Turnstile

Verify Visitors Without CAPTCHA

Cloudflare Turnstile confirms web visitors are real and blocks unwanted bots without slowing down web experiences for real users. It's a simple snippet of free code that eliminates CAPTCHAs. With Turnstile, you can deliver better experiences and strengthen privacy for all users.
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CAPTCHA-Free Verification

Cloudflare Turnstile confirms web visitors are real and blocks unwanted bots without slowing down web experiences for real users. This is achieved with a simple snippet of free code that eliminates the need for frustrating CAPTCHAs.

Enhanced User Privacy

Unlike other CAPTCHA options, Turnstile never harvests data for ad retargeting. This preserves the privacy of your users without sacrificing the effectiveness of bot blocking.

Improved User Experience

Users no longer have to waste time solving visual puzzles. Turnstile works transparently to confirm they are real people, providing a smoother experience.

Streamline Visitor Verification

Turnstile provides a seamless way to verify web visitors and block bots without impacting user experience. It's easy to integrate and enhances privacy.

Background Pattern
Turnstile

Real-World Applications of Turnstile

See how businesses are using Turnstile to enhance security and user experience

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Boost Website Security

Integrate Turnstile with Cloudflare Web Application Firewall (WAF) rules to improve user experiences while blocking more attacks. This integration streamlines challenge management via the WAF.

Enhance User Engagement

Remove CAPTCHAs with a simple code snippet. Turnstile verifies users transparently, allowing them to access your site without interruptions.

Protect User Data

Turnstile does not harvest data for ad retargeting, preserving user privacy while effectively blocking bots.

Efficient Bot Management

Turnstile confirms real visitors and blocks bots without impacting user experience. It uses non-intrusive challenges to verify users.

Powerful primitives, seamlessly integrated

Built on systems powering 20% of the Internet, Turnstile runs on the same infrastructure Cloudflare uses to build Cloudflare. Enterprise-grade reliability, security, and performance are standard.

Compute

Workers

Global serverless functions

Containers

Any language, anywhere

Sandboxes

Secure code execution

Durable Objects

Stateful compute

Browser Rendering

Automated browsers

Workflows

Process orchestration

Storage

R2

Egress-free storage

Data Platform

Ingest, Catalog & Query

Hyperdrive

Global databases

D1

Serverless SQL

KV

Key-value speed

Queues

Message processing

AI

Workers AI

Edge AI models

Agents

Build stateful AI agents

AI Gateway

AI observability

Vectorize

Vector database

AI Search

Instant retrieval

Media

Images

Image optimization

Stream

Video streaming

RealtimeKit

Live comms

TURN / SFU

Real-time infra

Network

DNS

Fast DNS

CDN

Faster delivery

WAF

App protection

Load Balancing

Zero downtime

Rate Limiting

Abuse prevention

Bot Mitigation

Block bots

Turnstile

Privacy-first bot checks

DDoS Protection

DDoS mitigation

SASE / Zero Trust

SASE

Unified zero trust platform

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