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

  • 151
    Undisclosed
    50 - 249 Employees
    New York City NY

    Azoft is a development outsourcing firm headquartered in New York City with an additional office in Novosibirsk, Russia. Founded in 2002, the team of about 100 primarily provides mobile, web, and custom software development, with additional design, testing, and consulting services. They mainly work with midmarket clients in a wide range of industries.

    Clients
    US Transportation Company
    TEDx
    The Recipe Diva
    Clearwire
    Industries
    Notable Project

    Azoft provided framework development for a voice recognition company. The goal was to create a new platform technology with integrated virtual customer support systems, improved audio chatbot services, conversational AI, and natural language processing capabilities. The client built on Azoft’s technology to create their independent product for the market.

    “They have a very high level of professionalism, and very good communication skills. They are also extremely dedicated and considerate. They really listen to us, which is quite uncommon in my experience. I find them to be an excellent partner.” — CTO, Voice Recognition Company

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  • 152
    $5,000+
    250 - 999 Employees
    Surat India

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

    Clients
    Loople
    Keybee
    Industries
    Notable Project

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

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

  • 153
    $10,000+
    50 - 249 Employees
    Wilmington DE

    Byteridge is a 30+ mobile and web development firm based in Hyderabad, India with an office in Sunnyvale, CA. Founded in 2008, they offer creative and scalable digital solutions to startups and Fortune 500 companies alike.

    Clients
    Caliber Security
    Microsoft
    Tata Strategic
    Swym
    Industries
    Notable Project

    Demonstrating fluency in several coding languages, the team developed a highly successful app that earned 10,000 downloads in two months. The client praised the developers’ work ethic and management’s flexibility and communication skills, calling the project an overall positive partnership.

    “They have very good experience in product development. Their code is really good quality. The top management is very approachable.” – Founder, Real Estate Visualization Company

  • 154
    $10,000+
    50 - 249 Employees
    London United Kingdom

    Studio Graphene is a 90+ employee interdisciplinary team of strategists, designers, developers, and product managers. Studio Graphene is headquartered in London with studios in New Delhi, Lisbon, and Geneva. They collaborate with clients — from startups to established businesses — to define the details and specifications of projects, including custom software development, mobile app development, and UX/UI design.

    Clients
    Coca-Cola
    Huckletree
    Nesta
    Mars
    Industries
    Notable Project

    Studio Graphene developed an Android-based application for an IoT startup based in Dubai. The client wanted to build a physical kiosk for customer feedback in the retail sector, and needed digital support due to their smaller staff. Studio Graphene started by building a simple application that included form-based pages and interactive feedback gathering, and expanded into developing a custom CMS and marketing support for the product. The interface won 4 product design awards for the client.

    "We’ve won four different product design awards for the interface, graphic design, and animations. They integrate well with all of our teams and consistently produce high-quality materials." — Founder, IoT Startup

  • 155
    $25,000+
    50 - 249 Employees
    Longmont CO

    Paralect is a software development house founded in 2009. They're based in Longmont, Colorado, but they have an additional office in Minsk, Belarus. Their 100-person team serves clients in the finance, education, and health sectors. They specialize in custom software development. 

    Clients
    Robomongo
    goLance
    SmartAlto
    Notable Project

    Paralect continues to develop a React-based platform for a copywriting SaaS startup. They were initially given a test project and later retained to be a permanent development partner. The solution they delivered has acquired increasing amounts of traffic.

    "I was impressed with their ability to write code that could handle large amounts of traffic." — Co-Founder, Copywriting Feedback Platform

  • 156
    $25,000+
    50 - 249 Employees
    Kharkiv Ukraine

    AltexSoft is a software development and consulting company founded in 2007 and based in Kharkiv, Ukraine. The company also has a U.S. office in Carlsbad, Calif., and offices in Lviv, Ukraine and Kremenchuk, Ukraine. Its team of more than 150 employees specializes in software development, web development, mobile app development, and IT strategy. 

    Clients
    Microsoft
    Bally
    Cornerstone
    Bruxlab
    Industries
    Notable Project

    AltexSoft developed custom software for a software consultancy's Azure-based security system. The client went to AltexSoft because of the newer technology they use as well as their forward-thinking skillset. The quality software they developed received positive feedback. 

    "Everyone has their role and knows what they are doing. They have good processes in place and everyone is motivated and committed to creating that atmosphere, which isn’t easy to do. That very positive atmosphere and positive structure means they have happy developers." – Owner, Software Development Consultancy 

  • 157
    $50,000+
    50 - 249 Employees
    Belfast United Kingdom

    Instil Software is a software engineering firm based in Belfast, Northern Ireland. Founded in 2005, Instil has about 30 employees that work across a variety of industries. They offer custom software development, mobile app development, cloud consulting and software integration, IoT, and web development.

    Clients
    IBM
    Deloitte
    Rolls-Royce
    Salesforce
    Industries
    Notable Project

    Instil conducted research, design, and testing of several applications, from mobile apps to server architecture for a large Canadian telecommunications firm. They delivered several user and provider-side portals for changing features for telecom customers and improving the consumer experience. The client praised both quick delivery time and high-quality code from Instil's team.

    "Their competitiveness and their intelligence make them stand out from the crowd. Instil’s sheer breadth of knowledge makes their software services very desirable." - Software Architect, Telecommunications Firm

  • 158
    $25,000+
    50 - 249 Employees
    New York NY

    Method is a strategic design firm based in New York with offices in London; Denver; Atlanta; Charlotte, N.C.; and San Jose, Calif. The firm, founded in 1999, has more than 130 employees and provides UX/UI design, custom software development, digital strategy, web development, and branding services. Method serves enterprise and mid-market companies in the financial services, IT, arts & entertainment, customer products & services, medical, and e-commerce industries.

    Clients
    Ubisoft
    Manchester City
    Evry
    Clear
    Industries
    Notable Project

    A financial services company hired Method for an ongoing engagement to develop their web applications and mobile applications. Method used React for the front end and Java for the back end. They also do custom software development and prototyping. Method has been meeting the company's expectations throughout this ongoing engagement.

    "They’ve done a great job. We work in technology, nothing is really black and white. There are always potential problems, but I can’t really remember any time that we had any issues." - VP of Product & Innovation

  • 159
    $1,000+
    250 - 999 Employees
    Minsk Belarus

    Located in Minsk, Belarus, Scand was founded in 2000. Since then, they’ve grown to 300+ employees and completed over 550 successful projects. Scand works on web, mobile, e-commerce, and custom software development.

    Clients
    NASA
    IBM
    Cisco
    FedEx
    Industries
    Notable Project

    An IT company needed to build out online ordering on its website and Scand tackled the project head-on. They developed the backend of the website and refined the frontend. Scand continues to provide support and maintenance.

    “The technology Scand developed is huge in both how many people use it and how much money the company earns from it. The entire company was actually built on the IT solution, so without it, the company wouldn’t even exist.”  – CEO, IT Company

  • 160
    $100,000+
    250 - 999 Employees
    Palo Alto CA

    Zoolatech is a custom software development company founded in 2017 in Palo Alto, Calif. with over 50 employees. They are experts in custom software, e-commerce, and mobile app development solutions for clients in the industries of retail and advertising.

    Clients
    Nordstrom
    Stanford Magazine
    Zeacon
    Industries
    Notable Project

    Zoolatech developed a software solution for a financial services firm. The firm needed the solution built using Ruby on Rails, MySQL, and React to increase development capacity. Zoolatech’s work has met the expectations of the firm thus far.

    “Their ability to customize their offerings to meet our needs stands out.” - VP Engineering, Financial Services Firm

  • 161
    $5,000+
    250 - 999 Employees
    Buenos Aires Argentina

    Huenei IT Services is a software development nearshoring firm based in Buenos Aires, Argentina with branch offices in Chile, Mexico, and Austin. Founded in 1995, Huenei has 167 employees and offers development services for specific needs or whole product cycles. Huenei IT Services provides a full range of solutions includes custom software development, mobile app development, IT managed services, and UI/UX design.

    Clients
    AIG
    Monsanto
    Phillip Morris
    Costco
    Notable Project

    Huenei IT Services developed the flagship mobile app for a leading Latin American retailer. The client operates an extensive network of distinct brands, but wanted a centralized application. Huenei designed a contemporary, enterprise-quality UX and integrated critical functionalities including e-commerce and a retail store locator. The client noted that despite virtually no marketing efforts, the published app is receiving many more downloads than expected along with many positive reviews.

    "I can call Huenei IT Services and know they will answer and take care of things. They listen to you and take care of your proposals.  –CIO, Retail Corporation

  • 162
    $25,000+
    50 - 249 Employees
    Curitiba Brazil

    Snowman Labs is a mobile development firm in Curitiba, Brazil. Established in 2012, they have just under 30 employees that serve a range of clients in a variety of sectors. Services include mobile app development, custom software development, and UI/UX design.

    Clients
    SEBRAE Canvas
    VHSYS
    TCP
    Industries
    Notable Project

    Snowman Labs developed a mobile app prototype for a large-scale auto manufacturer. The client wanted to demonstrate their paperless technology at a trade fair, for which Snowman Labs built an offline version as proof of concept. The client appreciated their team's ability to work on short deadlines and remain highly communicative throughout the process.

    "Snowman Labs has been able to give us a solution, exactly the one we were waiting for. They are very patient and they really listened and took notes about our requirements." — Production Manager, Auto Manufacturer

  • 163
    $25,000+
    250 - 999 Employees
    Irvine CA

    Vincit California is a software development company that has provided mobile app development, custom software development, and UX/UI design services to their clients since 2007. Their team of 1,000 employees is based out of Irvine, Calif. With another office in Helsinki.

    Clients
    Yamaha
    Stich & Tie
    Logitech
    Notable Project

    Vincit California recently completed an app development project for a solar panel manufacturer. They created a customer loyalty app which implemented scanning functionality for the client.

    “Before, no customers were registering their products due to an inefficient process. Now, users praise the functionality of our scanning feature. ” - Assistant Manager, Solar Panel Manufacturer  

     

  • 164
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    Clearcode is a software development company with an office in New York and offices in Wroclaw and Katowice, Poland. Founded in 2009, they design and build software for small to large-scale companies in advertising and marketing. Services include custom software development, UX and UI design, AdTech & MarTech development, and graphic design.

    Clients
    Klarna
    Kanary Nest
    AddShoppers
    Industries
    Notable Project

    Clearcode was involved from the start in the development of a SaaS platform for an information services company, including a web crawler. They connected it to Power BI and gave it capabilities for identifying tracking technologies. They produced a working product within four months, allowing the company to onboard about 500 clients and implement the software in over 1,000 websites.

    “We’re really pleased, both with the management team and developers. They’re really good at adjusting to different teams and situations and can be considered a trusted partner.” – CTO, Information Services Company

  • 165
    Undisclosed
    10 - 49 Employees
    Portland ME

    Portland Webworks is a development agency based in Portland, Maine and founded in 1999. The agency has about 25 employees. Portland Webworks focuses on custom software development, but it also offers mobile app and web development services. Many of its clients are in the government industry.

    Clients
    Vermont Judiciary
    LabNetwork
    TruQC
    Sappi
    Industries
    Notable Project

    A paper products company hired Portland Webworks to modernize its website. Portland Webworks first created a regional company site, then worked on a global e-commerce portal.

    "Since engaging Portland Webworks, it has been recognized across the company that they're excellent, and they've remained the go-to choice for all of our global projects." - Area Manager, Manufacturing Website 

  • 166
    $25,000+
    50 - 249 Employees
    West Bloomfield MI

    Azilen Technologies is a product engineering company based in West Bloomfield, Mich., with Indian offices in Ahmedabad and Mumbai. Founded in 2009, the team of over 100 employees specializes in AI, IoT development and enterprise app modernization. They work primarily with small business and midmarket clients, mainly in the IT industry.

    Clients
    Prime Principal
    AP16 Limited
    Pizza Hut
    Industries
    Notable Project

    Azilen Technologies worked on mobile app development for a healthcare online education company. They redesigned and developed a mobile app, correcting coding errors and bugs. The client was impressed with the increase in engagements that resulted from the project.

    “Azilen significantly improved our app, improving overall customer satisfaction as a result. Thanks to their efforts, our earnings have increased by about 30% in the last year.” – Project Manager, Healthcare Online Education Company

  • 167
    Undisclosed
    50 - 249 Employees
    Plymouth MI
    Logic Solutions, a software development firm and mobile app development company, is located in Plymouth, Michigan. The firm specializes in custom software development and mobile app development and has a midsize team.The firm was founded in 1995.
    Notable Project

    After a previous vendor failed to deliver, Logic Solutions took over and created a website with functions for a recruitment company. They also built a mobile app for Android and iOS for staff users.

    "They worked magic turning our original site into something our users would actually want to use."

  • 168
    $25,000+
    50 - 249 Employees
    Wrocław Poland

    Monterail is a software development company founded in 2010. The company is located in Wroclaw, Poland where its team of 77 experts provides web development, custom software development, and IoT development services to mostly small and mid-market businesses.

    Clients
    Cashdeck
    DealGlobe
    Cooleaf
    Industries
    Notable Project

    An independent consultant hired Monterail to assist in developing a cloud based e-publishing tool. Using Javascript and Ruby on Rails, Monterail delivered a minimum viable product with drag and drop functionality. 

    "They would release versions that could be tested and what I enjoyed was the responsiveness of their team. The process was very lean and simplistic." — Founder, e-Publishing App

  • 169
    $25,000+
    10 - 49 Employees
    La Plata Argentina

    NaNLABS is a digital agency based in La Plata, Argentina with another office in Neuquén. Established in 2013, the company consists of around 25 employees who specialize in custom software development, mobile app development, and UX/UI design.

    Clients
    Symantec
    Flight Club
    WootCloud
    Lamden
    Industries
    Notable Project

    NaNLABS developed an iOS and Android app for a breast cancer foundation. The app operates in six languages and shows users how to perform their own examinations. It also features automatic push notifications as reminders. The client boasts a user base of over 50,000.

    "They were really fast and really easy to work with, and were great communicators throughout." — Founder, Breast Cancer Foundation

  • 170
    $5,000+
    250 - 999 Employees
    Stuttgart Germany

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

    Clients
    SAP
    Daimler
    Fujitsu
    BurdaDigital
    Industries
    Notable Project

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

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

  • 171
    $75,000+
    50 - 249 Employees
    Amesbury MA

    Imarc is a full-service digital agency founded in 1997 and headquartered in Amesbury, Mass. Their team of around 40 employees includes engineers, designers, and marketing experts. They specialize in web design, web development, and custom software development.

    Clients
    JetBlue
    Texas Instruments
    Everbridge
    Notable Project

    Imarc did a custom redesign of a site for a healthcare nonprofit. They worked with the client to develop a model for the site and built it using CraftCMS to meet the client’s security requirements. The clients were pleased with the new site. 

    “The changes were instantaneous and received positive feedback from clients, sponsors, and our hospital colleagues. The site is professional and makes our branding more cohesive.” – Biz. Dev. and Com. Manager, Healthcare Nonprofit

  • 172
    $25,000+
    250 - 999 Employees
    L'viv Ukraine

    Perfectial is a software development company with 224 employees, established in 2010. They are headquartered in Lviv, Ukraine, with offices in Kyiv, Ukraine, Ivano-Frankivsk, Ukraine, London and Boston. They offer services in web development, custom software development, IT staff augmentation, and blockchain. Their clients are largely midmarket and enterprise companies, with focuses in advertising and marketing, IT, and financial services.

    Clients
    RealNex
    BuzzTarget
    DataXu
    Cove Financial
    Industries
    Notable Project

    Perfectial increased software reliability and scalability for an online advertising software company. Their ongoing work with the client includes software and web development, API development, and reporting development. The client appreciated Perfectial’s collaboration and high-quality work.

    “The general feedback has been that they are extremely efficient at getting work completed and out the door.” – CEO, Online Advertising Software Company

  • 173
    $50,000+
    50 - 249 Employees
    Sofia Bulgaria

    Melon is a software development agency that has offices in Sofia, Bulgaria and Skopje, Macedonia. Since 2003, the agency and its team of about 155 have specialized in web development and mobile app development, but also provide custom software development, app testing, and IT strategy consulting. Melon works primarily with midmarket businesses 

    Clients
    TimeHeroes
    Bookatable
    NIF
    Telenor
    Notable Project

    Melon provided software development for a mobile gaming platform. The client was extremely pleased with Melon's communication and project management.

    "They [Melon] have developed a countless number of features on the platform, and I have been mostly satisfied with their work." - Founder, Mobile Gaming Platform

  • 174
    $5,000+
    50 - 249 Employees
    L'viv Ukraine

    ElifTech is a global technology service company based in Ukraine with an office in Wilmington, Del. The agency was established in 2015 and employs a team of nearly 40 development specialists. Their services include web, IoT, and custom software development for mainly small businesses in the manufacturing, transportation, and healthcare industries.

    Clients
    Windscribe
    Audiomachine
    Class Wallet
    JamTag
    Industries
    Notable Project

    ElifTech was called on by an online boutique web services agency to build a crowdsourcing MVP platform with an integrated payment gateway. The team provided both backend and frontend development to create a bug-free and accessible program.

    “They’re responsive and I never have issues to report back on. Everything moves along according to the schedule.” — Founder, Online Boutique Web Services Agency

  • 175
    $5,000+
    10 - 49 Employees
    Montevideo Uruguay

    Capicua is a full-cycle digital agency based in Montevideo, Uruguay, and founded in 2010. Their team of 23 employees specializes in custom software development, UX/UI design, and mobile app development. 

    Clients
    Kühl
    LifeTripper
    MoneyPocket
    Notable Project

    Capicua created a platform for a B2B lead generation company. They developed the platform to incorporate millions of existing records, making them easy to search and extract useful data from. The platform also let users make payments and create direct email campaigns. The client was very happy with their work.

    “The partnership has been positive overall. I've been very pleased with their quality of work for the price we paid.”   – CEO, B2B Lead Generation Company
     

  • 176
    $5,000+
    50 - 249 Employees
    Singapore

    Rocketech is a software development company founded in 2015. The company is based in Kyiv, Ukraine, with additional offices in Moscow and Singapore. It has 13 employees and offers web development, mobile app development, and UX/UI design services. The team serves small business and mid market clients in the business services, media, and gaming industries.

    Clients
    Galamart
    McKinsey
    Vodafone
    Walmart
    Industries
    Notable Project

    Rocketech created an internal management system for a non-profit martial arts association. The team provided UI/UX design and front- and back-end development for the web solution. The goal was to allow users to easily navigate and find information about the association and competitions. The client noted that the solution transformed their business.

    "The software has launched and changed the way we organize events. We've moved from paper documents and Excel tables to a digital solution to better oversee more than 400,000 people involved in our competitions." –CIO, Martial Arts Association

  • 177
    $10,000+
    50 - 249 Employees
    L'viv Ukraine

    Romexsoft is a software development and AWS managed services provider, headquartered in Lviv, Ukraine. Established in 2004, they have more than 50 employees and serve mostly midmarket customers in the fintech, healthcare, and media industries. They specialize in Cloud Application Development, AWS Cloud Migration, Application Modernization, DR infrastructures on AWS, Java Development, Software QA &Testing, DevOps Services, 24x7 AWS Support.

    Clients
    SavvyMoney
    Colorjinn
    Synadia Software
    TherapyBOSS
    Industries
    Notable Project

    Romexsoft developed a therapy system for the use of home health space companies to operate in all aspects of their activity. The team coded in Java and built versions for iOS and Android. AWS was chosen as a web hosting provider which is fully managed by Romexsoft.

    “The success of the product speaks for itself. We are far ahead of our competition in terms of features, usability, and overall strategic direction. The team at Romexsoft has added to our internal strength. Together, we have been an unmatched combination.” - Founder & CEO, Healthcare Technology Firm "

  • 178
    $10,000+
    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.

    Clients
    Periscope
    Discovery Education
    MasterCard
    Rolls-Royce
    Notable Project

    An antique jewelry shop hired KitelyTech for a website redesign. The shop wanted a more professional, up-to-date, and mobile-friendly website. KitelyTech executed on the website development project and also helped with SEO – identifying and targeting relevant keywords to improve the jewelry shop's ranking in search engines. As a result of a new user-friendly layout, the website received positive feedback and renewed customer interest.

    "They’re a complete package and incredibly attentive. ... I felt like I got good value for my money." – Founder, Jewelry Company  

  • 179
    Undisclosed
    50 - 249 Employees
    București Romania

    Founded in 2004, Roweb Development is a software development company headquartered in Bucharest, Romania. They also have four other locations in Romania and a team of 110 employees who offer custom software development, web development, mobile app development, web design, and UX/UI design services.

    Clients
    Teilor
    Porsche Bank
    Tourpaq
    Digiconsul
    Notable Project

    Roweb Development created an Android mobile app for a safety and compliance company. The team also built a webpage using PHP, and provided maintenance support for both products. They communicated well and delivered streamlined solutions. 

    “The feedback from the users is very positive.” – Designer, Safety & Compliance Company

  • 180
    $10,000+
    250 - 999 Employees
    Kyiv Ukraine

    Founded in 2001, Developex is a software development company that was founded in Kyiv, Ukraine with a secondary location in Vancouver. Their team of 231 specializes in custom software development, web development, app development, and application testing. 

    Clients
    Corsair
    Logitech
    Scull Candy
    Industries
    Notable Project

    Developex entered at development partnership with a business intelligence software company to create design and implement that development for their software. The client was impressed with the level of efficiency they provided.   

    “They are deeply committed to the work. We sense that they feel just as much ownership in the product as we do. They are successful because of their high level of integrity and a strong commitment to quality.” –– CEO, Business Intelligence Software 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.

TELL US ABOUT YOUR PROJECT