Top Software Startups in 2027

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Zmanda Enterprise Backup The leader in cloud and open-source backup and disaster recovery. A BETSOL Company. Rebit PC Backup Software Rebit is an award-winning PC backup software from BETSOL. Protecting hundreds of thousands of customers for over a decade with simple PC backup.

Datavant protects, connects, and delivers the world’s health data to power better decisions and advance human health. Datavant is a data logistics company for healthcare whose products and solutions enable organizations to move and connect data securely. Datavant has a network of networks consisting of thousands of organizations, more than 70,000 hospitals and clinics, 70% of the 100 largest health systems, and an ecosystem of 500+ real-world data partners. Founded in 2017, we’ve doubled our team size and revenue every year. Our merger with Ciox Health, the leader in clinical data exchange, has made us the nation’s largest health data ecosystem with a $3.5B valuation. We are a remote-first team of ~1500 employees distributed across the US, Canada, and Europe.

Our R&D, engineering and consulting services is helping leaders in a wide range of industries put advanced robotics and on- and off-road self-driving automobile technologies to work. We provide Level 4 autonomous solutions and integration expertise to industry leaders to make mobility more accessible, efficient, and safe for everyone. Established during a pioneering event in self-driving technology, we have been working on self-driving technologies for over a decade.

OpenTable operates as an online restaurant booking service. Its platform enables guests to discover and book tables every time they dine. Its growing number of international teams and offices are helping connect restaurants and diners with their communities worldwide. The company was founded in 1998 and is headquartered in San Francisco, California.

Accelerating deals from propose to close Empowering sales teams to simplify the process to generate, negotiate, and eSign proposals, quotes, and contracts

At SciSpace, we're using large language models to automate and streamline research workflows from start to finish. And the best part? We're already making waves in the industry, with a whopping 6 million users on board as of November 2025! Our users love us too, with 10% of them using our app more than once a week! We're growing by more than 50% every month, and profitable - all thanks to our awesome users spreading the word (see it yourself on Twitter). And with almost weekly feature launches since our inception, we're constantly pushing the boundaries of what's possible. Our team of experts in design, front-end, full-stack engineering, and machine learning is already in place, but we're always on the lookout for new talent to help us take things to the next level. SciSpace is one of the most advanced applications of language models out there. Website: scispace.com What a team member says: "I have been working at SciSpace full-time for more than a year, and I observed the following pros and cons. PROS: 1. Tons of independence. 2. Great Pay 3. Dev environment is a dream team for Full-stack & Frontend Devs. 4. A truly mission-led company that drives everything that we do. 5. Great environment, great colleagues, and we have well looked after. 6. Fast-paced and constantly changing with an ambition to always do better. 7. Flexible hours. 8. High-impact projects. 9. Highly talented co-workers. 10. Great perks. 11. Challenging problems to solve that touch millions of researchers' lives. 12. Great for getting mentorship. CONS: 1. If you don't like the challenge of a fast-paced environment with constant change, then it can be challenging. 2. Very high expectations. 3. There are so many smart people here, and you should be willing to improvise yourself constantly." Check out our internal engineering blogs here: blog.scispace.com/orchestrating-a-product-engineering-team-5784d9eb72e2

StackAdapt is a self-serve programmatic advertising platform used by North America’s most exceptional digital marketers. This state-of-the-art platform is where some of the most progressive work in machine learning meets cutting-edge user experience. Ad buyers plan, execute, and manage data-driven digital advertising campaigns across all devices, inventory and publisher partners. Looking to learn more about the most progressive topics in digital advertising? Read our thought leadership: blog.stackadapt.com Interested in high- growth startup opportunities? Check us out here: stackadapt.com/careers

At Housecall Pro, we're focused on making the everyday lives of home services professionals better by helping them to incorporate mobile software into their workflow. The home services industry remains vast ($700b+) but untouched by technology and unencumbered by a dominant competitor. The 3M+ mobile businesses in home services are facing dramatic change as the world shifts from offline to online. Along this journey, we are quickly becoming the backbone operating system for service labor across the US and Canada. We’ve rocketed from MVP to the #1 ranked SaaS software platform in just over 2 years.

Maybe you’ve supported a friend or family member who’s dealing with cancer. Maybe you’ve battled it yourself. At Syapse, our mission is to enable healthcare providers to deliver the best care to every cancer patient through precision medicine and it's our personal connections to this mission that unites us Together, we're building a revolutionary suite of products that integrate complex oncology data and share insights across the cancer care ecosystem including cancer care centers and life science companies developing the next generation of cancer diagnostics and medicines. Join us in our exciting mission to scale precision medicine to reach every cancer patient on the planet. All while making a positive impact in the lives of people battling cancer, their families and the organizations committed to their care.