CapitalOS
CapitalOS

CapitalOS

Measured by AhrefsDR44 out of 100, Above median. Ahrefs DR. Open the scores section.Ahrefs DR: 44/100. Above median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent48 out of 100, Above median. Agent Readiness. Open the scores section.Agent Readiness: 48/100. Above median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed69 out of 100, Above median. Site Speed. Open the scores section.Site Speed: 69/100. Above median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust75 out of 100, Above median. Data Trust. Open the scores section.Data Trust: 75/100. Above median. Measured by StartupHub.ai. Median 61.

Embedded spend management infrastructure for B2B platforms to launch in days.

2022Active17San Francisco, United States

About

CapitalOS offers embedded spend management solutions for B2B platforms, allowing them to provide financial products like business credit cards, expense management, and bill pay to their users. Their technology integrates via a single API call, handling capital, compliance, and risk to create new revenue streams for platforms. This empowers businesses to save time and money for their customers while operating more efficiently.

Key facts

Website
capitalos.com
Headquarters
San Francisco, United States
Founded
2022
Employees
17
Total funding
$9M (Seed)
Business model
B2B

Funding rounds

Funding rounds raised by CapitalOS
DateRoundAmountLead investors
28 Nov 2023Seed$9MGroup 11

Tech stack

Detected on capitalos.com, last scanned 31 Oct 2026.

Compliance
SOC 2, PCI DSS
Frontend
Tailwind CSS
Auth
Auth0
CDN
Cloudflare
Email provider
Google Workspace

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Frequently asked

Is CapitalOS trustworthy and reputable?

StartupHub's Data Trust & Reputation score for CapitalOS is 75 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has CapitalOS raised?

CapitalOS has raised a total of $9M in funding. The most recent round on record is Seed.

How many employees does CapitalOS have?

CapitalOS has approximately 17 people on record.

A tool we built

API and MCP Security Scanner

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SEC filings, insider activity, nonprofit links and pay benchmarks for CapitalOS:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules