Top Software Development Companies 2024

Looking for a top software engineering company? Here is what you can do:

  • Brainstorm a list of teams with years of relevant experience;
  • Check their portfolio;
  • Collect their clients’ feedback;
  • Compare their ranks on the company listings on Google, Clutch, The Manifest, and similar platforms.

Or just use this list to choose a reliable partner.

We have analyzed dozens of software development companies’ profiles. We studied what they tell about themselves on Clutch, IT Firms, and Business of Apps. Great attention was paid to the reviews by ex-clients. We have also taken into consideration whether the companies’ teams contribute to the community and participate in conferences and hackathons – this is a sign of a driven team.

Overall, we have chosen 10 best international software companies that are professional and reliable.

List of the top software companies

Here is a curated list of developers that will take good care of your project as if it was their own.


A firm with 10+ years on the market, Upsilon delivers bespoke, powerful, and technologically advanced software for all-scale business globally. The company specializes in web development, mobile app development, data science consulting, UX/UI design, QA & testing, and DevOps services. Upsilon’s team has a proven track record in delivering projects of any complexity – from MVPs to AI-powered high-load systems – for various industries, including art, logistics, finance, healthcare, and others.


Serokell is a software engineering company with an impressive portfolio. It is mentioned by Clutch, IT Firms, and Good Firms as one of the top developers in the field. Serokell sees as its mission creating quality custom software and solving non trivial software engineering tasks. The agency works for more than 5 years to help its clients develop blockchain, edtech, fintech, and machine learning projects from scratch.

The team of the company consists of PhD and MSc in computer science, as well as senior-level developers. Serokell hosts their own Serokell Labs where they conduct experiments and study academic and practical applications of computer science.


Source: youtube

Merixstudio is a full-stack development agency that specializes in web, mobile, and custom software engineering. The industries that they have worked with are education, travel and hospitality, media, and entertainment.

Based on the needs of their clients, the studio supports them in end-to-end product development and seamlessly extends their in-house team of engineers. Among their key clients are GS1, Volkswagen, Toshiba, and Moneyfarm.

DCSL Software

Source: dribbble

This company is an award-winning software vendor recognized by Clutch Awards, IT Industry Awards 2018, and Lloyds Bank National Business Awards 2019. They offer a wide range of services including mobile, web, and software development, bespoke database deployment, integration of IoT and AI technologies, UX/UI design, and QA.

The expertise and passion of DCSL Software helped them to become a certified Microsoft Gold Partner and an ISO 9001/27001 accredited firm.

Agile Engine

Source: savvycomsoftware

Agile Engine is recognized as one of the top developers by Clutch and DOU, as well as been included in the list of the most fastly growing companies by the Inc.5000 and Business Journal. The agency has more than 10 years of experience and a motivated international team.

If you are looking for an experienced developer that will take care of every side of your digital project development including UX/UI, testing, and maintenance, Agile Engine is the right partner for you.


Source: fortyseven47

SumatoSoft provides custom software development services to companies and creates complex product designs. Thanks to fast and effective remote workflow processes, they manage to enhance the fast delivery of products regardless of your location in the world.

Expertise in different industries and types of projects of SumatoSoft is confirmed by their extensive portfolio. During more than 8 years on the market, they have delivered 100+ mobile, web, and software engineering projects.


Source: business

Innovations and agile software development lay at the core of Fingent. This software agency performs custom software development with the help of the most innovative technologies: AR and VR, artificial intelligence, machine learning, robotics, and IoT.

The agency was founded in 2003 and ever since then they use smart technologies to empower businesses. They enjoy high rankings on software companies aggregators like Clutch and have more than 100 projects in their portfolio.

Spire Digital

Source: tech

Spire Digital helps its clients with product development, UX design, modernization, IT consulting, and digital marketing. Some of the largest world brands can be found among their clients: like Remax, Navy, Dish.

The company works with both international enterprises and startups having hundreds of satisfied clients worldwide. The awards they have received in design and development (Champions Of Change by Bima 100,

Top Designer And Builder by Econsultancy, #1 Software Developer In The World by confirm their expertise and motivation.

Atomic Object

Source: ateamindia

This tailored software development agency helps businesses to achieve their goals with the aid of cutting edge technology. They work with web and mobile development as well as deliver IoT solutions, smart devices software, desktop apps, do cloud computing, and more.

Their experienced team can seamlessly integrate into your workflow working efficiently with whatever frameworks, languages, and tools you have. Atomic Object also delivers projects from scratch and does IT consulting.


Source: Offshore Online Data Entry

5-star reviews on Clutch, dozens of projects in e-commerce, manufacturing, healthcare, and education, top global company according to Gitstar – this is all about Exyte. The company mostly works with mid-sized businesses and startups helping them scale but is glad to take any challenging project.

The agency specializes in native mobile development, cross-platform app design, virtual reality and augmented reality development, AI programming, blockchain, and more.


Source: i2techs

ITRex is a full-cycle software engineering agency that provides a comprehensive range of IT services for B2B and B2C. With over 10 years of hands-on experience, they have worked with Procter & Gamble, Warner Brothers, Walmart, 21st Century Fox, Dollar Shave Club, and so on.

ITRex has a team that is driven by challenges: top software experts are ready to help you scale up or build technical solutions that will revolutionize your business.


Whatever your task is, working with a full-stack development team like the one you can get it done. Work with the best of the best in the field to achieve the most impressive results.