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Find modules, themes, and distributions by name or by what they do. Descriptions are matched against each project's plain-language summary, and results can be narrowed to a Drupal core version or to projects that are still actively maintained.

479 projects matching these filters · most installed first

Project	Drupal	Maintenance	Installs
CAPTCHA Covered by security advisories Module This module adds tests to your website's forms to prevent automated submissions from spambots. It supports various other CAPTCHA solutions through additional modules. Slowing	9–11	Slowing	244,414
Honeypot Covered by security advisories Module This module deters spam bots from submitting forms by using a hidden honeypot field and a time restriction. It can be configured for all forms on your site or specific ones like us... Dormant	10–11	Dormant	150,503
reCAPTCHA Covered by security advisories Module This module integrates Google's reCAPTCHA service into your Drupal site to protect against bots while providing a seamless experience for human users. It offers reCAPTCHA v2 and ai... Active	10–11	Active	144,251
SMTP Authentication Support Covered by security advisories Module This module allows Drupal to send emails directly to an SMTP server, bypassing the default PHP mail function. It supports SMTP authentication and can use SSL for secure connections... Dormant	9–11	Dormant	132,195
Key Covered by security advisories Module The Key module helps improve Drupal security by managing sensitive keys. It allows administrators to define where and how keys, such as API or encryption keys, are stored, offering... Active	9–11	Active	90,138
Security Kit Covered by security advisories Module SecKit hardens your Drupal site by providing multiple security options. It helps mitigate various web application vulnerabilities through HTTP response headers and other security m... Dormant	9–11	Dormant	78,069
External Links Covered by security advisories Module This module helps visually distinguish between internal and external links on a website. It can automatically add icons to mailto: links and external links, and optionally open ext... Active	11	Active	70,965
Antibot Covered by security advisories Module Antibot is a lightweight module that prevents robotic form submissions by requiring JavaScript to be enabled. It works behind the scenes without annoying CAPTCHAs, and protects for... Active	8–11	Active	64,551
Password Policy Covered by security advisories Module This module helps you enforce password restrictions by allowing you to define policies with various constraints. It also supports password expiration and bulk password resets for a... Dormant	9–11	Dormant	58,679
Role Delegation Covered by security advisories Module This module allows site administrators to grant specific roles the ability to assign other roles to users, without requiring full administrative permissions. It introduces granular... Active	10–11	Active	58,074
Menu Admin per Menu Covered by security advisories Module This module allows you to grant specific roles permission to administer individual menus, rather than giving them full menu administration privileges. This enables finer-grained co... Active	10–11	Active	51,184
reCAPTCHA v3 Covered by security advisories Module This module integrates Google reCAPTCHA v3 into your Drupal site to enhance security without interrupting the user experience. It allows you to define specific actions, set score t... Active	10–11	Active	43,920
Automated Logout Covered by security advisories Module This module automatically logs out inactive users after a set period. It allows for different timeout settings based on user roles and includes JavaScript to keep users logged in w... Active	9–11	Active	41,788
Encrypt Covered by security advisories Module The Encrypt module provides an API for performing symmetric or asymmetric encryption, allowing other modules to encrypt and decrypt data in a standardized way. It uses encryption p... Active	10–11	Active	39,881
Real AES Covered by security advisories Module This module provides an encryption method for the Encrypt module, using AES encryption with CBC mode and HMAC authentication via the Defuse PHP-Encryption library. It ensures data... Dormant	8–11	Dormant	33,374
Flood control Covered by security advisories Module Flood Control provides an administrative interface to manage Drupal's built-in login attempt throttling. It allows administrators to configure the limits for failed login attempts,... Active	10–11	Active	31,336
Content-Security-Policy Covered by security advisories Module This module helps protect your Drupal site from security threats like XSS by allowing you to specify trusted sources for external resources through the Content-Security-Policy head... Active	10–11	Active	26,288
Username Enumeration Prevention Covered by security advisories Module This module helps prevent attackers from discovering valid usernames on your Drupal site by hiding user information in password reset messages and changing access denied messages t... Dormant	9–11	Dormant	20,168
Field Validation Covered by security advisories Module This module provides a variety of configurable validation rules for your Drupal fields, including checks for email format, minimum/maximum length, specific patterns, numeric ranges... Active	10–11	Active	20,022
Administer Users by Role Covered by security advisories Module This module allows you to grant specific users the ability to manage other users based on their roles. It provides more granular control over user administration than Drupal core,... Active	10–11	Active	19,569
Login Security Covered by security advisories Module The Login Security module enhances Drupal's login security by allowing administrators to limit failed login attempts, block IP addresses, and disable default error messages to prot... Slowing	8–11	Slowing	18,273
Health check Covered by security advisories Module This module provides a simple `/health` endpoint for external monitoring services to check if your Drupal site is functioning correctly. It returns a timestamp if the site is healt... Active	9–11	Active	17,345
Two-factor Authentication (TFA) Covered by security advisories Module This module adds a second layer of security to your Drupal site by requiring two-factor authentication for logins. It supports various authentication methods like time-based one-ti... Active	—	Active	16,881
Lightweight Directory Access Protocol Covered by security advisories Module This module integrates Drupal with Lightweight Directory Access Protocol (LDAP) servers, allowing users to log in using their LDAP credentials and enabling provisioning of user dat... Active	9–11	Active	15,429
Remove HTTP headers Covered by security advisories Module This module removes specific HTTP headers from your website's responses. It can also remove the Drupal generator meta tag from your HTML's head section if the corresponding HTTP he... Dormant	10–11	Dormant	13,975