⚡ 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 18.1% 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 62.6% share.
It is followed by Cloudflare Turnstile with 17.3% and hCaptcha with 17.1%.

🚀 Highlights

Here is a list of the top solutions 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 10 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 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
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 Email Obfuscation
San Francisco, California, United States

A Cloudflare Scrape Shield security feature that encrypts email addresses in HTML to hide them from harvesting bots and keep them visible and clickable for human visitors.

Free$25+/month
5
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€99+/month
6
CleanTalk
Carson City, Nevada, United States

A cloud-based anti-spam service that protects websites from automated spam in online forms, comments, and registrations.

$12+/year
7
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
8
MTCaptcha
Mountain View, California, United States

An enterprise captcha service that provides bot detection and human verification with a focus on GDPR compliance and accessibility.

Free$29+/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
10
Cap
Lisbon, Portugal

An open-source, self-hosted reCAPTCHA alternative that verifies visitors without visual puzzles, tracking, or third-party services.

FreeOpen source

👉 See Also

🗃️ About This Data