Top SaaS companies in New York

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to companies headquartered in New York.

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Built from a search like: “Top SaaS companies in New York”

Ranked by current headcount across SaaS companies headquartered in New York. Refreshed monthly.

1
Fiverr· New York, Iowa, United States
Fiverr is a global platform connecting businesses with freelance talent in the simplest way possible.
- Series E
- 228.5k employees
- Founded 2010
2
SEO· Nassau, New York, United States
SEO is your go-to source for the latest insights in search engine optimization and beyond. Through our blog and Linkedin Page, we share:SEO best practices to help you rank higher and drive organic trafficGenerative Engine Optimization (GEO) strategies shaping the future of visibility in AI-driven searchAnswer Engine Optimization (AEO) tips for succeeding with conversational and AI-powered search enginesIndustry news, expert advice, and actionable guides to keep you ahead of the curveWhether you’re a digital marketer, business owner, or SEO professional, our mission is to help you understand and adapt to the evolving search landscape.Follow us for daily updates, practical insights, and proven strategies to optimize your online presence.
- 48.4k employees
- Founded 2020
3
Nielsen· New York, New York, United States
Nielsen shapes the world’s media and content as a global leader in audience insights, data and analytics. Through our understanding of people and their behaviors across all channels and platforms, we empower our clients with independent and actionable intelligence so they can connect and engage with their audiences—now and into the future.Nielsen operates around the world in more than 55 countries. Learn more at http://nlsn.co/6006JMfty and connect with us on social media (LinkedIn, Twitter, Facebook and Instagram).
- Debt
- 29.2k employees
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4
Freelancer- Self employed· New York, New York, United States
A freelancer or freelance worker is a term commonly used for a person who is self-employed and is not necessarily committed to a particular employer long-term. Freelance workers are sometimes represented by a company or a temporary agency that resells freelance labor to clients; others work independently or use professional associations or websites to get work.While the term "independent contractor" would be used in a higher register of English to designate the tax and employment classes of this type of worker, the term freelancing is most common in culture and creative industries and this term specifically motions to participation therein.Fields, professions, and industries where freelancing is predominant include: music, writing, acting, computer programming, web design, translating and illustrating, film and video production, and other forms of piece work which some cultural theorists consider as central to the cognitive-cultural economy.
- 27.7k employees
- Founded 1995
5
Synechron· New York, New York, United States
At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our Synechron Labs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,000+, and has 55 offices in 20 countries within key global markets. For more information on the company, please visit our website:www.synechron.com.
- 14.7k employees
- Founded 2001

6
Fanatics· New York, New York, United States
Fanatics is committed to relentlessly enhancing the fan experience. As a leading global sports platform, Fanatics allows fans to buy, bet, and collect while engaging with sports in deeper, more immersive ways. Fanatics is redefining how fans connect with their favorite teams and players. Through its businesses—Fanatics Commerce, Fanatics Collectibles, Fanatics Betting & Gaming, Fanatics Events, Fanatics Markets, and Fanatics Studios—the company has built a powerful, integrated ecosystem. By bringing together licensed fan gear, physical and digital trading cards, live events, and more, Fanatics delivers personalized experiences to over 100 million fans worldwide.Fanatics currently holds partnerships with over 900 sports properties, including professional and college teams, leagues, players’ associations, and retail partners. Fanatics also partners with over 5,000 athletes and celebrities, including 250 exclusive partnerships, and has over 2,000 retail locations. Beyond these partnerships, Fanatics has its own powerhouse team of more than 22,000 global employees.
- Private equity
- 14.7k employees
- Founded 2011
7
Café (YC S21)· New York, New York, United States
Café helps enterprises drive collaboration, engagement, and cohesion through real-world interactions.Employees can discover colleagues, coordinate in-person meetings, and manage internal events — all in one platform.By connecting teams across locations and departments, Café boosts productivity, knowledge sharing, and organizational alignment.Make your workforce more connected, engaged, and collaborative ☕️
- Pre-seed
- 14.1k employees
- Founded 2020
8
Sprinklr· New York, New York, United States
Sprinklr is the definitive, AI-native platform for Unified Customer Experience Management (Unified-CXM), empowering brands to deliver extraordinary experiences at scale — across every customer touchpoint. By combining human instinct with the speed and efficiency of AI, Sprinklr helps brands earn trust and loyalty through personalized, seamless, and efficient customer interactions. Sprinklr’s unified platform provides powerful solutions for every customer-facing team — spanning social media management, marketing, advertising, customer feedback, and omnichannel contact center management — enabling enterprises to unify data, break down silos, and act on real-time insights. Today, 1,900+ enterprises — including Microsoft, P&G, Samsung, and 60% of the Fortune 100 — rely on Sprinklr to help them deliver consistent, trusted customer experiences worldwide.
- Private equity
- 13.6k employees
- Founded 2009
9
Datadog· New York, New York, United States
Datadog is the essential monitoring platform for cloud applications. We bring together data from servers, containers, databases, and third-party services to make your stack entirely observable. These capabilities help DevOps teams avoid downtime, resolve performance issues, and ensure customers are getting the best user experience.
- Post-IPO debt
- 10.7k employees
- Founded 2010
10
Etsy· Brooklyn, New York, United States
Etsy is the global marketplace for unique and creative goods. We build, power, and evolve the tools and technologies that connect millions of entrepreneurs with millions of buyers around the world. Etsy Inc. employees – whether a team member of Etsy or Depop – tackle unique, meaningful, and large-scale problems alongside passionate coworkers, all the while making a rewarding impact and Keeping Commerce Human.Founded in 2005, Etsy is headquartered in Brooklyn, NY with additional offices in Dublin and Mexico City. As of December 31, 2024, our marketplaces connect 8 million active sellers – including over 5 million on Etsy.com, 80% of whom are women – and 95 million active buyers in nearly every country in the world. In 2024, we facilitated over $12 billion in transactions.
- Post-IPO debt
- 10.1k employees
- Founded 2005

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Find engineers at SaaS companies in New York

New York has long been a hub for SaaS, and the list above ranks the largest SaaS companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 4,793 matching companies in Refolk’s index, this is a good map of where the SaaS talent in New York lives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest SaaS companies in New York tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “SaaS engineers in New York hiring senior staff” or “founders of SaaS companies in New York who left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled SaaS companies headquartered in New York from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes monthly.

Last refreshed: Tue, 15 Sep 2026 18:40:51 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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