⚡ Spam Protection in Hong Kong

Anti-spam software is a variety of tools that protect websites from automated bots and malicious content.

Hong Kong is an East Asian special administrative region of China with a population of around 7.5 million people.

According to our statistics, spam protection software is used on 8.2% of websites from Hong Kong.

Statistics based on 18K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top spam protection software in Hong Kong in 2026, based on market share.

The most popular is reCAPTCHA with an impressive share of 41.3%, followed by Cloudflare Email Obfuscation with 39.7% and hCaptcha with 19.7%.

reCAPTCHA 41.3%
Cloudflare Email Obfuscation 39.7%
hCaptcha 19.7%
Cloudflare Turnstile 3.9%
Tencent Captcha 1.8%
Akismet 1.4%
CleanTalk 1.2%
Yidun Captcha 0.7%
MTCaptcha 0.4%
GeeTest 0.3%
Friendly Captcha 0.07%
Human Presence 0.07%

🚀 Highlights

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

5. Tencent Captcha ^(-6)
8. Yidun Captcha ^(-5)
9. MTCaptcha ^(-3)
12. Human Presence ^(-3)

✨ Best Spam Protection Software

Below is a more detailed list of 12 spam protection software solutions used on sites from Hong Kong, ranked by their market share.

Rank	Name	Market share
1	reCAPTCHA Mountain View, California, United States A Google service that protects websites from spam, fraud, and automated abuse by distinguishing human users from bots. Free tier$8+/month	41.3%
2	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	39.7%
3	hCaptcha San Francisco, California, United States A security service for detecting and preventing human and automated abuse on websites and applications, often used as a drop-in alternative to reCAPTCHA. Free$99+/month	19.7%
4	Cloudflare Turnstile San Francisco, California, United States A user-friendly CAPTCHA alternative that verifies human visitors without requiring them to solve interactive puzzles or identify objects. Free$$$	3.9%
5	Tencent Captcha Shenzhen, China Provides web and app developers with comprehensive human verification services through slider CAPTCHAs. Free tier$0.005+	1.8%
6	Akismet San Francisco, California, United States A comment spam filtering service originally developed for WordPress that can also be integrated with other CMS and forums. Free$14.95/month	1.4%
7	CleanTalk Carson City, Nevada, United States A cloud-based anti-spam protection service that protects websites from spambots. $12+/year	1.2%
8	Yidun Captcha Hangzhou, China A captcha service provided by the Chinese company NetEase.	0.7%
9	MTCaptcha Mountain View, California, United States A GDPR and WCAG compliant enterprise captcha service. Free tier$29+/month	0.4%
10	GeeTest Wuhan, China A Chinese provider of CAPTCHA and bot management solutions. $$$	0.3%
11	Friendly Captcha Woerthsee, Germany A European captcha service that protects websites from bots and automated abuse while prioritizing user privacy, security, and accessibility. Free€9+/month	0.07%
12	Human Presence Greenville, South Carolina, United States Web security software that identified human website visitors through human behavior analysis and proprietary machine learning algorithms. Free$3.99+/month	0.07%

👉 See Also

🌎 Spam Protection 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 18,671 websites from Hong Kong.
We currently track the presence of 17 spam protection software solutions across the web.
Of these, 12 were detected on websites from Hong Kong.
Statistics were last calculated on May 14, 2026.
For more details, see our methodology and disclaimer.