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
    $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

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  • 242
    $10,000+
    250 - 999 Employees
    Manhattan NY

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

    Clients
    Sony BMG
    NexGTV
    PWC
    Tech Mahindra
    Industries
    Notable Project

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

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

  • 243
    $5,000+
    10 - 49 Employees
    Holly Springs NC

    RoleModel Software is a custom software development agency with headquarters in Holly Springs, N.C., and an office in Rochester, N.Y. Since 1997, their team of 18 has assisted in providing web development, web design, and mobile app development expertise to a wide range of clients in industries such as manufacturing, business services, and health care.

    Clients
    Lifeway
    Sayfa Systems Group
    Rapidair Products
    Industries
    Notable Project

    RoleModel Software was tasked by a higher education company to develop two web applications for their platform. The company also had RoleModel Software modify their mobile app using Ruby on Rails stack. RoleModel Software's services allowed the company to work more efficiently with updated functions. 

    "Everything met or exceeded our expectations. From the person leading the project down to the individual developers, communication overall was very good." – IT Manager, Higher Education Company

  • 244
    $5,000+
    50 - 249 Employees
    India

    Clavis Technologies is a software agency located in Noida, India. Since 2011, their team of 43 has been specializing in custom software, mobile app, e-commerce development, and more for small and mid-sized businesses alike. 

    Clients
    GreatPros
    Zyra
    SchoolShare
    Zocal
    Industries
    Notable Project

    Clavis Technologies created an e-commerce platform for an audit product retailer. The engaging platform integrated shipping features and tracking analytics. The response from beta users was positive. 

    "Their approach to communication and project planning was amazing...After the first couple weeks, we felt confident enough in their services to stop micro-managing. It was a pretty carefree engagement." – CEO, Audit Product Retailer 

  • 245
    $10,000+
    10 - 49 Employees
    McMinnville OR

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

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

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

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

  • 246
    $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."

  • 247
    $5,000+
    250 - 999 Employees
    Pune India

    Clarion Technologies is headquartered in Pune, India. The team has satellite offices stateside in New York as well as in Ahmedabad and Bangalore, India. Founded in 2000, Clarion's team of 500+ employees offers custom software development, web development, CRM consulting & SI, and cloud consulting services. Their client base primarily features small and midmarket businesses.

    Clients
    Xulon Press
    Instant Evaluate
    Golden Communications
    Notable Project

    Clarion Technologies works as the development team of this language service provider. They successfully integrated a proprietary portal and its enterprise resource planning system. Throughout the entire process, Clarion Technologies offered high-level training and support. This project featured a variety of languages and platforms in different stacks, from AngularJS and C# to DotNetNuke.

    “The quality of the work is fantastic. We’ve had zero complaints and we’re happy with all their work so far.” – Co-CEO, Language Service Provider

  • 248
    $10,000+
    1,000 - 9,999 Employees
    Princeton NJ

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

    Clients
    Netsmartz
    MDRC
    Litera
    Tata Power
    Industries
    Notable Project

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

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

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

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

    Clients
    Kickfurther
    MentorCity
    DrivingLoyalty
    Industries
    Notable Project

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

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

  • 250
    $5,000+
    50 - 249 Employees
    Chicago IL

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

    Clients
    CDW
    Northern Trust
    Neustar
    Mitsubishi Motors
    Industries
    Notable Project

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

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

  • 251
    $5,000+
    50 - 249 Employees
    Minsk Belarus

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

    Clients
    IntelliShopper
    Liswin
    FireNut
    WorkshopChat
    Notable Project

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

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

  • 252
    Undisclosed
    250 - 999 Employees
    Ahmedabad India

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

    Clients
    Sportex
    Industries
    Notable Project

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

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

  • 253
    $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. 

  • 254
    $10,000+
    50 - 249 Employees
    Kharkiv Ukraine

    Founded in 2016, IdeaSoft.io is a software development firm that offers custom software development, blockchain, and web development services to their clients in the IT, business services, and education industries. Their 250 employees are based out of offices in New York, NY and Kharkov, Ukraine. .

    Clients
    Porsche
    Bittrex
    Bittrex, Securitize
    Industries
    Notable Project

    IdeaSoft.io recently worked on web development for a broker company. They implemented a ranking system through a database they developed for that client.

    “The database is available to specific customers, and it’s going quite well.” — CEO, Broker Company

     

  • 255
    $10,000+
    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
    Summit Healthcare Services
    Justmakeitwork
    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

  • 256
    $10,000+
    50 - 249 Employees
    Dnipro Ukraine

    Anadea is a custom software development company headquartered in Alicante, Spain, that was established in 2000. Their team of 131 employees provides web development, mobile app development, and custom software development services.

    Clients
    Zillow
    eduClipper
    OnTrac
    AskMUMM
    Industries
    Notable Project

    Anadea moved a software development shop's business model to SaaS. Their team developed a robust backend using Ruby on Rails. While Anadea was unable to finish the project, as the client could no longer fund it,, the work they produced was high-quality. 

    "The work was exemplary. I wouldn’t change anything that they coded." – Managing Director, Software Development Shop

  • 257
    $10,000+
    50 - 249 Employees
    L'viv Ukraine

    Blackthorn Vision LLC is a custom software development company that was founded in 2009. Located in Lviv, Ukraine, and Khmelnitsky, Ukraine, they employ 88 staff who specialize in web and mobile application development, UI and UX design, business analysis, and SaaS. They work with startups, midmarket business and global enterprises in the healthcare, education, oil and gas, travel, and finance industries. 

    Clients
    FitFortis
    Orkus
    TEJAS
    Intellibend
    Industries
    Notable Project

    Blackthorn Vision LLC developed the SaaS product for a computer software startup specializing in electrical planning. They utilized C++ to code for the software and provided extensive texting and bug-fixes. Their product has received positive user feedback and is actively being used internally.

    “While there were plenty of bugs along the way, Blackthorn quickly resolved them upon discovery. Since the deployment of the software, I’ve gotten very good user feedback. I’ll go to Blackthorn in the future if I need more help.” – Director of Project Services, Computer Software Startup 

  • 258
    $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

  • 259
    $50,000+
    50 - 249 Employees
    London United Kingdom

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

    Clients
    Zentist
    Kickico
    Eatigo
    Industries
    Notable Project

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

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

  • 260
    $10,000+
    50 - 249 Employees
    London United Kingdom

    UMM Digital is a hybrid branding agency with headquarters in Chennai, India with other offices in the UAE and Belgium. Since its start in 2007, the team of about 35 has provided web and mobile app development, UX/UI design, digital strategy, and branding services.

    Clients
    SunnyBee
    Zuri
    ASTA AVM
    Bluetiful World
    Industries
    Notable Project

    A restaurant promotion startup needed somebody to develop their product. UMM Digital used a MEAN stack to create native iOS and Android apps, and the backend infrastructure for their website.

    “They had some challenges to solve, but they had a committed and strong working team who were able to pull it off. I would rate their performance highly.” — Co-Founder, Restaurant Loyalty App

  • 261
    $10,000+
    250 - 999 Employees
    Stockholm Sweden

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

    Clients
    Pixel
    Inverse Paradox
    OVPN
    Industries
    Notable Project

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

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

  • 262
    $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

  • 263
    $10,000+
    50 - 249 Employees
    Warszawa Poland

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

     

    Clients
    Siemens
    Toyota
    Magnitt
    Chooose
    Industries
    Notable Project

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

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

  • 264
    $25,000+
    10 - 49 Employees
    Zagreb Croatia

    Ingemark is a custom software development company located in Boulder, Colo. and Zagreb, Croatia. Founded in 1990, they have 30 employees highly experienced with software development and Cloud consulting for a range of businesses in the arts, hospitality and business sectors. Services include UX and UI design, testing, research, maintenance, and Amazon Web Services. 

    Clients
    CloudSense
    RoomOrders
    Konzum Klik
    Gencove
    Industries
    Notable Project

    Ingemark built an electronic catalog for a nonprofit organization. This catalog features an extensive database, multiple languages, and engaging UX design. They also developed APIs to accommodate future expansion. Due to its comprehensive database and sleek design, the electronic catalog has become an essential tool for several industries.

    “The catalog has become an essential tool for product regulation in several regions and industries. Ingemark delivered incredible results in a relatively short time frame, in addition to yielding a high ROI.” – CEO, Nonprofit Organziation

  • 265
    $10,000+
    250 - 999 Employees
    Wrocław Poland

    Deviniti is an IT company based in Wroclaw, Poland. The company, founded in 2004, has around 250 specialists who provide custom software development, mobile app development, web development, and cloud consulting & SI services. Deviniti serves midmarket and other-sized companies in various industries, including automotive, business services, and financial services.

    Clients
    Credit Agricole Bank Polska S.A.
    Santander Bank Polska SA
    DEKRA
    Aireon
    Industries
    Notable Project

    An automotive company hired Deviniti to develop a mobile app, available in both Android and iOS, for their customers. Deviniti developed the mobile application server and connection to the company's main server, and did the coding, the testing, the UX development, and the overall project management. The project was completed and Deviniti met all expectations with the successfully launched app that is now used by many users.

    "We appreciate most of all the adjustment to the requirements and operational efficiency." - Product and Process Specialist, Automotive Company

  • 266
    $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
    Perry Systems
    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
     

  • 267
    $25,000+
    50 - 249 Employees
    Austin TX

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

    Clients
    Mediashift Technologies
    Envoy Mortgage
    Carbon Black
    Monin
    Industries
    Notable Project

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

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

  • 268
    $5,000+
    50 - 249 Employees
    Dallas TX

    Ascendix Technologies is a development agency with offices in Kharkov, Ukraine, and Dallas. Founded in 1996, its team of more than 80 employees specializes in CRM consulting, ERP consulting, and IT managed services. 

    Clients
    Granite
    Henry S. Miller
    JLL
    Colliers International
    Industries
    Notable Project

    Ascendix Technologies assisted a commercial real estate company with a CRM software adoption, which allowed data to become more accessible in the system. It also helped the company track sales and properties more efficiently. The client praised the agency on being very receptive.

    "They [Ascendix Technologies] are true consultants, meaning they don't just do as they're told without providing feedback and input where they feel it would be helpful. They actually think through the process and are knowledgeable about commercial real estate." – Executive, Commercial Real Estate Company

  • 269
    $25,000+
    1,000 - 9,999 Employees
    London United Kingdom

    OTR is an AR/VR development firm in London. They also have an office in Minsk and team of 350+ works with midmarket, small business, and enterprise clients across multiple industries. 

    Clients
    Aeroflot
    Stadler Rail AG
    Alfa-Bank
    Industries
    Notable Project

    OTR developed a VR visualization of a production facility for a software startup company. They created a full-scale simulation of the facility that included a 3D rendering of the facility. The product was a great marketing tool for the client, who was impressed with their communication and openness to help with all elements of the project. 

    "OTR team was always open to communication and ready to assist in everything project-wise. The communication has been always very clear and precise, every step was first discussed and then reported to us." – Head of Marketing, Software Startup Company

  • 270
    $10,000+
    50 - 249 Employees
    New York NY

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

    Clients
    Fidelity
    Hewlett Packard
    PWC
    Notable Project

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

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

    — VP of Technology, Airline
     

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