
CapitalOS
Embedded spend management infrastructure for B2B platforms to launch in days.
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.
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Key facts
- Website
- capitalos.com
- Headquarters
- San Francisco, United States
- Founded
- 2022
- Employees
- 17
- Total funding
- $9M (Seed)
- Business model
- B2B
Funding rounds
Tech stack
Detected on capitalos.com, last scanned 31 Oct 2026. Run your own scan
- 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.
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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


