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
    $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
    Shell
    THG Energy Solutions
    Baylor Scott & White Health
    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

  • 2
    $50,000+
    10 - 49 Employees
    Santa Monica CA

    ClearSummit is a mobile app, web development, and custom software engineering firm founded in 2014. Based in Virginia and Los Angeles, the 22-member team specializes in building digital products. They primarily serve funded startups and corporate clients.

    Clients
    Belkin
    City of Richmond, VA
    AutoMD
    Arcadia Energy
    Industries
    Notable Project

    ClearSummit designed, developed, and now provides ongoing support for a B2B software platform's main application offering. The solution is written in Python & React and contains user type-specific features.

    "Users continue to join the application, and we’ve received positive feedback on it. Their work is very high quality." – CEO, B2B Software Platform

  • 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
    Adidas
    Ebay
    Toyota
    PayPal
    Industries
    Notable Project

    Itransition has cooperated with an insurance platform since 2017, helping them launch multiple products. They helped grow the project team to more than 60 professionals, including developers, business intelligence resources, and QA engineers. Itransition stays with the insurance platform to deliver ongoing improvements to their well-received digital projects.

    "A key attribute they possess is the ability and willingness to provide valuable feedback and ideas. They're collaborative and flexible." – CTO, Insurance Platform

  • 4
    $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
    Imagine Entertainment
    Red Bull
    Children’s Hospital Los Angeles
    Instagram
    Industries
    Notable Project

    Alongside a major entertainment studio, Sidebench designed and developed native mobile and web apps that connect creatives from around the world with producers, talent, and executives in Hollywood. The app has cultivated a network of 30,000 writers from over 80 countries and developed 72 projects, 25 of which have been set up 24 at major studios.

    “The app has received overwhelmingly positive feedback from our users. They like the way it looks and feels, as well as how easy it is to use. The features integrate well into users' workflows. Sidebench was flexible and did everything they could to meet expectations” - Head of Operations, Entertainment Company

  • 5
    $10,000+
    50 - 249 Employees
    Orlando FL

    Simform is a custom software development company founded in 2010. They have helped organizations ranging from startups, Fortune 500 companies, and WHO-backed NGOs. The team of 250+ delivers digital solutions for their clients and offer artificial intelligence services, API integration, dedicated software development team, and software testing services.
     

    Clients
    Redbull
    Sony Music
    Boy Scouts of America
    PepsiCo
    Industries
    Notable Project

    Simform developed a SaaS software that allows gyms, physical therapy centers, and dietitians to craft custom iOS and Android native apps for their clients. After launching the platform, many partners have joined with the client to help local organizations empower their employees, families, & customers to improve their fitness, health, and well-being. 


    “Beyond their reasonable price structure and technical knowledge, their team is reliable and productive.” – CEO, Health & Wellness Company
     

     

  • 6
    $10,000+
    50 - 249 Employees
    Tempe AZ

    DreamzTech Solutions is a software development company headquartered in Tempe, AZ with additional locations in Kolkata, India, Watford, England, and San Francisco. Founded in 2012, they have more than 250 full-time employees serving startups, SMBs, and Fortune 500 companies in the retail, healthcare, education, manufacturing, logistics, banking, media and entertainment, consumer products and services sectors. Their services include web development, mobile application, and cloud application development. They are also skilled in emerging technologies like blockchain, IoT, business intelligence, AR, and computer visions.

    Clients
    DHL
    Nestle
    First Tennessee Bank
    Reader's Digest
    Industries
    Notable Project

    Dreamztech Solutions was hired by a hospitality tech startup to build out an end-to-end restaurant and hospitality management platform. The team created web portal and mobile app solutions — iOS and Android — that enable restaurants to adapt to new COVID-19 standards. The solutions quickly secured an industry-leading clientele and enabled users to sustain operations during the pandemic. 

    "They have the ability to do things quickly and correctly for a price that works."  – Owner, Hospitality Tech Startup

  • 7
    $10,000+
    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, developed, and launched a custom CRM application for a nonprofit organization. The platform tracks engagement and enrollment for thousands of students in need. Goji Labs delivered a solution that is central to providing students with the services they require.

    "It was a really tight timeline and this was a huge project. They really helped us streamline some processes which saved staff a lot of time. We can now track all the things online instead which has been tremendously helpful and useful. That has been pretty amazing." – Director of Programs, Nonprofit Organization

  • 8
    $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

    DCSL GuideSmiths redeveloped the recruitment software system of a construction firm. After laying out their requirements, DCSL GuideSmiths designed, tested, and delivered on the system. The client was pleased with the project and felt that DCSL GuideSmiths' skills made the collaboration extremely easy. 

    "We were able to see straightaway how the system would look and work. That’s another reason it went so smoothly." – Manager, Support Department, Construction Firm

  • 9
    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
    OPSWAT
    Borta
    Agemni
    Industries
    Notable Project

    Apriorit developed Android and iOS applications for a mobile security company and was later contracted for further development of Chrome extensions and Windows and Linux projects. Apriorit provided long-term technical support for all platforms. 

    "Their project managers have taken away many of the headaches associated with software development, and I’ve learned to trust that, if I require something from them, I will receive a reply and it will be done." — CEO, Mobile Security Company 

  • 10
    $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
    Blue Cross Blue Shield
    TeeSpring
    United Way
    Industries
    Notable Project

    As part of an ongoing partnership, MojoTech prototyped a flagship product and designed the UX, excelling in both the visual and UX design. The client was very happy with MojoTech, from the in-depth discovery process to the responsive workflow to the “execution-oriented” project management.

    “We highly recommend them. They’re a great team. They always underpromise and over-deliver.” – Senior VP of Products, Event Registration Platform

  • 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
    Focis
    Meta Bytes
    Mindset Innovation (Eno)
    Petromex
    Industries
    Notable Project

    CSHARK is developing custom software for a research company from Switzerland. Working in C# and .NET, the team is implementing a wide range of solutions such as graphical interface, SQL database, algorithmic generation, or modeling engine.

    "The code quality increased drastically by reaching an 80% code coverage in just a few months of work, while the amount of feature implemented more than doubled since the arrival of the CSHARK development team.” - Software Architect, Research Company.

  • 12
    $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
    Android Music
    St. Jude Medical
    Fantasy Suite
    Industries
    Notable Project

    A sporting goods brand partnered with Saritasa to develop a web application to manage hundreds of professional contracts with minor and major league baseball players. They had a system in place, but it was outdated. The new solution kept valuable features from the legacy platform, then integrated more responsive functionalities. Saritasa consistently showed patience and strong technical skills.

    “They were patient with me trying to explain features I wanted, or trying to understand different technical aspects of the project.” – Vice President, Sporting Goods Firm

  • 13
    $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
    Arrow Electronics
    Hands-On Labs
    National Stroke Association
    Industries
    Notable Project

    Woodridge Software developed custom software for an environmental company that enabled data transmission from remote machines to an Android device via Bluetooth. Their system could also generate SMS texts to notify engineers and customers. The tool functioned as expected and the client was impressed with Woodridge Software’s expertise.

    “The skillset that Woodridge Software has brought into the project enabled them to create a tool that helps our business model work. Woodridge Software has been a one-stop-shop for us. They've been leading the project from conception to full execution across a variety of platforms.” – COO, Environmental Company

  • 14
    $25,000+
    250 - 999 Employees
    Mountain View CA

    VentureDive Pvt. Ltd. is a technology solutions company based in Karachi, Pakistan founded in 2012. Their team of over 250 professionals has offered UX/UI design, IT strategy consulting, and cloud consulting & SI services to clients ranging from startups to large firms for years. They have experience working in the industries of business and financial services as well as IT.

    Clients
    Careem
    Google
    Unilever
    Industries
    Notable Project

    VentureDive Pvt. Ltd. was hired by a financial services app to develop a robust platform with optimized user experience. VentureDive Pvt. Ltd. provided the technology as well as design assistance to the app, encapsulating both front and back-end development. The app has a rating of over 4.0 on the Playstore.

    "The most impressive aspect of VentureDive is their quality of HR and the involvement of their teams to fully understand the business goals of their partner companies so that they are aligned in the vision and hence can deliver products in the most effective manner." - Co-Founder, Financial Services App

  • 15
    $25,000+
    10 - 49 Employees
    Zaporizhzhia Ukraine

    Uinno is a consultancy, solution design, and software development agency founded in 2019. Uinno has 30+ people on board with headquarters based in Ukraine and Estonia. The company works with midmarket companies and fast-growing startups. They are fully focused to solve your business challenges. No matter the technology or architecture, Uinno will find the most optimal solution and deliver a ready-to-operate product.

    Clients
    University of Melbourne
    Onyx Online Learning
    Blocks
    Expedo
    Industries
    Notable Project

    Uinno provided IT consulting and development support for an e-learning organization. They supported the internal team by providing technical consulting and guidance. Their work, along with their customer-focused approach, has greatly benefitted the company.

    "They're really customer-friendly and provide good coaching/technical expertise." — Tech Lead, Online Learning Company

  • 16
    $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
    Cinepolis
    Cam Tran
    Industries
    Notable Project

    Integrio Systems provided software development for a personal training platform. They created an SaaS solution which allowed various fitness studios operating on the platform to manage their schedules and payments more easily. The client's company was acquired by a major software corporation as a result of the work undertaken by Integrio Systems.

    "The biggest evidence of our success is that we were acquired by a large software company. The other company was interested in us in large part because of the software that Integrio Systems helped develop." - Former Co-Founder, Personal Training Platform

  • 17
    $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
    Digital Global Systems Inc.
    Naranja
    Industries
    Notable Project

    A healthcare technology company hired 3XM Group to help them build their APIs using AWS and FHIR. 3XM Group also provided R&D support to the company's enterprise architecture team. Through this engagement, the company was able to promote and produce their product for their external customers faster.

    "They speed up the process three times faster than how our teams can do it." - VP of Product, Healthcare Technology Company

  • 18
    $5,000+
    50 - 249 Employees
    Vilnius Lithuania

    FrontIT is an information services and technology company based in Vilnius, Lithuania and founded in 2006. Their team of around 50 employees provides custom software development, e-commerce development, and web development to mid-market and small businesses in the IT, retail, and e-commerce industries. 

    Industries
    Notable Project

    Partnering with a large-format printing house, FrontIT provides Magento development for web shops. They translate written feature descriptions into programmed functionality, handling scope changes with ease and flexibility. 

    "They deliver what I need. What sets them apart is that they can translate our normal language into a programmed feature. Other developers have a hard time with that type of task." – Owner, Large-Format Printing House 

     

  • 19
    $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
    Partners Health,
    Verizon Media
    Cancer Treatment Centers of America
    Industries
    Notable Project

    As a development partner for a single technology platform, Kanda Software developed a suite of software solutions that support business development and maintenance. The scope of their work included integrations with customers and third-party companies. Delivering a high-quality product, the result was crucial to their partner’s growth. They managed the project well in order to meet client goals.

    “We consistently hit our goals and milestones, and have rarely faced significant bugs or issues.” – Head of Product, Single Technology Platform

  • 20
    $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
    Oreo
    Turner
    Bridge Patient Portal
    Nike
    Industries
    Notable Project

    AccelOne worked with a publishing company to assist with a series of technical projects. They began with a cloud software migration, continued with a proof of concept Salesforce tool, and ended with a complete Salesforce CRM implementation. AccelOne's developers used Angular.js to coordinate the API integration with the client's subscription management system.

    "The feedback on the web app has been positive, a result of making membership services more readily available online." — CEO, Publishing Company

  • 21
    $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
    Walmart
    GameStop
    7-11
    China Mobile
    Industries
    Notable Project

    A financial technology and services firm hired eTeam to develop a platform for simplifying payments. eTeam delivered a solution that uses barcodes for bill payments and deposits. Implementing this technology enables customers to use mobile phones and simplify the way they manage their finances. The client praised their dedication to the project and was especially impressed by their technical acumen.

    "eTeam stands behind what they produce and truly believes in what they do. Furthermore, they're flexible and understanding when things change." –Director, Financial Services Firm

  • 22
    $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
    Ecolab
    RedWing Shoes
    Frandsen Financial
    The Tile Shop
    Industries
    Notable Project

    Emergent Software built an information website to educate a nonprofit’s user base about worthwhile charities to consider supporting. The secure, sophisticated platform features a user-friendly payment feature. Programming experts built the backend on an SQL Server using open source hosting. Emergent Software’s final web product seamlessly facilitates up to 10,000 seamless banks transfer donations online each month.

    “Attention to customer satisfaction is Emergent Software’s biggest strength. The team is attentive, committed, and easy to work with. They made sure to deliver the exact product we wanted, rather than what we’d simply agreed to on paper.”  – CEO and Founder, Bank Donation Nonprofit

  • 23
    $25,000+
    50 - 249 Employees
    Austin TX

    Mutual Mobile is a development and digital products company headquartered in Austin, Texas with a satellite office in Hyderabad, India. Founded in 2009, the company has over 170 employees across locations. Mutual Mobile offers mobile app, AR/VR, IoT, and web development, as well as UX/UI and product design.

    Clients
    UnderArmour
    Google
    Disney
    ESPN
    Industries
    Notable Project

    Mutual Mobile developed an iOS app that allows children to their track screen time. At the time of this review, the app had not launched. The client, a company that creates parental control solutions to help parents monitor their children's activity online, was impressed with the initial internal testing and feedback, though.

    "Their professionalism reassured us that they would meet our deadline. Time was of the essence, so they delivered the app on time and within budget." – CEO, Electronics Company

  • 24
    $1,000+
    10 - 49 Employees
    Las Vegas NV

    NMG Technologies is a web and mobile development company based in New Delhi, India, that was established in 2008. Their team of more than 100 employees provides mobile app development, web development, e-commerce development, and custom software development services.

    Clients
    RGP
    London & Partners
    Intuit
    NASSCOM
    Industries
    Notable Project

    NMG Technologies modernized and improved dated websites for a software company. Their team implemented cutting-edge technologies, including hovering and slider functionalities for the landing page to showcase before-and-after situations. The clients were extremely pleased with the final product.

    "It stands out compared to competitors' websites. I was very pleased with NMG Technologies' work." – Partner, Software Company

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

    Smart IT is a web development agency that has been offering custom software development, application management and support, and web development services to their small business, enterprise, and mid-market clients in the healthcare and medical, financial services, and other industries since 2011. Their company is made up of 250 employees with offices located in San Francisco and Minsk.

    Clients
    MEDvidi
    VTB
    Zaman Broker
    Finitera
    Industries
    Notable Project

    Smart IT recently worked on software development for a mobile ad-tech company. They provided deliverable such as front-end and back-end developments, as well as market research for that client. 

    “The top-tier developers effectively prepare and execute long-term projects. I regard their team very highly.” - Vice President of Product,  Mobile Ad-Tech Company 

  • 26
    $25,000+
    10 - 49 Employees
    Lake Oswego OR

    With over 14 years of experience, SingleMind is an award-winning design and development agency in Oregon. The team of around 20 offers mobile and web app development, user experience (UX) design, systems engineering, and other development specializations: IoT, e-commerce, and custom software. 

    Clients
    Portland State University
    Intel
    Kaiser Permanente
    OTTO
    Industries
    Notable Project

    SingleMind developed a web app for a smart data company that emphasizes graphical displays and enables two core functions. The product is unique in the enterprise software space, and the client was impressed in their project management and development skills. 

    “SingleMind has a good understanding of the whole process from ideation to implementation and beyond. They’re able to take our ideas and turn them into functioning code. ” – CEO, Smart Data Company

  • 27
    $5,000+
    10 - 49 Employees
    Northbrook IL

    Neologic Software is an IT company in Northbrook, Ill. Founded in 2018, they have about 4 employees that serve small-business and midmarket clients in a wide range of sectors. Services include custom software development and business consulting.

    Clients
    PLT4M
    Cook County Property Tax Solutions
    Notable Project

    Neologic Software handled web development efforts for a digital fitness company. They built web and mobile app platforms that can create, deliver, and track users' training. The solution received positive feedback and has over 700 users.

    "They became part of our team and showed a lot of passion for the project." –Co-Founder, Digital Fitness Company

  • 28
    $10,000+
    10 - 49 Employees
    Irvine CA

    Baytech Consulting is a software development company headquartered in Irvine, Calif., that was founded in 2007. The company has 8 people, and they mainly provide custom software development and web development services. 
     

    Clients
    MedData
    Ralis Services Corp
    Animodus
    Industries
    Notable Project

    Baytech Consulting provided database and mapping development for a real estate company. They created a database for the client that would allow them to process the demographic and income data of their tenants. Since the company developed the software, the client has seen a great ROI, and they have been able to work more efficiently. 
     

    “We have three employees in our office, and with the new system, we can handle the workflow that would normally take dozens of people to manage. The return on the financial investment that we've made is more than tenfold.” — Director, Real Estate Company
     

  • 29
    $10,000+
    10 - 49 Employees
    Philadelphia PA

    Dignitas Digital is an SEO and custom software development house based in Philadelphia. Founded in 2012, their team of 35 serves clients in the education, IT, and consumer products sectors. Services include digital marketing and custom app development.

    Industries
    Notable Project

    Dignitas Digital provided SEO and keyword research for a fitness company. They also provide blog and consultation services. Their work resulted in an increase in unique visitors to the site and a higher Google search ranking.

    “They’re proactive in addressing any concerns or changes I need.” – CEO, Personal Training Company

     

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  • 30
    $50,000+
    250 - 999 Employees
    Washington DC

    Based in Vienna, VA, 10Pearls designs and maintains apps for various companies. The company and its nearly 350 employees have experience in cybersecurity, product development, and UX/UI design.

    Clients
    Paypal
    Coca-Cola
    IRS
    AARP
    Industries
    Notable Project

    A telemedicine company needed assistance with platform development and maintenance. 10Pearls helped the telemedicine company with all aspects of platform development, creating a website and mobile app and ensuring the website’s backend was admin-friendly.

    “They [10Pearls] get the job done, work hard, and are very responsive. I’ve never had to question if I should replace them.” – CTO, Telemedicine Company

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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.

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