⚡ Spam Protection in Estonia

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

Estonia is a Northern European country with a population of around 1.3 million people.

According to our statistics, spam protection software is used on 20.6% of websites from Estonia.

Statistics based on 5K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is reCAPTCHA, which dominates the market with a substantial 61% share.
It is followed by Cloudflare Email Obfuscation with 30.5% and hCaptcha with 8.6%.

reCAPTCHA 61%
Cloudflare Email Obfuscation 30.5%
hCaptcha 8.6%
Cloudflare Turnstile 8.4%
CleanTalk 2%
Akismet 1.9%
GeeTest 0.2%
Yandex SmartCaptcha 0.09%
Friendly Captcha 0.09%

🚀 Highlights

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

5. CleanTalk ^(-1)
7. GeeTest ^(-3)

✨ Best Spam Protection Software

Below is a more detailed list of 9 spam protection software solutions used on sites from Estonia, 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	61%
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	30.5%
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	8.6%
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$$$	8.4%
5	CleanTalk Carson City, Nevada, United States A cloud-based anti-spam protection service that protects websites from spambots. $12+/year	2%
6	Akismet San Francisco, California, United States A comment spam filtering service originally developed for WordPress that can also be integrated with other CMS and forums. Free$14.95/month	1.9%
7	GeeTest Wuhan, China A Chinese provider of CAPTCHA and bot management solutions. $$$	0.2%
8	Yandex SmartCaptcha Moscow, Russia A captcha service from the Russian company Yandex. Free tier$0.80	0.09%
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	0.09%

👉 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 5,458 websites from Estonia.
We currently track the presence of 17 spam protection software solutions across the web.
Of these, 9 were detected on websites from Estonia.
Statistics were last calculated on May 14, 2026.
For more details, see our methodology and disclaimer.