Implementing Altcha CAPTCHA in Next.js

Adding CAPTCHA protection to your Next.js forms doesn't have to be complicated. Altcha provides a privacy-focused solution that's easy to implement and doesn't track your users. Let's add it to a simple contact form.

What You Need

Before starting, make sure you have:

1. Next.js application
2. Paid plan - Altcha needs a Static Forms paid plan (Pro or Advanced)
3. API key - From your Static Forms account

Step 1: Install Altcha

Step 2: Add Your API Key

Create a .env.local file:

Step 3: Create a Simple Contact Form

Here's a basic contact form with Altcha verification:

Step 4: Use the Component

Create a page to use your form:

Step 5: Enable Altcha

1. Go to your CAPTCHA settings
2. Switch to "Altcha" tab
3. Generate your keys
4. Save settings

That's It!

Your form now has privacy-focused CAPTCHA protection. The widget automatically:

• ✅ Loads and verifies challenges
• ✅ Works without tracking users
• ✅ Protects against spam
• ✅ No puzzles for users to solve

Need Help?

• Get a paid plan (Pro or Advanced) to use Altcha
• Configure settings in your account
• Read more guides

Related Articles

• Implementing Altcha CAPTCHA on HTML Websites
• Getting Started with Static Forms
• Adding Contact Forms to Static Sites