Directory / Horizontal Agent Platforms

Vellum

Personal AI assistant ("Your Personal Intelligence"); formerly an LLM app dev platform

Headcount
32
■ 0.0%▼ -3.0%3m · 6m
src: Clay (LinkedIn headcount)
X followers
2,794
——7d · 30d
src: X API public metrics 2026-11-04
Traffic / month
372.9K
src: Semrush
// profile

Product

Agent type
Open-source personal AI assistant / personal assistant platform
Primary buyer
Individual knowledge workers or other people who want to create and customize a personal AI assistant
Integrations
Gmail, Slack, Google Calendar, Linear, Sentry, GitHub, Notion
MCP support
yes
HQ
New York, NY, United States
Founded
—
LinkedIn
Profile ↗
// capital

Funding

Date
Jul 10, 2025
Investors
Arash Ferdowsi, Dharmesh Shah, Divya Bhat, Eastlink Capital, Leaders Fund, Pioneer Fund, Rebel Fund, Socii Capital, Y Combinator
// team

Hiring

Employees
32
src: Clay (LinkedIn headcount)
Growth 3m / 6m
0.0% / -3.0%
src: Clay (LinkedIn headcount)
Open roles (sample)
—
X mentions this week
9
src: X API public metrics 2026-11-04
X handle
@vellum_ai
// x.com

Top launch posts

// awaiting data
No posts tracked yet

This view fills in automatically once the weekly dataset is loaded.

// press

Recent news

// provenance

Sources

Last verified: Nov 4, 2026
Headcount
Clay (LinkedIn headcount)
Open jobs
—
Traffic
Semrush
X metrics
X API public metrics 2026-11-04
X handle (homepage-verified)
—
x_buzz
X API recent counts, 7 days to 2026-11-04
// faq

About Vellum

What does Vellum do?+

Personal AI assistant ("Your Personal Intelligence"); formerly an LLM app dev platform

How much has Vellum raised most recently?+

Series A of $20M on Jul 10, 2025, led by Leaders Fund.

How many employees does Vellum have?+

About 32 (3-month growth 0.0%).

How is Vellum priced?+

Free tier with monthly subscription plans plus usage-based, pay-as-you-go credits, starting at $30/month.