Choosing the right software engineering firm is the difference between launching a market-ready platform and incurring compounding technical debt. Browse our directory to shortlist top software development companies evaluated on code quality, cross-platform capabilities, and industry expertise.

List of Custom Software Development Companies

9,182 Companies - Rankings updated: July 23, 2026

We evaluate every agency on DesignRush for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.

  • Leading Edge Mobile Virtual Reality Development.

    Leading Edge Mobile Virtual Reality Development.

    ForwardXP creates interactive content for Virtual Reality, Augmented Reality and Mixed Reality. We are focused on experiences, which is what the “XP” part of our name stands for. Our internal research and development is focused on the intersection of Voice User Interfaces with AI in both VR and AR worlds...  View ForwardXP profile

    Top Services:

    • VR/AR
    • Software Development
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
  • Efficient. Trusted. Global BPO Solutions.

    Efficient. Trusted. Global BPO Solutions.

    Allianze BPO Services- Matchless Support for Your Back-Office Needs...  View Allianze BPO Services profile

    Top Services:

    • BPO
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $3/hr
    Minimal Budget
    $1,000 - $10,000
  • Think Business; Choose Codbel.

    Think Business; Choose Codbel.

    Codbel indicates substantial growth concerning the technology development cycle to release potential futuristic solutions instantaneously. Codbel brings sole solutions to enhance business profits. We offer smart-standing software solutions corresponding to business needs and customers' demands...  View Codbel profile

    Top Services:

    • Cybersecurity
    • Software Development
    Location
    Palo Alto, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $50,000 & Up
  • Empowering Innovation Through Proven Product Development Solutions

    Empowering Innovation Through Proven Product Development Solutions

    Computer Aided Technology, LLC. (CATI) has worked with thousands of companies in the Midwest, since 1992, to help rapidly implement product development solutions...  View Computer Aided Technology profile

    Top Services:

    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
  • Your Trusted Software Development Company

    Your Trusted Software Development Company

    Softxpert is a global Software Development Company that was originally established with a basic mission to provide for a real need in the market for quality software applications at a competitive cost to serve small and medium businesses' demand for solutions that would enable them to present exceptional...  View Softxpert profile

    Top Services:

    • IT Services
    • Software Development
    Location
    Orange County, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
  • Results focused design & development agency.

    Results focused design & development agency.

    Extend your team with our high performing specialists or hire us to shape your product from scratch. Either way, we’ll get your product off the ground and build a momentum for your success...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Zagreb, Croatia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $1,000 - $10,000
  • AI for Good

    AI for Good

    We are an unique artificial intelligence company located in Poland. Rooted in Warsaw University we combine a strong scientific background with business experience. We are experts in delivering effective AI solutions. Our team consists of the best machine learning experts in Poland...  View all reviews

    Top Services:

    • AI Development
    • Software Development
    Location
    Warsaw, Poland
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Run Your Entire Practice With One EHR+ Platform

    Run Your Entire Practice With One EHR+ Platform

    A new era of healthcare, a new world of practice well-being. We're redefining practice success at the crossroads of compassion and connectivity...  View all reviews

    Top Services:

    • BPO
    • Software Development
    Location
    Newport Beach, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Software for All Your Accounting Needs

    Software for All Your Accounting Needs

    We are GreenSlate. Ready to cut the people-wrangling, paper-chasing and pencil-pushing? So are we. There’s a lot riding on your production — it has to go smoothly. We’re here to get it done quickly without the fuss. Imagine reducing costs, making things easier, and better — all at the same time. We...  View GreenSlate profile

    Top Services:

    • Accounting
    • Software Development
    Location
    New York City, New York
    Number of Employees
    100 - 249
  • Seamless It. Serious Impact.

    Seamless It. Serious Impact.

    Proficient Information Technologies, Inc (PI-Tech) supports government, private, and public businesses with their Information Technology needs. Software and Database Experts in Design, Development, Analytics, Cloud Services and SaaS Support...  View all reviews

    Top Services:

    • IT Services
    • Software Development
    Location
    Dayton, Ohio
    Number of Employees
    Under 49
  • Affordability & Quality All-In-One.

    Affordability & Quality All-In-One.

    Medical billing services provided with no contract. We work with all specialties and handle the billing process from beginning to end. Contact us today and maximize revenue...  View Quality Med Billing &Consulting profile

    Top Services:

    • BPO
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • From Pixels to Perfection: Mobile Mastery by Kayfitz

    From Pixels to Perfection: Mobile Mastery by Kayfitz

    Brian Kayfitz: 10 years in mobile development, from games to banking apps. Authored the Flutter Cookbook. Now diving into full-time Flutter freelancing and helping out with iOS projects. Big or small, he nails them all...  View Kayfitz Development profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    King City, Canada
    Number of Employees
    Under 49
  • Software design and engineering for connected devices

    Software design and engineering for connected devices

    Intent has over 10+ years of experience in helping to conceptualize, design and build apps for connected devices. We act as specialized think partners for products at the intersection of physical and digital - from net-new to products looking to enter a competitive and established niche.Our team has a...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Warsaw, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
  • Celero is a leading provider of digital technology and integration solutions; Top 100 of the 2021 IDC FinTech Rankings...  View Celero profile

    Top Services:

    • Cybersecurity
    • Software Development
    Location
    Calgary, Canada
    Number of Employees
    250 - 499
  • Over the past twenty years, WebinterX has worked with a range of public, private and government organizations to design, deliver and support database enabled custom web applications that help to automate core business processes...  View Webinterx profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Ottawa, Canada
    Number of Employees
    Under 49
  • Our team is committed to developing with today's best tools, shaping them into creative solutions to address tomorrows challenges...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Ottawa, Canada
    Number of Employees
    Under 49
  • XDesign is passionate about creating websites and user interfaces (UI Design). We use all our knowledge to help our clients build their brands through interactivity...  View Xdesign profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Ottawa, Canada
    Number of Employees
    Under 49
  • Network intelligence and visibility. Network monitoring coupled with cloud-analytics to deliver business-driven results...  View Egloo profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Ottawa, Canada
    Number of Employees
    Under 49
  • Your experienced technology partner

    Your experienced technology partner

    EBS is a Birmingham-based business solutions provider. Established more than 40 years ago, we specialise in software solutions, cloud services, IT hardware, network infrastructure, managed services and support. We pride ourselves on the strong relationships we establish with our customers and the excellent...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Tactuum is a digital consulting firm, specializing in digital tools and services that enrich the well-being of people...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • High-Quality, End-to-End, Customized Web, Mobile and Software Solutions

    High-Quality, End-to-End, Customized Web, Mobile and Software Solutions

    For more than a decade now, Mpire Solutions is delivering design, development & maintenance of Web & Mobile Apps, tailored softwares, and customized Ecommerce solutions for agencies, marketers, startups, and small & medium sized companies from diverse industry sectors. Finding and hiring developers is a...  View all reviews

    Top Services:

    • AI Development
    • Software Development
    Location
    Boston, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • We provide tech solutions and not only create products but also opportunities for your business

    We provide tech solutions and not only create products but also opportunities for your business

    Wetelo is a Ukrainian software development company specializing in custom tech solutions while heedfully focusing on our clients business objectives and needs...  View all reviews

    Top Services:

    • IT Services
    • Software Development
    Location
    Lutsk, Ukraine
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Indiana's top IT services provider

    Indiana's top IT services provider

    As a trusted leader in technology consulting, software development, and managed IT services, Accent Consulting specializes in serving small and mid-sized businesses...  View all reviews

    Top Services:

    • IT Services
    • Software Development
    Location
    Lafayette, Indiana
    Number of Employees
    50 - 99
  • Breaking software with a smile

    Breaking software with a smile

    Magmabyte is a company that strives to meet clients' needs all around the world in the field of software testing...  View all reviews

    Top Services:

    • Software Testing
    • Software Development
    Location
    Skopje, Macedonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Level up Your Startup.

    Level up Your Startup.

    YBI helps accelerate emerging businesses by providing an array of invaluable services. Facilities, equipment, resource networks, entrepreneurial counseling, networking opportunities - all these are critical to successful business development...  View all reviews

    Top Services:

    • IT Services
    • Software Development
    Location
    Youngstown, Ohio
    Number of Employees
    50 - 99
  • Smart Practice Management. Built for Law & Accounting.

    Smart Practice Management. Built for Law & Accounting.

    CARET provides cloud-based practice management and payment solutions purpose-built for legal and accounting firmsstreamlining workflow, boosting efficiency and freeing professionals to focus on what matters...  View all reviews

    Top Services:

    • IT Services
    • Software Development
    Location
    Del Mar, California
    Number of Employees
    500 - 999
  • Software Development. IT Staffing and Consulting.

    Software Development. IT Staffing and Consulting.

    SohanIT, Inc. was founded in 2013, service thriving software industry and with 17 years of experience in industry professionals to service its clients full-life-cycle applications and provides cost-effective, innovative IT consulting services and solutions to clients across multiple industries...  View SohanIT profile

    Top Services:

    • IT Services
    • Software Development
    Location
    Omaha, Nebraska
    Number of Employees
    50 - 99
  • Expert IT Consulting. Connect Fearlessly.

    Expert IT Consulting. Connect Fearlessly.

    Maveris is an IT and cybersecurity company committed to helping organizations create secure digital solutions to accelerate their mission...  View Maveris profile

    Top Services:

    • IT Services
    • Software Development
    Location
    Martinsburg, West Virginia
    Number of Employees
    100 - 249
  • Jump the Technology Curve.

    Jump the Technology Curve.

    Octo helps federal agencies excel in using emerging technologies to modernize their essential systems and software. They provide solutions not only for today's challenges, but solutions that adapt to tomorrow's...  View all reviews

    Top Services:

    • Web Development
    • Software Development
    Location
    Reston, Virginia
    Number of Employees
    1000 & Up
  • Augment your IT team's capabilities

    Augment your IT team's capabilities

    Our IT staff augmentation services are designed to help businesses fill skill gaps and meet project demands. We provide highly qualified and experienced IT professionals to supplement your team. Whether you need a short-term or long-term support, we have the resources to ensure your project is completed on...  View Pragmio profile

    Top Services:

    • Staff Augmentation
    • Software Development
    Location
    Scotch Plains, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • First Time Right

    First Time Right

    We're hardcore professionals in the field of web and desktop applications, with a strong focus on cloud deployment. We intensively use continuous delivery and fully-automated testing approaches...  View Yktoo Solutions profile

    Top Services:

    • Web Development
    • Software Development
    Location
    Houten, Netherlands
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $1,000 - $10,000
  • We integrate, automate and process your needs.

    We integrate, automate and process your needs.

    We are software developers with over 20 years' of experience in workflow automation and AI applications...  View Werklflo profile

    Top Services:

    • BPO
    • Software Development
    Location
    North Sydney, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $50,000 & Up
  • Connect and Thrive

    Connect and Thrive

    Thryv is leading the martech industry with a comprehensive suite of customer engagement solutions, helping businesses revolutionize how they communicate and cultivate relationships with their customers. Its advanced tools empower companies to effectively increase loyalty, refine messaging and monitor success...  View all reviews

    Top Services:

    • CRM Consulting
    • Software Development
    Location
    Dallas, Texas
    Number of Employees
    500 - 999
  • When you need the results

    When you need the results

    SunTech Solutions is a Technology Company located in Atlanta area serving clients across the country. We offer a wide variety of services that include end-to-end software development, outsourcing, staff augmentation, staffing, and consulting. We have substantive experience in the areas of Application...  View Suntech Solutions profile

    Top Services:

    • IoT
    • Software Development
    Location
    Alpharetta, Georgia
    Number of Employees
    100 - 249
  • Equipping Last-Mile Sites With the Latest Tech

    Equipping Last-Mile Sites With the Latest Tech

    Silibrain has developed multiple solutions that have an immediate impact, such as electronic health records and pharmacy e-commerce apps. While COVID-19 spread, Silibrain used publicly available data to launch CODI, a patient engagement and diagnosis aid tool...  View Silibrain profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
  • From Clicks to Clients: Wiqly's Way to Win

    From Clicks to Clients: Wiqly's Way to Win

    Wiqly is Australia's premier provider of Conversion Rate Optimization services, offering purpose-driven, responsive, and user-friendly website designs. Our all-inclusive solutions and seasoned team are dedicated to transforming leads into purchases, ensuring success at every stage...  View Wiqly profile

    Top Services:

    • CRO
    • Software Development
    Location
    Sydney, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • UK-Based Software Dev Experts

    UK-Based Software Dev Experts

    We go above and beyond our call of duty to support the success of our clients, from strategy to design and build...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Sheffield, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
  • Modern software development and automation studio.

    Modern software development and automation studio.

    We develop everything from fully-coded custom applications to no-code automations using a variety of tools and expertise...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Arlington, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • We Follow Best Practices To Build Exceptionally Reliable Custom Software

    We Follow Best Practices To Build Exceptionally Reliable Custom Software

    At Bamboo Software, LLC, our consultants specialize in helping businesses implement HL7 & healthcare data solutions in the cloud. We are dedicated to providing our clients with top-notch service...  View Bamboo Software profile

    Top Services:

    • Cloud Consulting
    • Software Development
    Location
    Cleveland, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
  • Snowman Labs: Reinventing dedicated development squads

    Snowman Labs: Reinventing dedicated development squads

    At Snowman Labs, we understand the importance of fast responses in the dynamic, fast-paced digital world. As a team, we are committed to delivering agile and resilient solutions that help businesses of all sizes thrive in today's competitive environment...  View all reviews

    Top Services:

    • UI/UX Design
    • Software Development
    Location
    Curitiba, Brazil
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Digitalizing at scale and unmatched velocity

    Digitalizing at scale and unmatched velocity

    At Byteridge, we provide comprehensive product development services, which include ideation, designing, and developing software products for global enterprises and technology companies. We use our vast knowledge and cutting-edge technologies to deliver innovative solutions that hasten time-to-market and give...  View Byteridge profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Mobile App Development Experts

    Mobile App Development Experts

    Our core values are producing high-quality work and developing dependable client relationships...  View all reviews

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Software solutions at your fingertips

    Software solutions at your fingertips

    Our software company, based in the US, has expanded with branch offices located in Poland, Georgia, and Israel. We specialize in creating mobile applications that are used by millions of satisfied users. Our services range from idea inception to MVP development, and from production to support and continuous...  View Axora Soft profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Boston, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Leading Software Development Company

    Leading Software Development Company

    We are a software company made up of innovative thinkers who can help you transform and expand your business...  View GRIP Communications profile

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Dublin, Ireland
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Brazilian-Based Software House

    Brazilian-Based Software House

    With more than 24 years of experience in software development, Visionnaire is a software house with headquarters in Brazil...  View all reviews

    Top Services:

    • IT Services
    • Software Development
    Location
    Curitiba, Brazil
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • End-to-end high-quality product development

    End-to-end high-quality product development

    Our control, monitoring, and diagnostics systems have been used in all major industries around the world for more than 20 years...  View all reviews

    Top Services:

    • Big Data Analytics
    • Software Development
    Location
    Krakow, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000

Software Development Companies FAQs

What are the services of custom software development firms?

These firms typically provide services that support the entire software development lifecycle, including: 

  • Custom software development: Producing digital solutions tailored to your business needs, processes, and IT infrastructure. Examples of these include CRM, ERP systems, and inventory management apps.  
  • Web application and website development: Building digital experiences that run on website browsers, such as eCommerce and customer portals, ensuring seamless user experiences. 
  • Mobile app development: Developing native or cross-platform apps for iOS and Android to reach customers on mobile devices. 
  • Cloud services and infrastructure: Creating and managing the infrastructure of apps running on cloud platforms (AWS, Azure, GCP). 
  • Quality Assurance (QA) and testing: Running manual and automated testing to ensure that the software performs according to industry standards in terms of security, usability, and reliability before release. 
  • Emerging tech implementation: Implementing AI/ML, blockchain, IoT, analytics tools, and automation modules. Nearly 84% of developers are now using or plan to use AI tools in workflows. 
  • DevOps and automation: CI/CD pipelines, infrastructure as code, and process automation to accelerate delivery and reduce downtime. 
  • Systems integration: Connecting different software through custom APIs, third-party tools, and other solutions, so it efficiently functions as a unified system. 
  • IT and software consulting: Guiding businesses on selecting new solutions or optimizing current systems through strategic planning, technology evaluation, road mapping, and requirements analysis. 
  • Software prototyping and MVPs: Developing the early minimal-feature versions of software to validate ideas before a full build. 
  • Maintenance and support: Bug fixes, version updates, performance monitoring, and long-term support. 

How much does a software development company charge for its services?

The cost of software development services depends on the tech stack, core functions and features, compliance and integration requirements, project complexity, and engagement model. 

Developers in North America will charge more than those in Europe or Asia, so you should budget for $120-$200/hr for American developers and $25-$150/hr for a software developer from Asia or Europe.   

Custom software development cost estimates based on project complexity:

Project typeCost
Simple App / MVP (minimal features) $50,000-$150,000 
Medium Complexity (CRM, marketplace sites) $150,000-$500,000 
Large Enterprise Software $500,000-$2,000,000+ 
Examples (ERP/Complex Platforms) $200,000 and up 

How do I determine if a global company is the right size for my project?

To determine if a global software development agency is the right size for your project, match project complexity and scale to company capacity.

Choose a large/global agency with 1000+ staff, if your project:

  • Is complex or enterprise-grade, includes multiple software solutions, integrations, and compliance
  • Requires multiple roles in parallel (project management, UX/UI design, backend, quality assurance (QA), DevOps)
  • Needs 24/7 support, multi-time-zone delivery, or long-term maintenance

Large software development companies reduce delivery risk for complex programs but typically charge higher rates and use more structured processes.

Choose a small or mid-size agency with 10-200 staff if your project:

  • Is an MVP or mid-scale build
  • Requires speed, flexibility, and direct access to senior talent
  • Has a tighter budget and well-defined scope

Who owns the Intellectual Property (IP) and source code at the end of the project?

In most software development projects, the client owns the Intellectual Property (IP) and source code upon completion of the engagement, unless the contract explicitly states otherwise. Standard practice dictates that the ownership of the source code, documentation, design elements, and custom deliverables belongs to the client upon full payment. Contracts typically use "work made for hire" or an IP assignment clause to formalize this. 

Third-party or open-source components, however, are not owned by the client. Instead, they are used under their respective licenses. Some agencies retain ownership of pre-existing frameworks or reusable tools and grant the client a license to use them. You should also know that IP ownership is not automatic. To avoid disputes, ensure the contract clearly states full IP and source-code ownership transfers to you upon payment, with no usage limitations.

What tools and frameworks do software developers use?

They use various tools and frameworks, depending on the type of digital product they’re building. But the most common include: 

  • Full-stack JavaScript: MERN, MEAN, Jamstack (ex, Next.js)
  • Backend: Java-Spring, Python, Django, Ruby on Rails, LAMP
  • UI and Cross-Platform Development: React, Angular, Vue, Qt
  • Languages: JavaScript, TypeScript, Python, Kotlin 
  • AI and Data-Driven Development: Python, Hugging Face, LangChain, Apache Spark, Kafka, Kubeflow, Lite, ONNX, Replit
  • QA and Testing: Selenium, Cypress, Jenkins, GitLab, JMeter, OWASP ZAP, Testim, Mabl

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.