AI operating systems

Vellum

Platform for building, evaluating and shipping AI agents and workflows, aimed at product and ops teams.

vellum.ai · LinkedIn · Data run November 13, 2026

Momentum, week of November 9, 2026

18 from 5 of 5 signals

AI operating systems: #18 of 20

Signal percentiles: Headcount change, 3 months 3; Web traffic change, 3 months 15; Tranco rank movement, ~30 days 9; Recency of last funding round 31; Launch and discussion activity, 90 days 34.

What the data says

Positive signals

Tranco top-sites rank climbed 1.1% over about 30 days.

Watch-outs

Headcount fell 5.9% over three months (as of Jul 28, 2026).
Web traffic down 23.6% over three months (as of May 1, 2026).
No round found since Jul 2025.
No Hacker News stories linking the company in 90 days.

Key facts

Headquarters: New York, New York, United Statessource
Founded: 2023source
Last round: Series A, $20M (Jul 2025)sourceas of round date Jul 10, 2025
Headcount: 32sourceas of Jul 28, 2026
Headcount change: 3m -5.9% · 12m +6.7%as of Jul 28, 2026
Monthly web visits: 452Ksourceas of May 1, 2026
Web traffic change: 3m -23.6% · 12m +78%as of May 1, 2026
Tranco top-sites rank: #152,596sourceas of Nov 12, 2026
Tranco rank, ~30 days: +1.1%as of 2026-10-15 to 2026-11-12
LinkedIn followers: 6.9Ksource
Hacker News stories, 90 days: 0source