Uploaded June 2025 | Updated September 2026, 4 hours ago
Are your login, registration, or contact forms getting hit with spam bots? In this step-by-step tutorial, Harshil Agrawal will show you how to stop form spam for good using Cloudflare Turnstile—the best free, user-friendly alternative to CAPTCHA.
We'll walk through the exact production-ready setup he used to protect his production applications. You'll learn everything from the initial Cloudflare setup to the critical server-side validation logic needed to make your forms truly secure. Say goodbye to annoying puzzles and protect your app without hurting your user experience.
While he uses RedwoodSDK in this demo, the core concepts are framework-agnostic and will work perfectly for your projects using Next.js, React, Node.js, PHP, or any other stack.
GitHub Repo:
github.com/harshil1712/rwsdk-turnstile-demo
Live demo:
https://turnstile-demo.employee-account-d41.workers.dev/
Create an account on Cloudflare today for free: dash.cloudflare.com/sign-up
Tools mentioned:
developers.cloudflare.com/turnstile/get-started
developers.cloudflare.com/workers
docs.rwsdk.com
Chapters:
00:00 Intro
00:43 How Turnstile works
01:20 Different widget modes in Turnstile
03:17 Implementing Turnstile
03:34 Creating a Managed mode widget
04:14 Add the widget to your app
05:29 Verify the token
07:31 Testing Turnstile
08:06 Implement non-interactive mode
10:35 Walkthrough of the invisible mode
11:38 Recap
#cloudflare #cloudflareworkers #developer #turnstile
Are your login, registration, or contact forms getting hit with spam bots? In this step-by-step tutorial, Harshil Agrawal will show you how to stop form spam for good using Cloudflare Turnstile—the best free, user-friendly alternative to CAPTCHA.
We'll walk through the exact production-ready setup he used to protect his production applications. You'll learn everything from the initial Cloudflare setup to the critical server-side validation logic needed to make your forms truly secure. Say goodbye to annoying puzzles and protect your app without hurting your user experience.
While he uses RedwoodSDK in this demo, the core concepts are framework-agnostic and will work perfectly for your projects using Next.js, React, Node.js, PHP, or any other stack.
GitHub Repo:
github.com/harshil1712/rwsdk-turnstile-demo
Live demo:
https://turnstile-demo.employee-account-d41.workers.dev/
Create an account on Cloudflare today for free: dash.cloudflare.com/sign-up
Tools mentioned:
developers.cloudflare.com/turnstile/get-started
developers.cloudflare.com/workers
docs.rwsdk.com
Chapters:
00:00 Intro
00:43 How Turnstile works
01:20 Different widget modes in Turnstile
03:17 Implementing Turnstile
03:34 Creating a Managed mode widget
04:14 Add the widget to your app
05:29 Verify the token
07:31 Testing Turnstile
08:06 Implement non-interactive mode
10:35 Walkthrough of the invisible mode
11:38 Recap
#cloudflare #cloudflareworkers #developer #turnstile
