Insights

Growth funding CapitalOS has recently secured significant funding including a seed round and debt financing totaling around 39 million and 30 million respectively, indicating strong investor confidence and a runway that supports aggressive market expansion and platform integrations.

B2B spend focus The company specializes in money orchestration for B2B platforms, offering spend management, risk, underwriting, and compliance capabilities that enable platforms to launch quickly and create new revenue streams, presenting opportunities to cross-sell to platform ecosystems seeking financial infrastructure.

Fintech integration Existing tech stack shows readiness to integrate with payment and risk tooling (Stripe, Postman, Claude by Anthropic, PWA, Notion). This suggests easy collaboration with fintech partners and platforms requiring secure payment and governance pipelines.

Moderate size, scalable With 11-50 employees and revenue in the lower tens of millions, CapitalOS sits between nimble startups and larger incumbents, signaling a sweet spot for mid-market platform partnerships and joint go-to-market initiatives in spend management.

Competitive landscape Benchmarking against Carta and similar players implies a market for CapitalOS to differentiate on faster deployment, compliance depth, and risk management baked into platform-native spend capabilities, suggesting targeted outreach to finance and product leaders at platform ecosystems.

Similar companies to CapitalOS

CapitalOS Tech Stack

CapitalOS uses 8 technology products and services including LinkedIn Ads, Postman, Google Workspace, and more. Explore CapitalOS's tech stack below.

CapitalOS's Email Address Formats

CapitalOS uses at least 2 email formats:
CapitalOS Email FormatsExamplePercentage
First@capitalos.comJohn@capitalos.com
93%
Middle@capitalos.comMichael@capitalos.com
7%

Frequently Asked Questions

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

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CapitalOS's official website is capitalos.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does CapitalOS generate?

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

What is CapitalOS's SIC code and NAICS code?

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CapitalOS's SIC code is 5111 - Printing and Writing Paper and NAICS code is 5112 - Software Publishers.

How many employees does CapitalOS have currently?

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As of August 2026, CapitalOS has approximately 18 employees across 3 continents, including North America, Oceania and South America. Key team members include Co-Founder & Ceo: N. D., Senior Software Engineer: I. A. and General Counsel: S. T. Explore CapitalOS's employee directory with LeadIQ.

What industry does CapitalOS belong to?

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CapitalOS operates in the Software Development industry.

What technology does CapitalOS use?

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CapitalOS's tech stack includes LinkedIn Ads, Postman, Google Workspace, Claude by Anthropic, PWA, Notion, Stripe and Cursor Code Editor.

What is CapitalOS's email format?

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CapitalOS's email format typically follows the pattern of First@capitalos.com. Find more CapitalOS email formats with LeadIQ.

How much funding has CapitalOS raised to date?

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As of August 2026, CapitalOS has raised $48M in funding. The last funding round occurred on Dec 28, 2023 for $9M.

When was CapitalOS founded?

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CapitalOS was founded in 2022.
CapitalOS logo

CapitalOS

Software DevelopmentCalifornia, United States11-50 Employees

CapitalOS is a software company based in San Francisco, California, that provides embedded spend management infrastructure for B2B platforms. Its offering centers on a single API integration that enables white-labeled user experiences and access to charge cards, allowing platforms to launch spend management capabilities quickly and without a long in-house development process. By delivering risk, underwriting, compliance, and related operational support, CapitalOS helps its customers create new revenue opportunities and improve customers’ cash flow control, while reducing time and resource requirements. The company targets B2B platforms serving small businesses, addressing their spend management and credit needs through a streamlined, ready-to-deploy solution. CapitalOS positions itself within the software development industry as a specialized provider of embedded financial infrastructure that simplifies the deployment of spend management features for platform ecosystems.

Section iconCompany Overview

SIC Code
5111 - Printing and Writing Paper
NAICS Code
5112 - Software Publishers
Founded
2022
Employees
11-50

Section iconFunding & Financials

  • $48M

    CapitalOS has raised a total of $48M of funding over 3 rounds. Their latest funding round was raised on Dec 28, 2023 in the amount of $9M as a Series A.

  • $10M - $25M

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

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