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20 meilleures entreprises d'externalisation du développement de logiciels en 2025

29 avril 2025 8 minutes de lecture

If you’re reading this, chances are you’re either considering outsourcing your software development or looking to make a change from your current provider. Let’s be honest — finding the right partner can feel like navigating a maze. Whether you’re dealing with budget constraints, lack of in-house expertise, or the need for faster development cycles, the struggle is real.

Software development outsourcing allows you to tap into specialized skills, reduce operational costs, and focus on your core business. In this guide, I’ll share a curated list of the top software outsourcing companies of 2025. Let’s dive in!

What exactly is a software development outsourcing company?

A software development outsourcing company is an external firm that handles software-related tasks for another company. These tasks may include software development, IT consulting, IT support, etc. Businesses often outsource software development to cut costs, access a global talent pool, or speed up project timelines.

If you’re still weighing the pros and cons of outsourcing, check out this detailed article on IT outsourcing and offshoring where you can learn more.

Best software development outsourcing companies

In the table below, I’ve compiled the list of best outsourcing companies for 2025 and highlighted their key services and Clutch’s ratings.

Entreprise Summary of Services Clutch rating
InnowiseCustom software development, staff augmentation, mobile app development4.9/5
X-Team IT staff augmentation, custom software development, cloud consulting 4.9/5
Andersen Inc. Custom software development, IT managed services, mobile app development 4.9/5
Moravio Custom software development, AI development, mobile app development 4.9/5
Intelegencia Custom software development, application testing, BI & big data consulting 4.9/5
Itransition Custom software development, AI development, BI & Big data consulting 4.9/5
TechMagic Custom software development, mobile app development, AI development 4.8/5
Notch Custom software development, enterprise app modernization, AI consulting 4.9/5
Scalo Custom software development, BI consulting, Application management and support 4.7/5
Accedia Custom software development, web development, AI development 4.8/5
*instinctools Custom software development, web development, AI development 4.6/5
Software Mind Custom software development, cloud consulting 4.9/5
Coherent Solutions AI development, custom software development, web development 4.7/5
N-iX Custom software development, IT staff augmentation, Cloud consulting 4.8/5
Computools Custom software development, IT managed services, mobile app development 4.9/5
ELEKS Custom software development, digital transformation, QA & testing 4.8/5
Netguru Custom software development, web development, AI consulting 4.8/5
Vention Custom software development, AI development, web development 4.9/5
ScienceSoft Custom software development, IT managed services, mobile app development 4.8/5
OAKS LAB Custom software development, AI development, web development 4.9/5

1. Innowise

Clutch rating: 4.9

Year founded: 2007

Hourly rate:  $50 – $99 / hr

Innowise is a global société d'externalisation du développement de logiciels that blends technical depth with industry insight. With over 2,000 experts across the US and Europe, they’ve delivered 1,300+ tailored solutions for clients in finance, healthcare, e-commerce, and manufacturing. From strategic consulting to long-term support, Innowise handles the full development cycle with a sharp focus on outcomes. Their consistent performance has earned them a spot in the IAOP Global Outsourcing 100, while a 93% client retention rate speaks volumes about the trust they build and keep.

2. X-Team

Clutch rating: 4.9

Year founded: 2004

Hourly rate:  $50 – $99 / hr

X-Team is a remote-first development company, known for rapidly scaling vetted engineering teams for enterprise, web, and mobile projects. With developers in 70+ countries and clients like Twitter, Sony, Riot Games, and Coinbase, X-Team combines technical depth with a strong developer-first culture. Beyond staffing, they invest heavily in developer growth — funding learning, supporting community initiatives, and providing structured mentorship.

3. Andersen Inc.

Clutch rating: 4.9

Year founded: 2007

Hourly rate:  $50 – $99 / hr

Andersen Inc. is a full-cycle software development company with a strong presence in Europe and the US. They offer end-to-end services, from business analysis to post-launch support, specializing in fintech, healthcare, and logistics. With a client-first approach, Andersen has successfully delivered over 1,000 projects for startups and enterprises alike. With ISO certifications and partnerships with Microsoft and AWS, the company is recognized for its scalable teams and expertise in handling complex, cross-functional digital transformation solutions.

4. Moravio

Clutch rating: 4.9

Year founded: 2011

Hourly rate:  $50 – $99 / hr

Moravio is a European software development company, specializing in custom-built digital solutions with a strong focus on AI, web platforms, and mobile applications. With over 120 completed projects, Moravio delivers tailored products for sectors like finance, healthcare, and e-commerce. The firm offers flexible engagement models — from staff augmentation to full-cycle delivery — and leverages a tech stack that includes React, Angular, Node.js, Python, and major cloud platforms like AWS, Azure, and GCP.

5. Intelegencia

Clutch rating: 4.9

Year founded: 2009

Hourly rate: $25 – $49 / hr

Intelegencia is a global technology services firm delivering tailored solutions in software development, cloud infrastructure, data analytics, and mobile/web applications. Since 2009, it has supported a diverse client base—from startups to Fortune 500 companies — across industries like e-commerce, healthcare, SaaS, and telecom. With over 2,000 professionals worldwide and certifications including ISO 27001, ISO 9001, and PCI DSS, Intelegencia focuses on building scalable, business-driven tech solutions.

6. Itransition

Clutch rating: 4.9

Year founded: 1998

Hourly rate: $25 – $49 / hr

Itransition is a US-based software development and IT consulting company. With over 3,000 experts and more than 1,600 successful projects delivered to 800+ clients in 40+ countries, the company has earned a strong reputation across industries like healthcare, finance, retail, telecom, and automotive. Itransition provides end-to-end services — from software engineering and system integration to cloud transformation, DevOps, cybersecurity, and data analytics. Recognized partners of Microsoft, AWS, Salesforce, and Atlassian, they deliver complex systems for clients like The Economist, Terumo, and IATA.

7. TechMagic

Clutch rating: 4.9

Year founded: 2014

Hourly rate: $50 – $99 / hr

TechMagic is a full-cycle software development company focused on startups and SMBs in fintech, e-commerce, and healthcare. With over 120 projects delivered and a team of 300+ specialists, the company combines technical depth with dedicated services in AI, DevOps, data engineering, and cybersecurity. TechMagic provides tailored solutions across the product lifecycle — from discovery and UX/UI to deployment and scaling.

8. Notch

Clutch rating: 4.9

Year founded: 2014

Hourly rate: $50 – $99 / hr

Notch is a custom software development outsourcing company with 160+ experts on board. The company focuses on enterprise-level development for industries like telecom, finance, and e-commerce. Notch’s projects often involve modernizing legacy systems, building mobile applications, quality engineering, etc.

9. Scalo

Clutch rating: 4.7

Year founded: 2007

Hourly rate: $50 – $99 / hr

Scalo is a software development company with over 750 completed projects, specializing in custom software, cloud-native solutions, AI applications, and IT staff augmentation. It holds ISO 27001 certification, is a Microsoft Gold Partner, and works with partners like AB Initio and Form.io to deliver advanced data governance and enterprise systems. Scalo’s teams are skilled in technologies such as .NET, Java, Node.js, Python, React, Angular, AWS, and Azure. Its clients include BNP Paribas, ING, Santander, Pagaya, Capgemini, and Asseco, with projects spanning banking, renewable energy, manufacturing, and digital commerce sectors.

10. Accedia

Clutch rating: 4.8

Year founded: 2012

Hourly rate: $50 – $99 / hr

With a team of over 250 technology experts, Accedia is a European IT services company specializing in custom software development, web development, AI solutions, and cybersecurity. Recognized by Deloitte as one of Europe’s fastest-growing tech firms, Accedia supports clients in more than 20 countries. The company’s service portfolio spans full-stack software development, cloud integration, AI adoption, IT staff augmentation, and cybersecurity. Clients consistently praise Accedia’s agile delivery methods, proactive communication, and rapid onboarding capabilities.

11. *instinctools

Clutch rating: 4.6

Year founded: 2000

Hourly rate: $25 – $49 / hr

With more than 25 years in the field, *instinctools brings deep experience in AI, machine learning, custom software development, business intelligence, IoT, and enterprise automation. They help businesses embed AI across systems — from concept to implementation. Operating globally, they support clients with a team of over 400 professionals.

12. Software Mind

Clutch rating: 4.9

Year founded: 1999

Hourly rate: $50 – $99 / hr

Software Mind delivers custom software, cloud, mobile, and AI solutions for clients in financial services, IT, healthcare, retail, manufacturing, media, advertising, and gambling. With 1,600+ engineers across 14 hubs, they’ve completed 1,000+ projects for 350+ clients in 35+ countries. ISO 27001 and SOC 2 compliant, they specialize in scaling engineering teams and accelerating digital transformation.

13. Coherent Solutions

Clutch rating: 4.7

Year founded: 1995

Hourly rate: $50 – $99 / hr

Coherent Solutions is a global tech company with over 2,000 engineers spread across 10 development centers worldwide. They’ve completed more than 1,000 projects across industries like healthcare, fitness, e-commerce, and financial services. Known for their deep expertise in AI, machine learning, computer vision, and NLP, Coherent Solutions helps organizations tackle complex data challenges and build smarter, more adaptive systems.

14. N-iX

Clutch rating: 4.8

Year founded: 2002

Hourly rate: $50 – $99 / hr

N-iX offers custom software development, cloud solutions, and IT staff augmentation. They serve industries like finance, manufacturing, and healthcare, with clients such as Siemens and Lufthansa. Backed by a strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, Salesforce, Mendix, UIPath, Snowflake, and others, they help more than 200 organizations worldwide scale smarter, and operate more efficiently.
N-iX is ISO-certified and recognized in the IAOP Global Outsourcing 100, which demonstrates their commitment to quality and successful project delivery.

15. Computools

Clutch rating: 4.9

Year founded: 2013

Hourly rate: $25 – $49 / hr

Computools is a global software engineering and consulting company. They deliver custom software, SaaS platforms, and digital transformation solutions for industries like finance, healthcare, logistics, and retail. With almost 1000 employees, Computools combines deep consulting expertise with strong engineering skills in Node.js, PHP, IoT, machine learning, and blockchain technologies. Their focus on clear communication and proactive problem-solving has earned them a spot on the IAOP Global Outsourcing 100 list for five consecutive years (2020–2025).

16. ELEKS

Clutch rating: 4.8

Year founded: 1991

Hourly rate: $50 – $99 / hr

ELEKS, established in 1991, provides custom software development, digital transformation, and QA testing. With 2,000+ experts across Europe and North America, they’ve delivered 1,000+ projects for industries like finance, healthcare, logistics, and retail. Their services cover full-cycle software development, system integration, AI and data science, cloud operations, cybersecurity, and digital product strategy. ELEKS works with technologies like Java, Python, .NET, AWS, Azure, and cutting-edge AI/ML solutions. Recognized in IAOP’s Global Outsourcing 100 and trusted by 120+ active clients, ELEKS stands out for quality, innovation, and a collaborative approach.

17. Netguru

Clutch rating: 4.8

Year founded: 2008

Hourly rate: $50 – $99 / hr

Netguru is a software development company based in Poland, offering custom web and mobile app development, along with AI consulting services. With 2,500+ projects under their belt, they’ve partnered with clients like Volkswagen and IKEA. Their team specializes in web and mobile app development, product design, and AI consulting, working with technologies like React, Node.js, Python, and cloud platforms like AWS and GCP. Netguru’s commitment to high standards is backed by ISO 9001 and ISO 27001 certifications, and their rapid growth has earned them a spot in Deloitte’s Technology Fast 50 rankings.

18. Vention

Clutch rating: 4.9

Year founded: 2002

Hourly rate: $50 – $99 / hr

Vention is a software development company with a global team of 3,000+ engineers. They deliver custom software, web and mobile apps, AI, blockchain, AR/VR, QA, and cloud solutions. Their portfolio includes 500+ clients like PayPal, IBM, Mount Sinai, and PwC. Certified to ISO 9001 and ISO 27001 standards, they combine technical excellence with a strong commitment to quality and security.

19. ScienceSoft

Clutch rating: 4.9

Year founded: 1989

Hourly rate: $50 – $99 / hr

ScienceSoft has been a steady force in IT consulting and software development. Headquartered in the US, they’ve built trusted relationships with brands like IBM, eBay, Viber, Ford, and many more across 70+ countries. Their team of 700+ experts has delivered 4,000+ solutions across 30+ industries, from healthcare and finance to manufacturing and telecom. ISO 27001, ISO 9001, and ISO 13485-certified.

20. OAKS LAB

Clutch rating: 4.9

Year founded: 2016

Hourly rate: $50 – $99 / hr

OAK’S LAB is a trusted product development partner specializing in custom software solutions, mobile and web application development, and AI-driven systems. With 50+ successful product launches, the company supports startups and enterprises across industries like healthcare, finance, e-commerce, and more. Known for strong technical skills and a real passion for the latest tech, OAK’S LAB uses modern tools like React.js, Node.js, and AI systems to build fast, secure, and future-ready solutions. Their commitment to quality is backed by ISO 9001 certification, and their portfolio includes partnerships with global names like AAA, Volkswagen, and Nasdaq Private Market.

Ready to elevate your software development? Partner with Innowise today!

How we compiled and ranked these software outsourcing companies

When compiling this list, I focused on outsourcing and outstaffing companies that stood out in terms of both experience and client satisfaction. My aim was to provide a well-rounded mix of companies that cater to a range of industries and projects. I sifted through detailed Clutch reviews, client feedback, and the companies’ portfolios to assess the depth of their work.Just as importantly, I looked for companies with a demonstrated ability to adapt to emerging technologies, ensuring they’ll remain relevant in 2025 and beyond. I checked their tech stacks, certifications, and investment in ongoing training to see how well they adapt to change. In short, the companies that made the list not only met high standards in service delivery but also showcased the ability to evolve with the times.

"When picking a société d'externalisation du développement de logiciels, it’s important to think about more than just their technical skills. Look for a team that truly understands your business goals and has a track record of delivering great results. Pay attention to their communication style and whether they can adapt to changes as your needs evolve."

Dmitry Nazarevich

DIRECTEUR TECHNIQUE

FAQ

What do software development outsourcing companies do?

Oursourciing software development companies connect businesses with talented external teams to create and improve software. They handle everything from building custom applications to integrating systems, freeing up companies to focus on their core business. By outsourcing, companies gain access to specialized skills, save costs, and speed up their time to market — without the hassle of managing an in-house team.

The size and pricing of projects vary widely. Smaller, straightforward projects might cost between $10,000 and $50,000, while larger, more complex ones can range from $100,000 to several million dollars. Pricing also depends on the scope, technology used, and the expertise of the team. Hourly rates generally range from $25 to $150 or more, giving businesses the flexibility to choose solutions that fit their budget and needs.

With over 2000 experts and 1300+ successful projects under the belt, Innowise is all about getting to the heart of your goals and challenges. Whether you’re in finance, healthcare, or any other industry, we bring the right mix of technical know-how and a customer-first mindset to the table. With 93% of recurring clients, it's this blend of deep expertise and commitment to building lasting relationships that helps Innowise drive real results for our clients.

Partager:

DIRECTEUR TECHNIQUE

Dmitry leads the tech strategy behind custom solutions that actually work for clients — now and as they grow. He bridges big-picture vision with hands-on execution, making sure every build is smart, scalable, and aligned with the business.

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