⚡ Spam Protection in Denmark

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

Denmark is a Northern European country with a population of over 5.9 million people.

According to our statistics, spam protection software is used on 14% of websites from Denmark.

⭐ Most Popular in 2026

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

The most popular is reCAPTCHA, which dominates the market with a substantial 56.8% share.
It is followed by Cloudflare Email Obfuscation with 24.4% and hCaptcha with 16.4%.

🚀 Highlights

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

✨ Best Spam Protection Software

Below is a more detailed list of 12 spam protection software solutions used on sites from Denmark, 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
CleanTalk
Carson City, Nevada, United States

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

$12+/year
5
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$$$
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
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
8
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
9
GeeTest
Wuhan, China

A Chinese provider of CAPTCHA and bot management solutions.

$$$
10
MTCaptcha
Mountain View, California, United States

A GDPR and WCAG compliant enterprise captcha service.

Free tier$29+/month
11
Yidun Captcha
Hangzhou, China

A captcha service provided by the Chinese company NetEase.

12
BitNinja
Debrecen, Hungary

A server security suite with a centralized dashboard containing an AI-powered Linux malware scanner, IP reputation, WAF, and spam detection.

Free$5+/month

👉 See Also

Data is based on the analysis of 22,833 websites from Denmark.
Statistics were last calculated on .
For details, see our methodology and disclaimer.