Insights

Series A momentum Vellum recently closed multiple Series A rounds totaling 45M (20M in 2025 and 25M in 2026), signaling strong investor confidence and growing cash runway. This presents an opportunity to align with their expanded developer platform initiatives and accelerated product roadmap.

Open-source AI As an open-source personal AI assistant focused on integration with existing tools and user control, Vellum may value extensible, cost-efficient tooling, enterprise-grade integrations, and robust security features to scale adoption across teams.

Developer Platform The emphasis on expanding a developer platform suggests demand for API access, integration partners, and developer tooling. Sales opportunities exist in offering complementary microservices, marketplaces, and professional services to accelerate adoption.

Technology Stack Utilizes a modern cloud and analytics stack (Google Cloud, New Relic, Auth0, etc.) indicating a need for scalable observability, security, authentication, and performance optimization solutions aligned with AI-driven workflows.

Strategic Partnerships Past collaborations (HealingMaps AI chatbot, YC and notable funds) imply openness to co-development, channel partnerships, and strategic alliances that can broaden use cases, go-to-market motions, and cross-sell opportunities for enterprise customers.

Similar companies to Vellum

Vellum Tech Stack

Vellum uses 8 technology products and services including Google Ads, LinkedIn Ads, Mailgun, and more. Explore Vellum's tech stack below.

Vellum's Email Address Formats

Vellum uses at least 1 email format:
Vellum Email FormatsExamplePercentage
First@vellum.aiJohn@vellum.ai
100%

Frequently Asked Questions

What is Vellum's official website and social media links?

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Vellum's official website is vellum.ai and has social profiles on LinkedIn and Crunchbase.

How much revenue does Vellum generate?

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As of August 2026, Vellum's annual revenue is estimated to be $10M - $25M.

What is Vellum's NAICS code?

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Vellum's NAICS code is 5112 - Software Publishers.

How many employees does Vellum have currently?

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As of August 2026, Vellum has approximately 33 employees across 2 continents, including North America and Europe. Key team members include Co-Founder: R. W., Fractional Finance & Operations Officer: J. W. and Development Operations Engineer: D. V. Explore Vellum's employee directory with LeadIQ.

What industry does Vellum belong to?

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Vellum operates in the Software Development industry.

What technology does Vellum use?

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Vellum's tech stack includes Google Ads, LinkedIn Ads, Mailgun, Auth0, Google Cloud, Wistia, New Relic and Cursor Code Editor.

What is Vellum's email format?

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Vellum's email format typically follows the pattern of First@vellum.ai. Find more Vellum email formats with LeadIQ.

How much funding has Vellum raised to date?

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As of August 2026, Vellum has raised $26M in funding. The last funding round occurred on Aug 10, 2025 for $20M.

When was Vellum founded?

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Vellum was founded in 2023.
Vellum logo

Vellum

Software DevelopmentNew York, United States11-50 Employees

Vellum is a software development company based on Madison Avenue in New York, United States, and maintains a website at https://vellum.ai. The company develops an open-source personal AI assistant designed to function as a single system that connects to users’ existing tools, learns how they work over time, and remains under user control. The company employs between 11 and 50 people. Key milestones include the launch of Vellum 5 in July 2023 and the Models feature in October 2023, along with a partnership with HealingMaps announced in 2024 to deploy an AI-powered chatbot. Public reports indicate Series A financing rounds occurred in 2025 and 2026 to support platform expansion.

Section iconCompany Overview

Website
vellum.ai
NAICS Code
5112 - Software Publishers
Founded
2023
Employees
11-50

Section iconFunding & Financials

  • $26M

    Vellum has raised a total of $26M of funding over 4 rounds. Their latest funding round was raised on Aug 10, 2025 in the amount of $20M as a Series A.

  • $10M - $25M

    Vellum's revenue is estimated to be in the range of $10M - $25M

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