Censys
Agent47Agent Readiness: 47/100. Above median. Measured by StartupHub.ai. Median 41.Trust94Data Trust: 94/100. Top 25%. Measured by StartupHub.ai. Median 61.Internet intelligence platform providing visibility into external attack surfaces for threat hunting and security.
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About
Censys provides internet intelligence and insights through its platform, enabling users to understand and act on everything on the internet. Its powerful solutions deliver end-to-end value for security professionals across various industries, including cybersecurity, energy and utilities, financial services, government, and healthcare. Censys also offers cutting-edge research built on a comprehensive and up-to-date internet map.
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Key facts
- Website
- censys.com
- Headquarters
- Ann Arbor, United States
- Founded
- 2017
- Employees
- 2
- Total funding
- $50M (Series C)
- Business model
- B2B
Censys pricing
| Plan | Price |
|---|---|
| Core5+ users, Enrichment API 20K calls per day base with Unlimited add-on, 1+ month Data History | Contact sales |
| Adversary Investigation5+ users, Enrichment API 20K calls per day base with Unlimited add-on, 3+ months Data History | Contact sales |
| Security OperationsUnlimited users, Unlimited Enrichment API, 12+ months Data History | Contact sales |
All plans require contacting sales for pricing. No prices listed on page.
Plans as published by Censys, checked September 2026. Current prices on censys.com
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 24 Oct 2023 | Series C | $50M | Greylock Partners, Decibel Partners, Intel, GV |
Tech stack
Detected on censys.com, last scanned 26 Oct 2026. Run your own scan
- Frontend
- jQuery
- SEO
- Yoast SEO
- Support
- HubSpot, Zendesk
- CMS / Builders
- WordPress, ReadMe
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Email marketing
- HubSpot Forms, Adobe Marketo
- Status page
- Statuspage
- Affiliate program
- Self-hosted affiliate
- Visitor tracking
- ZoomInfo WebSights
Censys scores 76. Does yours?
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Frequently asked
Is Censys trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Censys is 94 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Censys raised?
Censys has raised a total of $50M in funding. The most recent round on record is Series C.
How many employees does Censys have?
Censys has approximately 2 people on record.
Does Censys have an affiliate program?
Yes, Censys has an affiliate program. The program runs on Self-hosted affiliate. Register here: censys.com/affiliates
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Censys
