Refolk
BlogSign in

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.

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 daily.

  1. 1
    Harri· New York, New York, United States
    • Series B
    • 609 employees
    • Founded 2012
  2. 2
    UnifyApps· New York, New York, United States
    • Series B
    • 561 employees
    • Founded 2023
  3. 3
    Anyword· New York, New York, United States
    • Series B
    • 541 employees
    • Founded 2021
  4. 4
    Ceipal· Rochester, New York, United States
    • Series B
    • 533 employees
    • Founded 2015
  5. 5
    Axion· New York, New York, United States
    • Series B
    • 428 employees
    • Founded 2021
  6. 6
    Alice (Formerly ActiveFence)· New York, New York, United States
    • Series B
    • 413 employees
    • Founded 2018
  7. 7
    Vim· New York, New York, United States
    • Series B
    • 412 employees
    • Founded 2015
  8. 8
    GameChanger· New York, New York, United States
    • Series B
    • 358 employees
    • Founded 2009
  9. 9
    Fundraise Up· Brooklyn, New York, United States
    • Series B
    • 354 employees
    • Founded 2017
  10. 10
    SpotDraft· New York, New York, United States
    • Series B
    • 353 employees
    • Founded 2017
  11. 11
    Agora· New York, New York, United States
    • Series B
    • 348 employees
    • Founded 2019
  12. 12
    Spotnana· New York, New York, United States
    • Series B
    • 321 employees
    • Founded 2020
  13. 13
    Increff· Ulster Park, New York, United States
    • Series B
    • 300 employees
    • Founded 2016
  14. 14
    Haptik· New York, New York, United States
    • Series B
    • 297 employees
    • Founded 2013
  15. 15
    Castor· New York, New York, United States
    • Series B
    • 295 employees
    • Founded 2011
  16. 16
    Everstage· New York, New York, United States
    • Series B
    • 289 employees
    • Founded 2020
  17. 17
    Greenly | Certified B Corp· New York, New York, United States
    • Series B
    • 278 employees
    • Founded 2019
  18. 18
    Berry Street· New York, New York, United States
    • Series B
    • 267 employees
    • Founded 2023
  19. 19
    HireArt· New York, New York, United States
    • Series B
    • 265 employees
    • Founded 2012
  20. 20
    CPOHQ + Knoetic AI· New York, New York, United States
    • Series B
    • 257 employees
    • Founded 2020
  21. 21
    Coherent· New York, New York, United States
    • Series B
    • 249 employees
    • Founded 2018
  22. 22
    Facilio· New York, New York, United States
    • Series B
    • 241 employees
    • Founded 2017
  23. 23
    FADEL· New York, New York, United States
    • Series B
    • 194 employees
    • Founded 2003
  24. 24
    Tabs· New York, New York, United States
    • Series B
    • 187 employees
    • Founded 2023
  25. 25
    Hearth· New York, New York, United States
    • Series B
    • 183 employees
    • Founded 2016

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 125 matching companies in our 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.

Refolk converts this list into a live search. Ask for “senior engineers at Series B Developer tools companies in New York hiring” or “founders of Series B Developer tools companies in New York who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

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 once a day.

Last refreshed: Thu, 07 May 2026 07:57:04 GMT

Need an even more specific search?

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

Related lists

See all company lists.

Slice this list a different way