⚡ Spam Protection in Luxembourg

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

Luxembourg is a Western European country with a population of over 660 thousand people.

According to our statistics, spam protection software is used on 13.5% of websites from Luxembourg.

⭐ Most Popular in 2026

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

The most popular is reCAPTCHA, which dominates the market with an overwhelming 73.8% share.
It is followed by Cloudflare Email Obfuscation with 12% and hCaptcha with 8.7%.

reCAPTCHA 73.8%
Cloudflare Email Obfuscation 12%
hCaptcha 8.7%
Cloudflare Turnstile 7.1%
CleanTalk 1.9%
Akismet 1.6%
MTCaptcha 0.5%
Altcha 0.3%
Friendly Captcha 0.3%

🚀 Highlights

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

5. CleanTalk ^(-1)
7. MTCaptcha ^(-5)
8. Altcha ^(-1)

✨ Best Spam Protection Software

Below is a more detailed list of 9 spam protection software solutions used on sites from Luxembourg, 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	73.8%
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	12%
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	8.7%
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$$$	7.1%
5	CleanTalk Carson City, Nevada, United States A cloud-based anti-spam protection service that protects websites from spambots. $12+/year	1.9%
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	1.6%
7	MTCaptcha Mountain View, California, United States A GDPR and WCAG compliant enterprise captcha service. Free tier$29+/month	0.5%
8	Altcha Brno, Czech Republic An open-source, privacy-first, self-hosted captcha alternative that uses a proof-of-work mechanism to protect websites, APIs and online services from spam and unwanted content. FreeOpen source€24+/month	0.3%
9	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	0.3%

👉 See Also

🌎 Spam Protection in other countries

Data is based on the analysis of 2,705 websites from Luxembourg.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.