Top Developer tools companies in New York

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

Hiring from these companies? Find the people who work there.

Change the role to whoever you are hiring, or narrow the list below. 500 free credits on sign-up, no card needed.

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 monthly.

1
Fiverr· New York, New York, United States
Fiverr is a global platform connecting businesses with freelance talent in the simplest way possible.
- Series E
- 228.8k employees
- Founded 2010
2
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
3
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
- 10.3k employees
- Founded 2010
Live search
This list is a starting point
I can run a natural-language search across LinkedIn, GitHub, and the open web. Fire one of these, or edit the box up top to match exactly who you're after.
- Series-B Developer tools companies in New YorkRun
- Developer tools companies in New York hiringRun
500 free credits on sign-up, no card needed.
4
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
- 10.2k employees
- Founded 2005
5
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.
- 9.2k employees

6
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
- 8k employees
- Founded 2007
7
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.
- Private equity
- 7.4k employees
- Founded 2014
8
Ness Digital Engineering· New York, New York, United States
Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation and deliver measurable business outcomes. With over 25 years of engineering expertise and our proprietary data and software platforms and accelerators, Ness helps enterprises modernize systems, accelerate product development, and achieve scalable impact with speed and precision. Our differentiation lies at the intersection of Industry domain and Technology. We focus on clients across financial services, technology and ISVs, Media & Entertainment, manufacturing, transportation and retail. Ness is known for its delivery excellence, deep domain knowledge, and product engineering expertise. Ness Digital Engineering is a portfolio company of KKR, a leading global investment firm.
- 6.5k employees
- Founded 1999
9
UiPath· New York, New York, United States
UiPath develops AI technology that mirrors human intelligence with ever-increasing sophistication, transforming how businesses operate, innovate, and compete. The UiPath PlatformTM accelerates the shift toward a new era of agentic automation—one where agents, robots, people, and models integrate seamlessly to drive autonomy and smarter decision-making. With a focus on security, accuracy, and resiliency, UiPath is committed to shaping a world where AI enhances human potential and revolutionizes industries.
- Post-IPO equity
- 5.1k employees
- Founded 2005
10
Rockstar Games· New York, New York, United States
Rockstar Games is the global developer and publisher behind some of the world’s most groundbreaking, commercially successful, and critically acclaimed entertainment properties, including the Grand Theft Auto, Red Dead Redemption, Max Payne, and Midnight Club series, Bully, L.A. Noire, and The Warriors. Through a commitment to progressive and innovative game design, the highest production values, and quality storytelling, Rockstar Games has helped propel video games to the center of culture. Rockstar Games is an equal opportunity employer.
- 5.1k employees
- Founded 1998

Reveal 3,012 more·500 free credits, no card

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 3,017 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.

Refolk converts this list into a live search. Ask for “Developer tools engineers in New York hiring senior staff” or “founders of Developer tools 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 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 monthly.

Last refreshed: Wed, 04 Nov 2026 01:41:26 GMT

Search this list

Need an even more specific search?

Refolk runs natural-language searches across LinkedIn, GitHub, and the open web. Try one of these:

500 free credits on sign-up, no card needed.

Related lists

See all company lists.

Or zoom out

Common questions

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.

How fresh is the data?

The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Wed, 04 Nov 2026 01:41:26 GMT. For a list built against the index as it stands today, sign up and run the search live.

Can I get the full list of 3,017 companies?

Yes. This page shows the top of the ranking; sign up and I'll run the search live for the complete, current list. You start with 500 free credits, no card required.

Can I find the people inside these companies?

Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.

Try it on the search you came here for

Stop building boolean strings. Just describe the person.

Type one sentence. I plan the search, read GitHub, public LinkedIn and Crunchbase records, and the open web as it is right now, and hand back a ranked list with the reason next to every name.

01Describe them
One plain sentence. Role, city, stack, stage, whatever matters to you.
02I read the web live
GitHub, public LinkedIn and Crunchbase records, the open web. Not a database that went stale last quarter.
03You read the shortlist
Ranked, with the reasoning under every name. Open a profile, ask a follow-up, narrow it down.

No boolean, no filters, no seat to buy. One box.
Read at search time, so a profile updated yesterday counts today.
Every step visible as it runs, every name with its reason.

500 free credits on sign-up. No card, no demo call. See real searches.