Top Backend Development Companies

Behind every login, checkout, dashboard and mobile screen sits a backend: the APIs, databases, queues, authentication and business logic a user never sees. Backend development companies build and maintain that layer in Node, Python, Java, Go, .NET or PHP, with the caching, jobs and integrations that keep it fast under load. Buyers hire them to build the server side of a new product, to replace a backend a growing user base has outrun, or to expose data to partners through an API.

Compare the developers on this page by the stack they run in production, not the one they list: case studies should name the database, message broker and cloud services chosen, and reviews should mention how a firm handled an outage or a migration.

How this list is built

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

10,000 Companies

List of the Best Backend Development Agencies

Extrovert Information Technology (EitBiz)
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At Extrovert Information Technology (EitBiz), we assist businesses in achieving digital transformation through our scalable and high-performance software solutions. With over 8 years of experience, we combine AI advancements, modern engineering practices, and user-friendly design to transform concep
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Fort Wayne, Indiana, Us
Services Provided+6 Services
13% Mobile App Development (iOS & Android)
13% Custom Web Application Development
13% SaaS Product Development
7% Backend Development
AI Summary
“Extrovert Information Technology (EitBiz) delivers scalable, secure software solutions including mobile apps, SaaS, AI, and IoT, partnering with diverse industries to enable digital transformation.”
Ansoftsys Services
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Ansoftsys is a seasoned IT company that specializes in mobile app development and enterprise web application services. With a wealth of experience spanning 12 years, we have built a strong reputation for delivering outstanding work and excellent customer service. Our process starts with a detailed e
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lucknow, Uttar Pradesh, In
Services Provided+2 Services
13% Custom Web Application Development
22% Mobile App Development (iOS & Android)
10% Backend Development
5% Frontend Development
AI Summary
“Ansoftsys Services delivers personalized custom software, mobile app, and web application development with strong UI/UX design, supporting industries like medical and eCommerce for sustainable growth.”
3XM Group
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3XM Group is a prominent software development firm with locations in the United States and Argentina, boasting over a decade of experience. We focus on the design, development, and implementation of state-of-the-art technology solutions. Our expertise includes custom software development, web and mo
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Cordoba, Cordoba, Ar
Services Provided+6 Services
7% Backend Development
10% Custom Web Application Development
5% SaaS Product Development
7% API Development & Integration
AI Summary
“3XM Group is a US and Argentina-based software development firm with over 10 years' experience delivering custom software, mobile and web applications, data analytics, and integration solutions through a skilled Latin American team.”
VentureDevs
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VentureDevs is a premier software development company that offers digital product strategy, team augmentation, design, and development services to leading startups and international corporations. We streamline the process of creating digital products by recruiting exceptional talent and overseeing t
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
West Hollywood, California, Us
Services Provided+6 Services
18% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“VentureDevs delivers tailored software development, design, product strategy, and team augmentation services, empowering startups and corporations with adaptable digital solutions and tech team management.”
Uppumatu
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Uppumatu is a web agency located in Estonia that specializes in delivering optimal results for small and medium-sized enterprises (SMEs). We offer exceptional services for establishing digital presence, including website development and social media management. Additionally, we cater to the needs of
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Tallinn, Harju, Ee
Services Provided+4 Services
7% Mobile App Development (iOS & Android)
7% E-Commerce Development
5% ERP & CRM Development
8% Backend Development
AI Summary
“Uppumatu is an Estonian web agency specializing in website development and social media management, delivering tailored digital solutions for SMEs and educational institutions.”
R
Revival Software LLC
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Revival Software is an IT company located in Texas that focuses on creating secure and user-friendly platforms specifically designed for home health care agencies. Our primary offerings aim to enhance daily operations, foster better staff coordination, and ensure adherence to state and federal regul
Highlights
2-9
Employees
Mission, Texas, Us
Services Provided+2 Services
20% Custom Web Application Development
15% Backend Development
10% Frontend Development
5% CMS Development & Customization
AI Summary
“Revival Software LLC develops secure, user-friendly IT platforms for home healthcare agencies, enhancing operations, compliance, staff coordination, and offering automation alongside HR, web, and support services.”
MODULE SOFTWARE
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Module Software is a global company specializing in offshoring and outsourcing software development, with its headquarters in Ukraine, Eastern Europe. We develop mobile applications, e-commerce solutions, custom software, and artificial intelligence software, and we also manage dedicated software de
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dnipropetrovsk, Dnipropetrovsk, Ua
Services Provided+1 Services
25% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% E-Commerce Development
15% Backend Development
AI Summary
“Module Software is a Ukraine-based global firm providing offshored and outsourced custom software, mobile apps, e-commerce, AI solutions, and dedicated development team management worldwide.”
INOXOFT
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Inoxoft is a reputable and award-winning custom software development firm based in Philadelphia, USA. With more than a decade of experience and a dedicated team of over 200 in-house engineers, the company has successfully completed over 200 projects. Inoxoft specializes in creating scalable, secure,
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Newark, Delaware, Us
Services Provided+12 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% Backend Development
8% Frontend Development
AI Summary
“Inoxoft is a Philadelphia-based software development firm delivering scalable, secure digital solutions across industries, leveraging over 10 years of expertise and a skilled team of 200+ engineers.”
Milo Solutions
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We assist startup founders and growing teams in creating high-quality software, ranging from initial MVPs to fully developed platforms. Some clients approach us with concepts, while others provide existing code that requires adjustments. Regardless, they all receive dependable software that will ser
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Tallinn, Harju, Ee
Services Provided+7 Services
10% Mobile App Development (iOS & Android)
15% Custom Web Application Development
8% Backend Development
8% Frontend Development
AI Summary
“Milo Solutions delivers reliable, high-quality software development for startups and growing companies, offering expert teams skilled in MVPs, platforms, and modern technologies with a collaborative approach.”
Uplab Software
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UpLab is a software development company that specializes in a "think big, start small" philosophy, allowing us to effectively create and enhance your product. We have successfully developed and scaled numerous products, aiding businesses and entrepreneurs in turning their initial ideas into reality,
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ternopil, Ternopil, Ua
Services Provided+6 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
8% Backend Development
7% Frontend Development
AI Summary
“UpLab Software specializes in scalable web and mobile app development with MERN stack, cloud solutions, and legacy modernization, transforming ideas into ISO-compliant, robust products.”

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