About
OpenZeppelin is the standard for smart contract development, offering open-source tools and libraries to help developers build secure onchain applications. They provide products for developing, securing, and operating smart contracts across major blockchains, serving developers and financial institutions. Their offerings include contract libraries, security auditing, and tools for managing onchain transactions and upgradeable contracts.
Key facts
At-a-glance profile data
- Website
- openzeppelin.com
- Headquarters
- San Francisco, United States
- Founded
- 2015
- Total funding
- $37M (Venture round)
- Business model
- B2B
Tech stack
Detected on openzeppelin.com, last scanned 23 Sept 2026. Run your own scan
- Compliance
- SOC 2, GDPR, CCPA
- Analytics
- Google Analytics 4, Google Tag Manager, Hotjar
- Support
- HubSpot, Discourse
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Email marketing
- HubSpot Forms
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Frequently asked
How much funding has OpenZeppelin raised?
OpenZeppelin has raised a total of $37M in funding. The most recent round on record is Venture round.

