⚡ Spam Protection in Brazil

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

Brazil is a South American country with a population of around 217 million people.

According to our statistics, spam protection software is used on 19.3% of websites from Brazil.

⭐ Most Popular in 2026

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

The most popular is reCAPTCHA with a substantial share of 60.5%, followed by Cloudflare Email Obfuscation with 35.6% and hCaptcha with 7.2%.

🚀 Highlights

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

✨ Best Spam Protection Software

Below is a more detailed list of 13 spam protection software solutions used on sites from Brazil, 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
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
6
CleanTalk
Carson City, Nevada, United States

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

$12+/year
7
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
8
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
9
GeeTest
Wuhan, China

A Chinese provider of CAPTCHA and bot management solutions.

$$$
10
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
11
Tencent Captcha
Shenzhen, China

Provides web and app developers with comprehensive human verification services through slider CAPTCHAs.

Free tier$0.005+
12
Castle
New York, United States

A fraud prevention platform that helps businesses block bad bots, account takeovers, transaction fraud, and spam.

Free$200+/month
13
MTCaptcha
Mountain View, California, United States

A GDPR and WCAG compliant enterprise captcha service.

Free tier$29+/month

👉 See Also

Data is based on the analysis of 65,306 websites from Brazil.
Statistics were last calculated on .
For details, see our methodology and disclaimer.