CASB

A modern, SASE-native cloud access security broker

Identify security posture risks within SaaS applications, GenAI tools, and cloud environments. Find and remediate misconfigurations and data security issues that create risk.

Start building for free Get product brief

Comprehensive visibility

Pinpoint misconfigurations, exposed files, and suspicious activity in SaaS apps and cloud environments — and remediate risks as they arise.

SaaS access control

Apply inline, context-driven zero trust policies to control which users and devices access your internal resources.

Granular data protection

Scan for sensitive data at rest, and apply consistent DLP controls across environments to block accidental or risky data sharing.

Simpler compliance

Help meet regulatory compliance requirements with better SaaS and cloud visibility to assess risk, remediate posture issues, and maintain audit trails.

You can use CASB to:

See real-world examples of Cloudflare CASB

Manage security posture of AI tools

Jumpstart your AI security posture management (AI-SPM) strategy by detecting GenAI-specific configuration risks across popular AI tools such as ChatGPT, Claude, and Gemini.

Control application access

Provide least privilege access to SaaS and cloud apps, then track security posture findings and remediate issues to shrink your attack surface.

Safeguard valuable IP and developer code

Detect sensitive data at rest in files stored in SaaS and cloud apps. Find and fix issues that risk data exposure and code leaks.

Delivery Hero

"

With Cloudflare, our employees can access the tools they need to get their jobs done without extra security hassle or connectivity issues. "

Wilson Tang Director of Engineering, Platform Core Services

Compute

Browser Run Automated browsers

Containers Any language, anywhere

Durable Objects Stateful compute

Sandboxes Secure code execution

Workers Global serverless functions

Workers for Platforms Programmable Platform Solutions

Workflows Process orchestration

Storage

Artifacts Git-native versioned storage

D1 Serverless SQL

Data Platform Ingest, Catalog & Query

Hyperdrive Global databases

Queues Message processing

R2 Egress-free storage

KV Ultra-fast key-value storage

Agents Build stateful AI agents

AI Gateway AI observability

AI Search Instant retrieval

Vectorize Vector database

Workers AI Edge AI models

SASE / Zero Trust

SASE Cloudflare SASE platform

Access Zero trust access to private resources

CASB SaaS and cloud posture

Data Loss Prevention Protect sensitive data

Gateway Web filtering

Browser Isolation Secure web browsing

WAN Cloud-delivered networking

Email Security Phishing protection

Security

DDoS Protection Mitigation Solutions

Rate Limiting Abuse prevention

SSL Secure Your Site with SSL

Turnstile A CAPTCHA Replacement Solution

WAF Web Application Firewall

Magic Transit DDoS Protection for Networks

Network & Content Delivery

Bot Management Block bad bots

CDN Faster delivery & caching

DNS Fast DNS

Load Balancing Zero downtime

Page Shield Client-Side Protection

TURN / SFU Real-time infra

Analytics Web Performance & Security

Build without boundaries

Join thousands of developers who've eliminated infrastructure complexity and deployed globally with Cloudflare. Start building for free — no credit card required.

Start building for free

View docs