Top Developer tools companies in New York

IDEs, runtimes, frameworks, and platforms built primarily for engineers. Filtered to companies headquartered in New York.

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

Ranked by current headcount across Developer tools companies headquartered in New York. Refreshed daily.

1
Fiverr· New York, Iowa, United States
Fiverr is a global platform connecting businesses with freelance talent in the simplest way possible.
- Series E
- 227.1k employees
- Founded 2010
2
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
3
Infor· New York, New York, United States
Infor is a global leader in business cloud software products for companies in industry specific markets. Infor builds complete industry suites in the cloud and efficiently deploys technology that puts the user experience first, leverages data science, and integrates easily into existing systems.Over 60,000 organizations worldwide rely on Infor to help overcome market disruptions and achieve business-wide digital transformation.Here are some key insights:• 60,000+ customers• 100+ offices• 1,700+ support experts• 2,000+ partners• 17,000+ employees• 175+ countries where customers are located• 15,000+ cloud customers• 40+ countries with Infor offices
- Private equity
- 22.2k employees
- Founded 2002
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4
DataAnnotation· New York, New York, United States
- 13.9k employees
5
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
- 13.7k employees
- Founded 2020

6
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
- 10.8k employees
- Founded 2010
7
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
8
Data Entry Job (Remote Job)· New York, New York, United States
This page is owned by data analytics (mkt) team from Omnilab Enterprise Solutions Ltd.
- 8.7k employees
9
MongoDB· New York, New York, United States
Headquartered in New York, MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. Built by developers, for developers, our modern database platform is a database with an integrated set of related services that allow development teams to address the growing requirements for today's wide variety of modern applications, all in a unified and consistent user experience. MongoDB has tens of thousands of customers in over 100 countries. The MongoDB database platform has been downloaded hundreds of millions of times since 2007, and there have been millions of builders trained through MongoDB University courses. To learn more, visit mongodb.com.
- Post-IPO equity
- 8.1k employees
- Founded 2007
10
Datavant· New York, New York, United States
Datavant is the data collaboration platform trusted for healthcare. With a mission to make the world’s health data secure, accessible, and actionable, Datavant works with payers, providers, life sciences, legal and insurance clients globally to accelerate insights. Datavant enables more than 60 million healthcare records to move between thousands of organizations across the healthcare ecosystem, more than 80,000 hospitals and clinics, 75% of the 100 largest health systems, and 350+ real-world data partners. Datavant has office locations in Boston, New York and San Diego, with international offices in Barcelona and Galway. To learn more about Datavant, visit datavant.com and follow us on LinkedIn.
- Series B
- 7.3k employees
- Founded 2014

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Find engineers at Developer tools companies in New York

New York has long been a hub for Developer tools, and the list above ranks the largest Developer tools companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 2,934 matching companies in Refolk’s index, this is a good map of where the Developer tools talent in New York lives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Developer tools 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.

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Refolk pulled Developer tools 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 once a day.

Last refreshed: Wed, 05 Aug 2026 13:24:02 GMT

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