⚡ 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%.

🚀 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.

✨ 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.

RankNameMarket 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
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
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
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$$$
5
CleanTalk
Carson City, Nevada, United States

A cloud-based anti-spam protection service that protects websites from spambots.

$12+/year
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
7
MTCaptcha
Mountain View, California, United States

A GDPR and WCAG compliant enterprise captcha service.

Free tier$29+/month
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
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

👉 See Also

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