Series B Developer tools companies in New York

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

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

Ranked by current headcount across Series B Developer tools companies in New York. Refreshed monthly.

1
UnifyApps· New York, New York, United States
UnifyApps is the Horizontal AI Operating System — the Fourth Platform. It does the 80% of Enterprise AI that has nothing to do with the model: unifying knowledge, governance, and actionability across every system into one Enterprise Brain (an enterprise context graph), then letting teams assemble reusable workflows, agents, and apps — human + AI — on top. Open and model-agnostic, additive to the existing stack with 950+ connectors, UnifyApps takes enterprises from pilot to production up to 10x faster, 10x cheaper, and 10x easier to maintain — without rip-and-replace or lock-in to any model, vendor, or roadmap.
- Series B
- 797 employees
- Founded 2023
2
Anyword· New York, New York, United States
Anyword empowers marketers and any Go-To-Market AI with copywriting A/B tested insights, driving 3x more engagement, conversions, and sales.Leading enterprise marketing teams, including Google, LinkedIn, and Docusign, rely on Anyword to boost copywriting performance.
- Series B
- 610 employees
- Founded 2021
3
Ceipal· Rochester, New York, United States
Ceipal provides AI-powered staffing software that helps staffing, recruiting, and talent professionals work more efficiently while keeping people at the center of their work. With its advanced technology, Ceipal simplifies the process of finding, hiring, and managing talent, allowing teams to focus on making meaningful connections.
- Series B
- 515 employees
- Founded 2015
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4
Agora· New York, New York, United States
Agora is the most comprehensive real estate investment management platform on the market.At Agora, we empower GPs, owners/operators, and real estate investment firms to scale their business effortlessly, foster strong investor relations, and ensure efficient and accurate financial operations.We do so by harnessing technology and automation together with in-depth real estate expertise to remove barriers across all facets of investment management, from fundraising and investor relations through reports to distributions and tax operations.Our team is made up of the most skilled professionals in their respective fields, including real estate, technology, and cybersecurity. We are dedicated to improving investment management and delivering the best possible experience to our customers and their investors.Grow with Agora, the best real estate investment experience.
- Series B
- 422 employees
- Founded 2019
5
Vim· New York, New York, United States
Vim is reimagining how healthcare technology works, starting where it matters most: the point of care. We’ve built a frictionless, in-EHR platform that allows payers, providers, and developers to collaborate in real time without the usual barriers, delays, or heavy integrations.Through our embedded marketplace and developer platform, we bring intelligent applications and relevant data directly into clinical workflows. Whether deploying our own solutions or enabling others to build on Vim CanvasTM, we reduce administrative burden, accelerate performance, and improve care delivery, without disrupting providers’ existing tools or routines.Thousands of provider organizations and many of the nation’s largest health plans use Vim to close care gaps, manage risk, and deliver actionable insights where decisions are made. Our growing ecosystem turns fragmented point solutions into coordinated, context-aware experiences, making healthcare smarter, simpler, and more aligned.We’re not here to layer on complexity. We’re building the infrastructure healthcare should have had all along.Mission:To power affordable, high-quality healthcare through seamless connectivity at the point of care.
- Series B
- 419 employees
- Founded 2015

6
Axion· New York, New York, United States
Axion is the AI platform solving customers’ product quality issues. From airplanes to appliances, our AI helps enterprises detect customer issues earlier, fix them faster, and build products the world loves.
- Series B
- 419 employees
- Founded 2021
7
GameChanger· New York, New York, United States
GameChanger is a technology company that builds simple and powerful products for youth sports teams and their communities. Our app provides world class access to live game action, the statistics to inform teachings and help fuel growth, and solutions that rally community around a team.In November 2016, GameChanger proudly joined the DICK’S Sporting Goods family.IMPORTANT NOTICE: All official recruitment communications from GameChanger will come from an email address ending in @gc.com. If you receive communication from any other domain, please be cautious, as it is likely fraudulent.
- Series B
- 399 employees
- Founded 2009
8
Fundraise Up· Brooklyn, New York, United States
Fundraise Up is a technology company unlocking the world’s generosity potential by optimizing the way people give. Our donation platform helps nonprofits engage more supporters and grow revenue by providing easy ways to increase conversion, enable modern payment methods, and personalize the giving experience for every donor. Fundraise Up is the partner of choice for UNICEF USA, The Salvation Army UK, American Heart Association, and other impactful organizations across the globe. For more information, visit fundraiseup.com.
- Series B
- 397 employees
- Founded 2017
9
Everstage· New York, New York, United States
Everstage is the Revenue Execution infrastructure for enterprise sales teams — connecting compensation, CPQ, and planning in one platform.We help revenue & HR leaders get their teams paid accurately, on time, every quarter. Compensation motivates reps to bring in the right revenue. CPQ ensures every deal is priced and structured profitably. Planning connects today's territory decisions to tomorrow's payout accuracy. Together, they give CROs, RevOps and CFOs one system they can both trust.Trusted by Notion, Wiley, Trimble, Diligent, Postman, Unity, Perplexity, Hood Container, Chargebee and enterprises across industries worldwide. Rated #1 on G2, Strong Performer in The Forrester WaveTM: Sales Performance Management (Q1 2025), and Featured SPM Vendor in the Gartner Market Guide 2025.
- Series B
- 369 employees
- Founded 2020
10
SpotDraft· New York, New York, United States
SpotDraft is on a mission to build the future of how legal works. The way we do that is to make contracts feel a lot less like paperwork and a lot more like progress. Founded by Madhav Bhagat and Shashank Bijapur, SpotDraft reflects the founders’ own cross-continental journeys into law and technology. Shashank trained as a lawyer at Harvard Law School and worked in New York as a corporate lawyer. Madhav, a computer science graduate from Carnegie Mellon University, built his career as a software engineer in the U.S. That combination of a lawyer who lived the pain of contracting and an engineer who knows how to build for scale became the foundation of SpotDraft’s product philosophy. The platform is built for teams working under real pressure. Tight timelines, real risk, and real business impact. Its AI supports legal judgment, not replaces it, helping teams draft faster, review smarter, surface key clauses and obligations, and free up time to focus on what truly matters: advising the business, shaping decisions, managing risk with confidence, and collaborating better as true business enablers.But SpotDraft isn’t only for legal teams. Sales, procurement, HR, finance, and operations all work inside the same contract ecosystem; so collaboration becomes simpler, handoffs become cleaner, and deals move without friction. Everyone stays aligned, without needing another tool or another process. Simply put:SpotDraft doesn’t just manage contracts.It helps teams move with confidence. One well-designed agreement at a time.
- Series B
- 343 employees
- Founded 2017

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Find engineers at Series B Developer tools companies in New York

Searching for “engineers at top Series B Developer tools companies in New York” surfaces this slice of the market. The list above ranks Developer tools companies headquartered in New York whose latest disclosed round is Series B, by current headcount, drawn from public LinkedIn and Crunchbase records. With 142 matching companies in Refolk’s index, this is a tight read on where the Developer tools talent in New York is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series B, Developer tools, in New York - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Developer tools’s next operators and angel investors.

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Refolk pulled Developer tools companies headquartered in New York whose latest disclosed funding round is Series B from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes monthly.

Last refreshed: Sun, 01 Nov 2026 02:19:23 GMT

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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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