Top Software Development Firms

Most companies hire a software development firm when an off-the-shelf product no longer fits the way they operate, or when they need a product built faster than an in-house team could be recruited. Software development services cover custom web and mobile applications, internal tools, integrations between business systems, SaaS products and the modernization of legacy code, from discovery and design through build, testing, deployment and support.

Narrow the list by the technology and type of system you need, then by engagement model: a fixed-price build, a dedicated team, or developers added to your own team. Reviews that describe how the firm handled scope changes and post-launch defects are the most useful signal.

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We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

2,247 Companies

List of the Best Software Development Services Agencies

Gracias Tech
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GraciasTech is a custom software development company powered by AI, dedicated to assisting startups, small and medium-sized businesses, and enterprises in creating scalable, high-performance digital solutions. Our expertise lies in developing web and mobile applications, AI-driven software solutions
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
45% Software Development Services
10% Machine Learning Model Development
10% Search Engine Optimization (SEO)
10% Custom Web Application Development
AI Summary
“GraciasTech specializes in AI-powered custom software development, offering scalable web and mobile applications, staff augmentation, and end-to-end digital solutions for diverse business needs.”
Zynala
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At Zynala, we focus on developing websites, mobile applications, and software solutions. We cater to businesses ranging from small startups to large corporations. Our aim is to transform your concepts into exceptional digital experiences.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Bucuresti, Bucuresti, Ro
Services Provided+4 Services
40% Software Development Services
20% Mobile App Development (iOS & Android)
10% Other IT Consulting and SI
10% Custom Web Application Development
AI Summary
“Zynala specializes in creating websites, mobile apps, and software solutions, delivering tailored digital experiences for startups to large corporations across various industries.”
ITBoom sp. z. o.o.
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ITBoom has more than 15 years of expertise in developing and implementing IT solutions. From the start, we achieved Microsoft Gold Partner status, which we have maintained since. We recognize our clients' challenges and, leveraging our extensive experience, we effectively address these issues both l
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided
40% Software Development Services
30% IT Staff Augmentation
20% Other IT Consulting and SI
10% Cloud Consulting & SI
AI Summary
“ITBoom, a Microsoft Gold Partner for over 15 years, specializes in Microsoft Dynamics CRM, SharePoint, Office 365, and innovative IT solutions supporting client growth globally.”
Atom CTO
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Atom CTO is a collective of seasoned CTOs and technology experts who have experience in startups, small and medium-sized enterprises, and international organizations worldwide. We have united to assist companies in creating technology strategies that align with their business objectives and foster g
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
40% Software Development Services
20% Other IT Consulting and SI
10% QA & Software Testing
10% Blockchain & Web3 Development
AI Summary
“Atom CTO unites experienced technology leaders to craft strategic tech solutions that align with business goals, supporting startups, SMEs, and global organizations in driving growth.”
UDig
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UDig is a technology consulting firm driven by a commitment to making a difference. We collaborate with you to transform ambitious ideas into significant outcomes. Leveraging our extensive industry knowledge and expertise in areas such as strategy, software, data and analytics, AI, and automation, w
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Richmond, Virginia, Us
Services Provided+1 Services
35% Software Development Services
20% BI & Big Data Consulting & SI
20% Legacy System Modernization
20% Product Design
AI Summary
“UDig is a technology consulting firm delivering tailored digital solutions through strategy, software, data analytics, AI, and automation to achieve impactful business outcomes.”
Locus Custom Software
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Locus is a digital solutions company located in Recife, Brazil. We view software as a complete product that combines technology and design in a harmonious way. This is why we continually seek innovation to assist you in transforming your business.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided+6 Services
40% Software Development Services
19% Product Design
15% Custom Development
10% Mobile App Development (iOS & Android)
AI Summary
“Locus Custom Software, based in Recife, Brazil, delivers innovative digital solutions by integrating technology and design to transform businesses through comprehensive software products.”
Expentor LLC
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Expentor offers high-quality software engineering comparable to Fortune 500 standards, featuring 15 years of successful delivery, a team of experienced specialists, and AI-enhanced capabilities, all at a significantly lower cost than developing in-house. Based in New Jersey, we are a technology firm
Highlights
10-49
Employees
Rockaway, New Jersey, Us
Services Provided
50% Mobile App Development (iOS & Android)
39% Software Development Services
11% Artificial Intelligence Services
AI Summary
“Expentor LLC is a New Jersey-based technology firm delivering custom software and AI-enhanced solutions with skilled senior engineers, offering Fortune 500-level expertise at reduced costs.”
Modgility
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Modgility is a custom software development company that focuses on creating Business Operations Management Systems for mid-sized organizations. We assist businesses in transitioning from outdated platforms and disjointed processes to modern, secure systems that enhance visibility, efficiency, and op
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Westlake, Ohio, Us
Services Provided+3 Services
40% Software Development Services
10% AI Strategy & Roadmap Consulting
10% Other IT Consulting and SI
10% CRM Consulting and SI
AI Summary
“Modgility develops custom Business Operations Management Systems and provides RevOps and conversion-focused websites, empowering mid-sized manufacturing, construction, and B2B firms to modernize operations and improve efficiency.”
uCalc
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uCalc is a web-based calculator and form creator that enables you to design interactive pricing, quote, and ROI calculators using a visual editor without any coding skills. You can then embed these calculators into your website using an embed code. It accommodates the creation of calculators with di
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided
50% Custom Web Application Development
43% Software Development Services
7% Subscription Services
AI Summary
“uCalc offers a no-code web-based platform to create and embed interactive calculators and forms for pricing, quotes, and ROI, supporting varied complexity and subscription plans.”
Kopius, Inc.
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Kopius is a technology consulting and engineering company that assists organizations in creating digital products focused on customer needs, utilizing cloud technology, data, and artificial intelligence. Founded in 2017, Kopius collaborates with both enterprise and public sector clients to manage on
Highlights
250-999
Employees
Kirkland, Washington, Us
Services Provided
40% Software Development Services
25% Cloud Consulting & SI
20% BI & Big Data Consulting & SI
15% Machine Learning Model Development
AI Summary
“Kopius, Inc. delivers tailored software, AI, and cloud solutions that drive digital transformation and business growth, emphasizing accountability and high-performance partnerships.”

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Top Software Development Firms

List of the Best Software Development Services Agencies

Where buyers look next

Latest insights & expert perspectives

Software Development RFP Template (Free Download)

Fixed Price vs Time and Material vs Outcome-Based Contracts

The Era of the Directory Is Over. Here's What's Replacing It.

One Platform. One Promise. One Trust.