All-In-One Security

All-In-One Security (AIOS) addresses critical WordPress security issues. With 1,000,000+ sites protected and an average rating of 4.7 out of 5, this plugin offers comprehensive protection against cyberthreats.

Its multi-level approach integrates essential features such as two-factor authentication, connection URL modification, and a file change detector, transforming your site into a veritable digital fortress.

Advantages and disadvantages

Advantages	Disadvantages
Comprehensive protection against security threats (brute force, cross-site scripting, etc.)	Complex configuration for non-technical users
Robust two-factor authentication (2FA) with multiple compatible applications	Potential impact on site performance
Modification of login URL to reduce automated attacks	Historical vulnerabilities that have been corrected but have existed
Integrated firewall to filter suspicious traffic	Premium version required for some advanced features
File change detection and security alerts	Frequent updates may require regular maintenance
Protection against hotlinking and bandwidth theft	Possible conflict with other security plugins

All-In-One Security in numbers

Latest version	5.4.7
Date of last update	28 April 2026
Active installations	1,000,000+
Average rating	4.7 out of 5
Available languages	14
Plugin type	WordPress security
Free version available	Yes
Protection against brute force attacks	Yes
Two-factor authentication	Yes
Integrated firewall	Yes

All-In-One Security plugin prices

Basic	Premium
Free	$70/year/site
More free features than the competition	Everything included in the Basic program, plus the following
Connection security features: Prevention of brute-force attacks Connection lockout after multiple failures Simple two-factor authentication (TFA) Google reCAPTCHA Alternative CAPTCHA with Cloudflare Turnstile Password strengthening tool Block user enumeration AIOS firewall and file protection: Protection against the latest security vulnerabilities Firewall rules updated in real time 6G blacklist Protection against XSS attacks Blacklisting of unwanted users File modification detection Content protection: Prevent spam in comments Protection against integration of malicious iFrames Front-end text copy blocking	Malware analysis: Active analysis of the latest threats Weekly malware analysis Uptime monitoring every 5 minutes Response time monitoring Instant problem notifications Search engine blacklist check Support in the event of detected anomalies Flexible, advanced two-factor authentication (TFA): Role-specific configuration Time-based activation Emergency codes in case of device loss Customizable interface Compatible with third-party forms Smart 404 and country blocking: Blocks hackers looking for vulnerabilities via 404 errors Block access by country with 99.5% accuracy Premium support: Unlimited support Guaranteed response time

All-In-One Security user reviews

The All-In-One Security (AIOS) plugin is a versatile WordPress security solution, offering valuable free features to protect websites against online threats.

Users point to its ease of installation and protection capabilities against brute-force attacks, comment spam, and content theft.

However, the plugin also has some limitations, including the risk of blocking legitimate users and firewall features that are sometimes too restrictive.

An excellent plugin, it works very well (sometimes too well, but isn’t that what you’d expect from a high-end security plugin?)

jerthemarketer (5/5)

I am very satisfied with the AIOS plugin. Yesterday I encountered a problem and AIOS support responded within an hour and a half and helped me solve the problem easily.

Peter Servatius (5/5)

An excellent tool for managing security risks.

imarketing (5/5)

Alternatives to All-In-One Security

Sucuri Security

Sucuri is one of the best alternatives to All-In-One Security, offering complete protection for your WordPress site. Sucuri’s free plugin can scan your site for common security threats and vulnerabilities.

Paid plans include a site firewall that offers protection against brute-force attacks and malicious hacking attempts.

The firewall filters harmful traffic before it reaches your server, and Sucuri also distributes static content via its own CDN, improving your site’s speed and performance.

Wordfence Security

Wordfence Security is another robust alternative to All-In-One Security. The free plugin includes a user-friendly malware scanner, threat assessment, and exploit detection.

Wordfence automatically scans your site for common security issues and alerts you if a security breach is detected. The plugin also offers a firewall, albeit less effective than Sucuri’s, as it runs on your server before loading WordPress.

Solid Security (formerly iThemes Security)

Solid Security, formerly iThemes Security, is an all-in-one WordPress security plugin that offers powerful features like backups and site management.

It features an intuitive user interface and offers file integrity checks, security hardening, automatic blacklisting of bad users, two-factor authentication, and protection against brute-force attacks.

SolidWP regularly monitors your site for unauthorized file modifications and creates regular backups of your database.

All-In-One Security FAQs

How do I install and configure the All-In-One Security plugin for WordPress?

To install the All-In-One Security plugin, access your WordPress dashboard, then go to Plugins > Add New. Search for “All-In-One Security” and click on “Install,” then “Activate.”

Once activated, you can configure the security settings by going to “All In One WP Security & Firewall” in the left-hand menu of your dashboard.

Choose security levels (basic, intermediate, advanced) and activate security features as required.

What are the main security features of the All-In-One Security plugin for WordPress?

The All-In-One Security plugin offers several security features, including protection against brute-force attacks, file change detection, firewall configuration, protection against malicious scripting (XSS), detection and prevention of DDOS attacks, and protection against image hotlinking.

It also includes login security tools such as the ability to hide the login page, block IP addresses after several failed login attempts, and force users to log out after a certain time.

How does the All-In-One Security plugin protect against brute-force attacks?

The All-In-One Security plugin protects against brute-force attacks by limiting the number of login attempts, blocking IP addresses after a certain number of unsuccessful attempts, and enabling a lockout delay to be configured after several failed login attempts.

It also detects accounts using the default username “admin” and display names identical to usernames, encouraging users to change them.

Does the All-In-One Security plugin offer site backup and monitoring functionalities?

Yes, the All-In-One Security plugin offers backup and monitoring functions. It lets you schedule automatic backups and monitor site uptime and response times.

It also alerts users in the event of blacklisting by search engines or malware problems detected within 24 hours of the incident.

How do I disable the PHP editor in WordPress with the All-In-One Security plugin?

To disable the PHP editor in WordPress with the All-In-One Security plugin, go to the “File System Security” section of the plugin.

Activate the “Disable PHP File Editing” option to prevent editing of PHP files via the WordPress admin interface. This protects your PHP code from unauthorized modifications.

Is the All-In-One Security plugin compatible with other WordPress plugins and themes?

Yes, the All-In-One Security plugin is designed to be compatible with most WordPress plugins and themes.

It supports popular plugins like WooCommerce, Affiliates-WP, Elementor Pro, and bbPress, as well as third-party login forms without requiring any additional coding.

However, some advanced features may require tweaking to avoid incompatibilities.

How do I solve performance problems with the All-In-One Security plugin?

If you’re experiencing performance problems with the All-In-One Security plugin, make sure you configure the security settings gradually. Start with basic and intermediate security settings before moving on to advanced settings.

You can also disable certain features to see if they affect your site’s performance. The plugin also offers a response time and uptime monitoring function, which can help identify performance problems.