Arcjet

Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email validation, and defense against common attacks.

Get started Bun Next.js Node.js SvelteKit

Signup form protection

Combine rate limiting, bot protection, and email validation to protect your signup forms from abuse.

Rate limiting

Set up rate limits to prevent abuse of your application.

Bot protection

Manage traffic from automated clients and bots.

Email validation

Validate & verify email addresses to prevent signup spam.

Shield

Protect your application from common attacks using Arcjet Shield.

Sensitive information

Protects against clients sending you PII that you do not wish to handle.

Architecture

Learn about how Arcjet works.