Software as a service (SaaS) is one of the most advantageous approaches to software engineering. Being a cloud solution, it liberates businesses from on-premises constraints. As a result, you get a piece of agile, scalable, and subscription-based software. Moreover, SaaS thrives in a mobile-first world, where remote work and on-the-go access are necessary.

However, deciding on this approach for your next project only poses the challenge of selecting among many companies. On what criteria should you base your choice and how to find a reliable partner that will be able to deliver your project effectively? We have prepared a list of the ten most reliable SaaS software development companies for your convenience.

Selection criteria

At first glance, the choice between the companies that deliver SaaS development services may seem complicated because there are a lot of factors to consider. However, we based our list on the next selection criteria to ensure you choose only among the most reputable vendors:

  • A company with 100+ experts demonstrates an ability to quickly access talent and promptly launch a project as a consequence. Moreover, such vendors usually have optimized development processes that result in project delivery speed.
  • A vendor with a minimum of five years of experience in SaaS development brings a wealth of knowledge and expertise to the table. Their maturity demonstrates the ability to adapt to changing technologies, overcome challenges, and deliver successful solutions over time.
  • Cloud technologies and software engineering expertise are crucial for developing robust, scalable, and secure SaaS solutions. Companies with a proven track record of leveraging cloud technologies and implementing best practices in software development are more likely to deliver successful outcomes for your project.
  • Vast portfolio and client references concerning past projects prove a company can deliver measurable business value. We have selected SaaS software development companies that have received positive feedback from clients regarding their solutions' quality, functionality, and performance.

Top 10 SaaS software development companies

1. N-iX

With 21 years of industry experience and expertise in cloud application development and software engineering, N-iX has become one of the top SaaS software development companies. Our portfolio spans successful projects in finance, manufacturing, logistics and supply chain, retail, and many other domains. The company fosters long-term partnerships with companies such as Gogo, Lebara, OpenText, RateSetter, and has more than 160 active clients.

N-iX excels in crafting tailored SaaS solutions for global enterprises. Our team of over 2,200 experts, including 400 specialists in the cloud and 60 DevOps, ensures the scalability, security, and adaptability of your project.

Among our SaaS services clients are such global enterprises as Fluke Corporation and Code Worldwide whom we helped to enhance performance, integrate with existing systems, and boost overall reliability. Whether you're launching a brand-new SaaS concept or seeking to optimize an existing platform, N-iX offers the expertise, experience, and resources to empower you on your journey.


N-iX is one of the top SaaS development companies

2. MentorMate

With offices and development centers across the United States and Europe, this vendor specializes in providing full-lifecycle SaaS solutions. This expertise encompasses cloud-native architecture, modular microservices, and API integrations. Leveraging agile methodologies and prioritizing security, they help clients with ideation, launch, and ongoing support.



3. Simform

The company offers comprehensive SaaS development services, including strategic consulting, user experience design, custom application development, and cloud infrastructure expertise. They emphasize agile methodologies, security, and user-friendliness throughout the process. From ideation to ongoing maintenance, the vendor helps businesses launch scalable cloud-based SaaS solutions.



4. Yalantis

Since 2008, this tech partner has delivered solutions to healthcare, fintech, transportation, and real estate clients. This company can help you build a SaaS solution from scratch, transform an existing app into a SaaS, or improve your existing product. With more than 500 experts on board, they build, support, and maintain SaaS and XaaS systems for their clients.



Learn more about how to benefit from SaaS outsourcing

5. Aress Software

Founded in 1999, this vendor has offices in India and the United States. Their team of 600 experts includes Cloud specialists who provide consulting, migration, and management for public clouds. Their cloud services incorporate management of IaaS, PaaS, and SaaS components.


Aress Software

6. NineHerz

The company has operated with a team of experts across India since 2008. They provide cloud-based SaaS solutions, including architecture design, CMS development, application implementation, support, and maintenance. Besides SaaS solutions, the vendor also specializes in domains such as mobile app development and enterprise software.



7. Brainhub

These software developers from Poland mostly serve industries such as media, gaming, and healthcare. With a team of around 100 experts, it is one of the smallest SaaS software development companies on our list. However, they are a quick-growing organization with SaaS and XaaS solutions expertise. One of their most preferred approaches is to create a microservice-oriented architecture in PaaS to divide the back end into parts, each representing a business feature.



8. Kanda Software

Since 1992, this company has catered to diverse clients across industries like healthcare, finance, and education, ranging from established enterprises to agile startups. Their expertise encompasses end-to-end services across IaaS, PaaS, and SaaS environments. Beyond technical expertise, their human-centered design approach focuses on creating solutions that resonate with the user experience preferences of their clients' target audiences.


Kanda Software

9. Boston SoftDesign

While the company possesses custom SaaS development capabilities, its primary focus is providing pre-built ERP & CRM implementations like Salesforce. In such a way, they bridge the gap between diverse SaaS applications and internal systems. This approach extends further through their emphasis on iPaaS solutions, facilitating communication between disparate SaaS applications.


Boston SoftDesign

10. SoftServe

Founded in 1993, this vendor has grown into a company of over 10,000 professionals. The company provides end-to-end digital solutions for businesses in various industries, including healthcare, retail, energy, and finance. From consulting and architecture to implementation and maintenance, they deliver SaaS solutions to their customers using AWS cloud technologies.



Read more about finding top SaaS developers 

Why should you build your next SaaS solution with N-iX?

Over 160 active clients choose N-iX as a reliable partner and receive a compelling combination of our expertise, experience, and value-driven solutions. What makes N-iX stand out from the other SaaS software development companies is a combination of factors that make it a trusted vendor.

Proven expertise

  • More than 2,200 experienced professionals: This talent pool combines diverse skills in web development, cloud solutions, software engineering, and more, ensuring we can tackle any SaaS development challenge.
  • 21 years of experience: Our track record translates into a deep understanding of evolving SaaS trends and best practices, resulting in robust and future-proof solutions.
  • Specialization in key SaaS development areas: N-iX goes beyond broad expertise, focusing on mastering the areas crucial for successful projects:
    • Cloud development: 400 experts leveraging leading cloud platforms like AWS, Azure, and GCP, ensuring scalability, security, and agility for your SaaS.
    • Microservices architecture: Building your SaaS with microservices promotes flexibility, maintainability, and faster deployments.
    • DevOps and CI/CD: Automated workflows streamline development and deployment, optimizing time-to-market and quality.

Client-centric approach

  • Value-based approach: N-iX prioritizes understanding your business goals and transforming them into measurable outcomes. We don't just build software; we bring measurable business value.
  • Agile methodologies: Our iterative approach ensures continuous feedback and adaptation, minimizing development risks and delivering solutions that meet your evolving needs.
  • Dedicated project teams: You benefit from a team of experts solely focused on your project, fostering seamless communication and a deeper understanding of your vision.

Are you ready for a game-changing SaaS solution?

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