Refolk
BlogSign in

Seed Developer tools companies in New York

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

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

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

  1. 1
    Pogo· New York, New York, United States
    • Seed
    • 245 employees
    • Founded 2020
  2. 2
    Per Diem· Brooklyn, New York, United States
    • Seed
    • 188 employees
    • Founded 2021
  3. 3
    Lifesight· New York, New York, United States
    • Seed
    • 176 employees
    • Founded 2017
  4. 4
    Verse Medical· New York, New York, United States
    • Seed
    • 175 employees
    • Founded 2018
  5. 5
    Lemon.io· New York, New York, United States
    • Seed
    • 168 employees
    • Founded 2015
  6. 6
    XY Retail· New York, New York, United States
    • Seed
    • 156 employees
    • Founded 2018
  7. 7
    Insense | TikTok & Meta Partner· New York, New York, United States
    • Seed
    • 154 employees
    • Founded 2016
  8. 8
    Adapty.io· New York, New York, United States
    • Seed
    • 148 employees
    • Founded 2020
  9. 9
    Roi· New York, New York, United States
    • Seed
    • 131 employees
    • Founded 2021
  10. 10
    Rilla· New York, New York, United States
    • Seed
    • 131 employees
    • Founded 2019
  11. 11
    Stadium· New York, New York, United States
    • Seed
    • 130 employees
    • Founded 2013
  12. 12
    Dash0· New York, New York, United States
    • Seed
    • 129 employees
    • Founded 2023
  13. 13
    Nector.io· New York, New York, United States
    • Seed
    • 127 employees
    • Founded 2022
  14. 14
    Hot Wheels· East Aurora, New York, United States
    • Seed
    • 125 employees
    • Founded 2025
  15. 15
    Optitex· New York, New York, United States
    • Seed
    • 124 employees
    • Founded 1988
  16. 16
    Popl· New York, New York, United States
    • Seed
    • 120 employees
    • Founded 2020
  17. 17
    Orbital· New York, New York, United States
    • Seed
    • 119 employees
    • Founded 2018
  18. 18
    LEXZUR· New York, New York, United States
    • Seed
    • 113 employees
    • Founded 2015
  19. 19
    Skip· New York, New York, United States
    • Seed
    • 108 employees
    • Founded 2016
  20. 20
    Playground· New York, New York, United States
    • Seed
    • 94 employees
    • Founded 2021
  21. 21
    Simple· New York, New York, United States
    • Seed
    • 94 employees
    • Founded 2003
  22. 22
    Stainless· New York, New York, United States
    • Seed
    • 93 employees
    • Founded 2022
  23. 23
    Polymer· New York, New York, United States
    • Seed
    • 92 employees
    • Founded 2019
  24. 24
    Docsumo 📄· New York, New York, United States
    • Seed
    • 90 employees
    • Founded 2019
  25. 25
    Remotely.works· New York, New York, United States
    • Seed
    • 90 employees
    • Founded 2020

Find engineers at Seed Developer tools companies in New York

Searching for “engineers at top Seed 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 Seed, by current headcount, drawn from public LinkedIn and Crunchbase records. With 617 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 — Seed, 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 Seed Developer tools companies in New York hiring” or “founders of Seed 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 Seed 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 06:56:40 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