1. Uran Company: Leading Custom Offshore Software Development Services Provider
Uran Company tops our list as a premier offshore software development services company with over 18 years of experience in delivering bespoke custom software development solutions. Based in Bulgaria with international presence in the USA and Austria, Uran Company serves as a reliable digital transformation partner for SMBs and startups, having completed over 500 end-to-end projects with a team of 80+ experts
Their agile software development approach ensures flexible methodologies tailored to project needs, focusing on custom software integration and seamless application development services.
Specializing in DevOps, QA, and cross-platform app development, Uran Company excels in software development for startups by providing project-based models, personnel augmentation, and team allocation. Clients praise their 5.0 rating for innovative solutions like eCommerce platforms, WebRTC video conferencing, and custom AI tools.
In 2025, Uran Company's commitment to software maintenance and support makes it the go-to for businesses navigating complex software development trends, ensuring scalable, secure outcomes that drive growth.
2. BairesDev: Excellence in Nearshore and Offshore Software Engineering
Ranked second, BairesDev stands out among software development companies for its nearshore model that aligns perfectly with offshore efficiency, serving over 445 clients worldwide, including Fortune 500 enterprises. With a team of 4,000+ timezone-aligned engineers, BairesDev has executed 1,200+ projects, boasting a 4.9/5 client rating and recognition as one of America's Fastest-Growing Companies in 2024. Their expertise spans custom software development, mobile app development for iOS and Android, and AI/machine learning integration.
As a top offshore software development provider, BairesDev offers comprehensive application development services, QA/testing, UX/UI design, DevOps, and cybersecurity. Ideal for software development for startups and large-scale operations, they emphasize scalability and security in custom software integration.
In 2025, BairesDev's focus on agile software development and software maintenance and support positions it as a leader in delivering high-availability solutions across 100+ industries
3. Uplanet: Innovative Offshore Software Development for Enterprises
Uplanet secures the third spot as an agile offshore software development services company with development centers in Bulgaria and specialists from Ukraine, complemented by offices in the USA. This technology solutions provider excels in custom offshore software development services, offering web and mobile app development alongside comprehensive enterprise solutions for industries like manufacturing, banking, and SMBs
Uplanet's robust portfolio includes native iOS/Android apps, eCommerce platforms like custom Shopify stores, and social networking tools.
Their application development services emphasize quality assurance with tailored testing plans, ensuring high-performance deliverables under agile software development frameworks. Uplanet's expertise in WebRTC streaming, progressive web apps, and bots makes it a strong choice for software development trends involving AI and smart assistants.
With a focus on software maintenance and support and custom software integration, Uplanet helps software development for startups scale efficiently, delivering cost savings and innovation in 2025's competitive market.
4. ELEKS: Global Leader in Custom Application Development
ELEKS, a veteran with over 30 years in the industry, ranks fourth among the best offshore software development services providers, delivering 1,000+ projects to 120+ clients, including Fortune 500 companies. Operating from 20 global offices, ELEKS specializes in custom software development across fintech, healthcare, energy, and more, with strengths in AI development, data science, cybersecurity, and cloud migration.
This offshore software development powerhouse offers full-cycle services like product design, enterprise applications, DevOps consulting, and quality assurance, all under agile software development methodologies. ELEKS excels in software maintenance and support and custom software integration, making it ideal for software development for startups seeking sustainable, innovative solutions
In 2025, their focus on software development trends like AI-powered claims processing and energy management solidifies their position as a top software development companies choice.
5. ScienceSoft: Reliable Offshore Partner for Scalable Solutions
ScienceSoft, with 35 years of experience and 750+ IT professionals, is fifth on our list of top offshore software development companies. Serving 1,300+ clients across 30+ industries, this ISO-certified firm (9001 and 27001) delivers secure, adaptable digital solutions via custom software development, IT consulting, testing/QA, data analytics, and cybersecurity services.
As an offshore software development services expert, ScienceSoft supports application development services for web, mobile, and desktop, leveraging technologies like AI, blockchain, IoT, and big data. Their shift-left QA approach and Scrum/Kanban methodologies ensure efficient agile software development.
Perfect for software development for startups and enterprises needing custom software integration and software maintenance and support, ScienceSoft aligns with 2025 software development trends by focusing on innovation and quality-first delivery.
6. SumatoSoft: Empowering Businesses with IoT and AI-Driven Development
SumatoSoft claims the sixth position, a 13+ year veteran in offshore software development with 250+ custom solutions for clients in 25+ countries and a 98% satisfaction rate. This Belarus-based company, with 70% senior engineers, specializes in custom software development, IoT solutions, web/mobile app development, and IT staff augmentation.
Their application development services include scalable software products, native/hybrid mobile apps, and secure websites, all delivered via transparent, collaborative agile software development. SumatoSoft's expertise in custom software integration and software maintenance and support makes it a favorite for software development for startups.
In 2025, their alignment with software development trends like intelligent IoT and AI applications positions them as a key offshore software development services company.
7. Innowise: Comprehensive Digital Transformation Services
Seventh is Innowise, a global software development companies leader with 18+ years, 2,500+ professionals, and 1,300+ projects across North America, Europe, and beyond. Boasting a 93% recurring client rate, Innowise offers custom software development, IT consulting, digital transformation, staff augmentation, and specialized services like ERP, CRM, and data analytics.
This offshore software development provider excels in agile software development for MVPs, prototypes, and maintenance, ensuring business-aligned solutions. Their application development services and custom software integration support software development for startups in automating workflows and enhancing productivity.
Embracing 2025 software development trends, Innowise's end-to-end support and software maintenance and support make it indispensable for scalable growth.
8. Binmile: Enterprise-Focused Custom Software Innovation
Binmile ranks eighth as a USA-based offshore software development services provider with 8+ years, serving 300+ global clients and retaining 95% through agile, MVP-focused delivery (4-12 weeks). Specializing in custom software development, cross-platform apps, quality engineering, and AI integration, Binmile covers frontend/backend, cloud/DevOps, data engineering, and Power BI services.
Their application development services include generative AI, predictive analytics, and ServiceNow implementations, ideal for custom software integration and software maintenance and support.
As a top choice for software development for startups, Binmile's expertise in agile software development aligns with 2025 software development trends like AI-powered testing, driving efficiency and innovation.
9. Ciklum: AI-Powered Digital Product Engineering
Ciklum, ninth on the list, is a forward-thinking offshore software development company emphasizing AI-powered engineering for enterprise solutions. With global delivery centers, Ciklum integrates AI, product engineering, customer experience, intelligent automation, data analytics, cloud platforms, and edge technologies to reshape business operations.
Their custom software development services support full ideation-to-deployment cycles, focusing on agile software development for scalable, customer-centric apps. Ciklum's strengths in application development services and custom software integration cater to software development for startups and large firms needing software maintenance and support.
In 2025, their leadership in software development trends like AI and automation cements their status among the best offshore software development services.
10. EPAM Systems: Global Software Engineering Excellence
Rounding out the top 10, EPAM Systems is a powerhouse in offshore software development with operations in 55+ countries, serving 11 industries through partnerships with tech giants like AWS and Google Cloud. EPAM delivers custom software development, blockchain, DevOps, RPA, and digital risk management, enhancing software lifecycles with AI.
As a leading software development companies, EPAM's agile software development expertise shines in high-traffic solutions and industry transformations. They offer robust application development services, custom software integration, and software maintenance and support, making them perfect for software development for startups scaling globally.
Aligned with 2025 software development trends, EPAM's innovative approach ensures secure, efficient outcomes
Conclusion: Choosing the Right Offshore Partner in 2025
Selecting from these top 10 offshore software development companies can propel your business forward by leveraging expert offshore software development services. Whether prioritizing custom offshore software development services or comprehensive software maintenance and support, these firms embody the best offshore software development services available.
Evaluate based on your needs, such as agile software development for speed or custom software integration for complexity, and partner with one to stay ahead in 2025's dynamic tech landscape. For startups and enterprises alike, offshore collaboration isn't just a cost-saver; it's a strategic advantage.
