Zscaler
Zscaler

Zscaler

Measured by AhrefsDR81 out of 100, Top 25%. Ahrefs DR. Open the scores section.Ahrefs DR: 81/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent55 out of 100, Top 25%. Agent Readiness. Open the scores section.Agent Readiness: 55/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by StartupHub.aiTrust92 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 92/100. Top 25%. Measured by StartupHub.ai. Median 61.

Securing the enterprise AI journey.

2007Active6,000San Jose, USA

About

Zscaler is a cloud-native security company that provides a platform to secure access to applications, data, and infrastructure for enterprises. They focus on delivering security as a service, enabling Zero Trust architectures, and protecting users and data from cyber threats. Their recent expansion focuses on securing the use of Artificial Intelligence within enterprises, addressing challenges like 'shadow AI', AI-specific threats, and ensuring secure access and infrastructure for AI deployments.

Key facts

Website
zscaler.com
Headquarters
San Jose, California, USA
Founded
2007
Employees
6,000
Total funding
$148M (Post-IPO Equity)
Business model
B2B

Tech stack

Detected on zscaler.com, last scanned 6 Nov 2026.

Frontend
Next.js, Tailwind CSS
Analytics
Google Tag Manager
CMS / Builders
Salesforce
CDN
Cloudflare, Netlify
Email provider
Google Workspace

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Frequently asked

Is Zscaler trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Zscaler is 92 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 Zscaler raised?

Zscaler has raised a total of $148M in funding. The most recent round on record is Post-IPO Equity.

How many employees does Zscaler have?

Zscaler has approximately 6,000 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 Zscaler:

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