⚡ Website Security Tools in Japan

Website security tools protect websites and web applications from threats such as unauthorized access, brute-force attacks, malware infections, spam, and data breaches by monitoring activity and blocking malicious requests.

Japan is an East Asian country with a population of around 125 million people.

According to our statistics, website security tools are detected on 6% of websites from Japan.

Statistics based on 160K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top security tools in Japan in 2026, based on market share.

The most popular is Really Simple Security with a substantial share of 60.3%, followed by Jetpack with 34% and Cloudflare Email Obfuscation with 6.2%.

Really Simple Security 60.3%
Jetpack 34%
Cloudflare Email Obfuscation 6.2%
Wordfence 3.2%
SiteLock 0.6%
Suhosin 0.07%
Sansec Watch 0.01%

🚀 Highlights

Here is a list of the top tools that are more popular in Japan than worldwide.
Differences between global and country rankings are shown in parentheses.

2. Jetpack ^(-1)
6. Suhosin ^(-1)

✨ Best Security Tools

Below is a more detailed list of 7 security tools used on sites from Japan, ranked by their market share.

Rank	Name	Market share
1	Really Simple Security Groningen, Netherlands A security plugin for WordPress that can generate an SSL certificate, enforce https redirection, scan for possible vulnerabilities, enable 2FA, and implement WordPress hardening. Free$49+/year	60.3%
2	Jetpack San Francisco, California, United States A collection of security, performance, and growth tools that make WordPress sites safer, faster, and increase traffic. Free$19.95+/month	34%
3	Cloudflare Email Obfuscation San Francisco, California, United States Cloudflare Email Address Obfuscation hides email addresses on web pages from bots by encrypting them. Free$25+/month	6.2%
4	Wordfence Seattle, Washington, United States A WordPress security plugin that provides a web application firewall and malware scanner to protect websites from hacking attempts, malicious traffic, and vulnerable code. Free$149+/year	3.2%
5	SiteLock Scottsdale, Arizona, United States A provider of website security protection and monitoring services. $149+/year	0.6%
6	Suhosin Bonn, Germany An advanced protection system for PHP 5, designed to protect servers and users from known and unknown flaws in PHP applications and the PHP core.	0.07%
7	Sansec Watch Utrecht, Netherlands A service that provides automated Content Security Policy monitoring and management specifically for Magento. Free	0.01%

👉 See Also

🌎 Security in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 160,338 websites from Japan.
We currently track the presence of 12 security tools across the web.
Of these, 7 were detected on websites from Japan.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.