🆚 Altcha vs. Cloudflare Email Obfuscation
Compare technologies based on real-world usage data *- 📈 Cloudflare Email Obfuscation is much more popular than Altcha.
- 🌍 Cloudflare Email Obfuscation is more popular in all countries.
- ⭐ Altcha is particularly popular in Germany.
Cloudflare Email ObfuscationType
About
Altcha is 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.
Cloudflare Email Address Obfuscation hides email addresses on web pages from bots by encrypting them.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- ⭐ 4th most popular in France in the Captchas category.
- ⭐ 4th most popular in the United Kingdom in the Captchas category.
- ⭐ 4th most popular in the Czech Republic in the Captchas category.
- ⭐ 5th most popular in Germany in the Captchas category.
- ⭐ 5th most popular in the United States in the Captchas category.
- 🥇 Most popular in the United Kingdom in the Security category.
- 🥇 Most popular in Thailand in the Spam Protection category.
- 🥇 Most popular in Thailand in the Security category.
- 🥇 Most popular in India in the Security category.
- 🥇 Most popular in Canada in the Security category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
reCAPTCHA
hCaptcha
Cloudflare Turnstile
Friendly Captcha
Akismet* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.