 250 individuals providing custom software, mobile application, and web development services to a diverse clientele. They support established businesses, nonprofits, government organizations, and startups

    Clients
    Mitsubishi
    Hospify
    Skanska
    Water Aid
    Notable Project

    A real estate investment company hired DCSL GuideSmiths to provide customer portal development. They use different technologies to write the site's new iteration, develop the frontend, and host the software.

    "Their team has enabled us to get through the rough patches we’ve faced with our project."

  • 6
    $25,000+
    10 - 49 Employees
    Lisboa Portugal

    Altar.io is a product and software development company based in Lisbon, London, and Milan. Founded in 2015, the team of 20 provides end-to-end IT services in web, mobile, and cloud. They also provide UX/UI design, development, and software deployment. They are cross-industry, with a specialty in fintech and work with companies of all sizes.

     

    Clients
    Apiax
    Synch
    Fave
    QuartalFS
    Industries
    Notable Project

    Altar.io provides tech and development consultations for a hospitality and leisure startup. Their goal was to brainstorm about what the product would look like before the client gathers tech requirements.

    " We have been challenged throughout the process and it's all paying off towards the end."

  • 7
    $25,000+
    50 - 249 Employees
    Chicago IL

    KitelyTech is a full-service technology, design, and development company that's been around since 2009. Headquartered in Chicago, IL, the company is composed of about 10 employees who are skilled in web, software, mobile app, and e-commerce development. Other services include web design and user experience design and SEO.

    Notable Project

    KitelyTech helped a full-service soccer agency build their website from scratch. They implemented certain features and made sure the design aligned with the client’s goals and vision.

    "Their team communicated well, understood what we wanted, and listened attentively."

  • 8
    $50,000+
    1,000 - 9,999 Employees
    Warszawa Poland

    Avenga is a global IT and digital transformation consultancy with over 20 years of experience for verticals such as pharma & life science, insurance and finance. Avenga has more than 2500 professionals with offices in Germany, Poland, Ukraine, the U.S., and Malaysia. Services include digital strategy & CX, custom software development, staffing, as well as Salesforce consulting, big data, and cloud solutions.

    Clients
    Roche
    GSK
    Credit Suisse
    Trov
    Industries
    Notable Project

    Avenga enhances software development capabilities by providing developers and program managers. Following documentation, they use Node.js, GraphQL, and React to build a web app and Swift to build an iOS app.

    "I'm impressed by their ability to scale and bring high-quality individuals into development processes and teams."

  • 9
    $50,000+
    50 - 249 Employees
    Santa Monica CA

    Sidebench is a strategy, design, and development consultancy with a team of 70+ experts headquartered in Los Angeles. Founded in 2012, Sidebench caters to enterprise companies and new ventures seeking the management consultants & experienced founders, the technical chops of systems architects, and a UX-first approach. Sidebench provides app and web development, UX/UI design, web design, and app testing via a fully integrated product delivery team.

    Clients
    Microsoft Corporation
    Facebook
    Instagram
    Red Bull
    Industries
    Notable Project

    Sidebench completed the discovery phase of an NFT firm's mobile app and website development project, and they produced a navigable prototype. The team is now spearheading the project's development phase.

    "They make things happen because they know what their employees can bring to the table."

  • 10
    $25,000+
    50 - 249 Employees
    Artesia CA

    Radixweb is a software development company based in India. Founded in 2000, the team of 350+ has worked with over 2,500 clients with their software development and web development needs. 

    Clients
    XEROX
    Cnet
    Ricoh
    Shutterfly
    Industries
    Notable Project

    Radixweb is developing and designing two different business management programs using Flutter. The team built one from scratch and iterated on the other to improve its UI/UX, core functionalities, and features.

    "Out of the five companies that we’ve worked with over the last 13 years, Radixweb has been the most professional."

  • 11
    $25,000+
    250 - 999 Employees
    Wrocław Poland

    CSHARK is a software and product development company that helps enterprises with digital transformation and start-ups translate ideas into products. Founded in 2014, it currently has over 300 mid and senior developers on board. CSHARK creates web and mobile apps from scratch and consults companies from FinTech and RegTech sectors. According to the Financial Times ranking in 2019 and 2020, we were among the fastest-growing companies in Europe.

    Clients
    Fenergo (Fintech)
    REGENHU (Biotech)
    VecCtor (Digital infrastructure for Industry 4.0)
    HTP J-1 Visa Programs
    Industries
    Notable Project

    CSHARK is helping develop a fully functioning MVP of a music licensing platform. The team assists with implementing features and designing the UI/UX.

    "We have enjoyed working together with CSHARK."

  • 12
    Undisclosed
    50 - 249 Employees
    Wilmington DE

    Apriorit is a software product engineering company founded in 2002 with offices in Dover, Del., and Budapest, Hungary. Apriorit boasts a team of more than 200 employees who are well-versed in custom software development, web development, and mobile app development. 

    Clients
    Fortune 500 security solution vendors
    Fortune 500 virtualization technology vendors
    SaaS solution providers (CRM
    HR
    Industries
    Notable Project

    Apriorit provided staff to help a risk assessment and cybersecurity firm develop a vulnerability modeling solution. They used reverse engineering and Python coding skills to implement designs in an app.

    "They’re professional and independent."

  • 13
    $10,000+
    10 - 49 Employees
    Kraków Poland

    Gecko Dynamics is a web and software development company that was founded in 2002. The company has a team of 11 located in its Krakow, Poland headquarters and Vancouver, Canada office. Gecko Dynamics specializes in custom software development, web development, and mobile app development for companies of all sizes. 

    Clients
    Air Canada
    Nokia
    PepsiCo
    Cinepolis
    Industries
    Notable Project

    Gecko Dynamics has redesigned a business reporting company's website. They have also created web layouts for their case studies.

    "They were able to iterate on the feedback very quickly and we are super happy with the engagement overall."

  • 14
    $25,000+
    10 - 49 Employees
    Golden CO

    Woodridge Software is a custom software development agency located in Denver, Colo. Founded in 2012, they have 20 employees specializing in building custom web and mobile applications for businesses ranging from startups to Fortune 500 companies. Services include UX and UI design and the development of software, and web and mobile applications.

    Clients
    Wolters Kluwer
    Flagstar Bank
    Educators Credit Union
    Frondoor
    Industries
    Notable Project

    Woodridge Software offers agile software development services to various projects as well as ongoing troubleshooting. They’re responsible for customizing a financial platform and work in cloud-based languages.

    "They’re incredibly gifted and are able to accomplish a lot with a small group."

  • 15
    $25,000+
    10 - 49 Employees
    Providence RI

    MojoTech is a full-service mobile, web, and custom software developer with headquarters in Providence, RI and offices in Boulder, New York, and Washington D.C. Since 2008, the 10+ team has offered clients of all sizes a comprehensive and results-driven approach to digital success.

    Clients
    Aetna
    Amica
    Blue Cross Blue Shield
    Credit Karma
    Industries
    Notable Project

    MojoTech augmented technical resources for an energy and digital solutions company. Using technologies including React, they developed software as an electrical system design solution based on requirements.

    "They were a team of talented, highly qualified technicians."

  • 16
    $25,000+
    50 - 249 Employees
    Newport Beach CA

    Saritasa is a full-source software development firm based in Newport Beach, Calif. With additional offices in New York City, Russia, and Vietnam. They were founded in 2005 and employ a team of about 90 who provide custom software, web, mobile, IoT, and AR/VR development for mostly mid-sized businesses.

    Clients
    iHeartMedia
    BJ's Restaurant Brewhouse
    Yamaha
    VITAS Healthcare
    Industries
    Notable Project

    An online education company hired Saritasa to provide web and app development. They linked the client's platforms where they upload their educational videos and are currently providing maintenance to them.

    "I don’t think there’s anything they can improve on — I don’t have any complaints at all."

  • 17
    $25,000+
    50 - 249 Employees
    Novi Sad Serbia

    Codetribe is a development firm with offices in Novi Sad and Vrbas, Serbia. It was founded in 2010 and has about 30 employees. Codetribe specializes in web, software, and mobile app development. The firm primarily works with small business clients. 

    Clients
    AMS-IX (Netherlands)
    Phonak (Switzerland)
    Labena (Slovenia)
    Annanow (Switzerland)
    Industries
    Notable Project

    Codetribe is augmenting the software development team of an IT agency. They are working on new software projects and maintaining legacy systems using Ruby on Rails, React, and Perl.

    "They really know how to work as a team."

  • 18
    $10,000+
    250 - 999 Employees
    Atlanta GA

    Vates is a software development firm that offers IoT development, BI and big data consulting, and custom software development to small business, enterprise, and mid-market clients in the telecommunications, financial, and consumer products services industries. Founded in 1991, their 350+ employees are based across the globe in Aventura, Fla., Sausalito, Calif., Buenos Aires and Cordoba, Argentina, and Santiago, Chile.

     

    Clients
    IBM
    Oracle
    Siemens
    HP
    Industries
    Notable Project

    Vates provided automation of test coaching services for an insurance company. The team handled test automation with Selenium, Python, and performance tests with Jmeter.

    "Hiring was an extremely simple process, and excellent coaching was obtained."

  • 19
    $25,000+
    10 - 49 Employees
    Minneapolis MN

    Emergent Software is a Minneapolis-based technology solution provider that was founded in 2015. Its notable proficiencies have an emphasis on custom software development, mobile app development, and web development. The team features 10-15 full-stack developers, SQL Server DBA’s, graphic & UI designers, and project managers. Additional areas of expertise include SharePoint, Salesforce, and SQL Server consulting and database administration.

    Clients
    The Tile Shop
    State of Minnesota
    Legrand
    WSB
    Industries
    Notable Project

    Emergent Software built a custom software system for a security company. The system bridges the gap between POS data and video clips by connecting exception reports to the data.  

    We came to them with a unique idea, and they were able to find the best solution.”

  • 20
    $25,000+
    10 - 49 Employees
    Bethesda MD

    Headquartered in Bethesda, Maryland, Enterprise64 is a midsize IT staff augmentation company. Established in [node:field_pp_year_founded:value], the team offers IT staff augmentation, custom software development, web development, mobile app development, and more.

    Clients
    Danone
    Leidos
    Comcast
    Nutricia
    Industries
    Notable Project

    Enterprise64 helps a nutritional consumer goods firm with their e-commerce websites. The team works on developing their websites and improving their marketing campaigns using B2C and B2B tech frameworks.

    “Enterprise64’s work is second to none — they’re absolutely outstanding.”

  • 21
    $50,000+
    250 - 999 Employees
    Naples FL

    Intetics Inc. is a technology company headquartered in Naples, FL, with offices in Minsk, Belarus, Wilmette, Ill., Krakow, Poland and Kharkiv, Ukraine. Founded in 1995, Intetics' team of 474 employees provides small, midmarket, and enterprise businesses with a variety of different services such as custom software development, mobile app development, and application management & support, among others.

    Clients
    Encyclopaedia Britannica
    SugarCRM
    Snap-On
    Würth
    Industries
    Notable Project

    Intetics Inc. is supporting a SaaS provider’s software development efforts. They augment the internal team and handle various tasks, including backlogs and bottlenecks.

    "They ensure they hit their targets, and they are transparent whenever there’s a roadblock."

  • 22
    $10,000+
    250 - 999 Employees
    Newton MA

    Established in 1993, Kanda Software has grown to a 165-person team.  Based in Newton, Massachusetts,  they provide custom software development, cloud consulting, and web development services to small and midmarket businesses in the health care, IT, and advertising industries.

    Clients
    Janssen
    Verizon Media
    Cancer Treatment Centers of America
    OneSky Group
    Industries
    Notable Project

    Kanda provided manual QA testing for a SaaS solution. They grew alongside the client, helping implement an automation platform and write user training manuals. 

    "As diligent outside thinkers that performed great work, Kanda helped shape the vision of our company."

  • 23
    Undisclosed
    250 - 999 Employees
    Mountain View CA

    Emerline is a software engineering company headquartered in Mountain View, Calif., with an office in Minsk, Belarus. Since 2011, their team of 93 has offered services in custom software, web, and mobile app development to clients ranging from startups to large firms. They have worked in various industries in the past, such as IT, financial services, and business services. They are also familiar with Django and .NET, among other frameworks.

    Industries
    Notable Project

    Emerline is providing data science and DevOps services for a retail AI platform. One of their main responsibilities involves organizing the client's data import process by automating it.

    "The team is very responsible and they stay in touch with us even on weekends."

  • 24
    $10,000+
    50 - 249 Employees
    Vancouver Canada

    Integrio Systems is a custom software development and artificial intelligence company based in Vancouver, Canada. Founded in 2000, this company has over 30 employees. Services offered by Integrio Systems include custom software, AI, and web development for businesses of all sizes.

    Clients
    Air Canada
    Cam Tran
    Cinepolis
    Jonas Software
    Industries
    Notable Project

    Integrio Systems provides web development and SEO services for a ferry travel company. They developed a website from scratch, building features such as a booking system, current schedules, and checkout process.

    “We’ve stayed with them for 15 years because they’ve done a good job for us.”

  • 25
    $25,000+
    10 - 49 Employees
    Chicago IL

    Founded in 2012, Vault Innovation Group is a 10+-person team based in Chicago, IL. Their services include mobile app and web development and UX/UI design. They also offer branding and post product launch services.

    Clients
    GamerzArena
    Geex
    NextMe
    Kuma's Corner
    Industries
    Notable Project

    Vault Innovation was expected to create an MVP product for a social networking company. They seemed to have experience with building products from scratch.

    "The project manager was an efficient communicator but the project overall was managed very poorly."

  • 26
    $75,000+
    50 - 249 Employees
    Kirkland WA

    AccelOne is a software development company based in Kirkland, Wash. with offices in Buenos Aires, Argentina. Founded in 2013, AccelOne's team of 25 employees provides custom software development, mobile app development, and UX/UI design services.

    Clients
    Xapo
    Turner Broadcasting
    HSBC
    Ziing
    Industries
    Notable Project

    AccelOne has augmented senior engineers for a pricing consulting firm's software projects. They had sourced a full-stack developer with experience in C#, Azure, and SQL.

    "Their help allowed us to bring new skills to our team and increase development capacity."

  • 27
    $10,000+
    50 - 249 Employees
    Córdoba Argentina

    3XM Group is a software development company based in Cordoba, Argentina, with an office in Wilmington, Del. The company, founded in 2012, has around 60 employees and provides BI & big data consulting & SI, custom software development, cloud consulting & SI, IT staff augmentation, web development, and mobile app development services. 3XM Group serves small and larger-sized companies in various industries that include financial services, health care & medical, telecommunications, hospitality & leisure, and transportation.

    Clients
    Change Healthcare
    Digital Global Systems
    Continental Finance
    RxBenefits
    Industries
    Notable Project

    3XM Group is developing a cloud-based platform to replace a legacy backend system for a credit card company. The platform allows internal resources to answer customer questions and process applications. 

    "They make sure everything is running smoothly and that they are always in touch." 

  • 28
    $25,000+
    50 - 249 Employees
    San Francisco CA

    eTeam is a software development firm based in Kviv, Ukraine. Founded in 2010, eTeam has 30 employees and primarily serves small businesses in the financial services and retail sectors. They mostly work on payment and consumer relations platforms that require custom software development, app development, and web development. 

    Clients
    VanillaDirect Pay
    InComm
    Bluesnap
    Genie
    Industries
    Notable Project

    eTeam was hired by a fintech firm to develop their iOS and Android app, providing both front- and backend development. They also created the app's architecture and roadmap at the beginning of the project.

    "The quality and diversity of their team were impressive."

  • 29
    $25,000+
    250 - 999 Employees
    Wrocław Poland

    Scalo is a software solutions company based in Wroclay, Poland. The company, founded in 2007, has around 500 employees and provides custom software development, IT staff augmentation, web development, application testing, and IT strategy consulting services. Scalo serves mid-market and other-sized companies in various industries that include financial services, IT, and manufacturing.

    Clients
    Change Donations
    ELSA
    Satori Analytics
    ING
    Industries
    Notable Project

    Scalo offers a digital solutions firm with IT specialists to augment their team and help with customer projects. Scalo helps the client identify, interview, and evaluate candidates that best fit their project. 

    “Scalo communicates well and is very proactive — they have a can-do attitude.”

  • 30
    $25,000+
    250 - 999 Employees
    Warszawa Poland

    ITMAGINATION is a technology services company in Warsaw, Poland with more than 400 employees. Established in 2008, they do customer software development, web development, and BI and big data consulting. ITMAGINATION primarily serves midmarket–enterprise clients in the financial services, business services, and utilities sectors.

    Clients
    Kabbage
    Greenlight
    BNP Paribas
    L'Oréal
    Industries
    Notable Project

    ITMAGINATION is working on making enhancements to a POS platform using DynamoDB, MySQL, and ElastiCache. The team has also done mobile development work using Swift and Java for iOS and Android respectively.

    "The team’s knowledge, work ethic, and professionalism are all very impressive."

  • 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
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