🆚 Akismet vs. Yidun Captcha
- 📈 Akismet is much more popular than Yidun Captcha.
- 🌎 Akismet is more popular in the United States, the United Kingdom, and Australia.
- 🌍 Yidun Captcha is more popular in China.
Statistics based on 3.5M+ analyzed websites. About this data
AkismetType
Spam protection software
Captcha service
About
Akismet is a comment spam filtering service originally developed for 
WordPress that can also be integrated with other CMS and forums.
Yidun is a captcha service provided by the Chinese company NetEase.
Headquarters
San Francisco, California, United States
Hangzhou, China
Pricing
Free version ✔️Personal use only
$14.95/month
Categories
Popularity
Determined by the number of sites using each technology.
The Akismet spam protection software is 184 times more popular than Yidun Captcha.
Total websites
Market share
Spam Protection
Popularity by country
Determined by the number of sites detected from each country.
Akismet is more popular in the United States, the United Kingdom, and Australia, while Yidun Captcha is more popular in China.
United States
United Kingdom
Australia
Spain
Netherlands
Canada
France
Italy
Brazil
Germany
Awards
- 🥉 Third most popular in Vietnam in the Spam Protection category.
- 🥉 Third most popular in Iran in the Spam Protection category.
- 🥉 Third most popular in Belarus in the Spam Protection category.
- ⭐ 4th most popular in the United States in the Spam Protection category.
- ⭐ 4th most popular in Australia in the Spam Protection category.
- ⭐ 5th most popular in China in the Captchas category.
- ⭐ 6th most popular in China in the Spam Protection category.
Popularity by domain category
Determined by the number of sites in each category.
Akismet is more popular than Yidun Captcha in all market segments.
Business
Marketing/Merchandising
Blogs/Wiki
Internet Services
Health
Education/Reference
Non-Profit/Advocacy/NGO
Travel
Real Estate
Online Shopping
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
reCAPTCHA
Cloudflare Email Obfuscation
hCaptcha
Cloudflare Turnstile
Tencent Captcha🗃️ 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 3,511,995 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.