Hornetsecurity
Leading cloud security and compliance SaaS provider, protecting 75,000 organizations globally.
523 employees · est. 2007 · Hannover, Germany
Zscaler
We make it easy to secure your cloud transformation. Get fast, secure, and direct access to apps without appliances.
9010 employees · est. 2008 · San Jose, United States
Hornetsecurity is the older company (2007 vs 2008); Zscaler is the larger of the two.
Side-by-Side Comparison
| Metric | Hornetsecurity | Zscaler |
|---|---|---|
| Founded | ||
| Founded | 2007 older | 2008 |
| Headquarters | ||
| Headquarters | Hannover, Germany | San Jose, United States |
| Employees | ||
| Employees | 523 | 9010 larger |
| Industry | ||
| Industry | Information Technology, Privacy and Security, Marketing | Cloud Infrastructure, Cyber Security, Enterprise Software |
| Funding Stage | ||
| Funding Stage | Private Equity | IPO |
| Total Funding | ||
| Total Funding | Not tracked yet | $1.87B |
| Funding Rounds | ||
| Funding Rounds | 9 | 7 |
| Services | ||
| Services | Not tracked yet | Secure Internet Access, Secure Private Access, AI Protect, Zero Trust Exchange, ThreatLabz, Cybersecurity Assessment |
| Target Customers | ||
| Target Customers | Not tracked yet | Global Enterprises, Financial Services, Healthcare Organizations, Manufacturers, Educational Institutions, Government Sectors |
| Taxonomy | ||
| Taxonomy | Cloud Security, Data Protection, Email Security, Threat Protection, Data Encryption, Web Filtering, Managed Services, Ransomware Protection, Malware Protection, Phishing Protection, Security Awareness Training, Backup Solutions | Zero Trust Security, Cloud Security, Secure Web Gateways, Security As A Service (SaaS), Digital Transformation, Cyber Threat Protection, Data Loss Prevention, Advanced Persistent Threat (APT) Protection, Multi-Tenant Cloud Platform, AI-Driven Security, Internet Backbone Security, Secure Remote Access, Traffic Shaping, Policy Management |
| Website | ||
| Website | hornetsecurity.com | zscaler.com |
About Hornetsecurity
Hornetsecurity is a leading cloud security and compliance SaaS provider, offering innovative solutions to 75,000 organizations globally. Established in 2007 and headquartered in Germany, the company specializes in next-generation cloud-based security, compliance, backup, and security awareness solut...
About Zscaler
Zscaler is positioned as a pioneering leader in the zero trust security domain, as illustrated by its extensive service to the world's largest enterprises, critical infrastructure organizations, and government agencies. Its expansive reach, distributed over 160+ data centers worldwide, underscores i...
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Funding, hiring, leadership and stack changes at Hornetsecurity and Zscaler — by email.
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Compiled from the BounceWatch company index. We last looked at Hornetsecurity on 28 May 2026, and Zscaler on 8 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.