May 2026
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Global Rank
#173,633
26,194Country Rank
#3,321
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Bounce Rate
48.68%
Pages per Visit
1.85
Avg Visit Duration
00:00:38
- Company
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- Industry
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Top 10 altcha.org Competitors
The Top 10 Sites Like altcha.org in May 2026 are ranked by their affinity to altcha.org in terms of keyword traffic, audience targeting, and market overlap
Every system we create simply reflects our relationships with other people. Identifying online traffic as “human or not” is our best defense against abuse.
- Company
- hCaptcha
- Industry
- Finance > Finance - Other
Global Rank
#17,521
295Bounce Rate
76.07%
Pages per Visit
1.60
Avg Visit Duration
00:00:26
Similarity Score
100%Descubra por qué Friendly Captcha es el mejor CAPTCHA conforme con el CPPA. Garantiza el cumplimiento del CPPA sin rastrear a los usuarios ni almacenar información personal.
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- Industry
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Global Rank
#97,688
9,211Bounce Rate
55.8%
Pages per Visit
2.41
Avg Visit Duration
00:00:27
Similarity Score
98%Dev Guide - SDK and Plugins - MTCaptcha - Java, Node JS, PHP, Wordpress, Drupal, Selenium, React, Angular JS, jQuery, JavaScript, Android, iOS, React Native Captcha Integration plugin
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- Industry
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Global Rank
#418,582
62,301Bounce Rate
43.72%
Pages per Visit
2.05
Avg Visit Duration
00:00:18
Similarity Score
92%This is an aggregated rating for 2Captcha including ratings from CaptchaTheCat users.
Global Rank
#48,846
2,428Bounce Rate
39.73%
Pages per Visit
4.89
Avg Visit Duration
00:04:14
Similarity Score
89%bypass recaptcha, image captcha, and others for the cheapest price
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- Industry
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Global Rank
#368,970
55,871Bounce Rate
43.78%
Pages per Visit
2.58
Avg Visit Duration
00:00:37
Similarity Score
87%手势验证码vaptcha是基于人工智能和大数据的次世代人机验证解决方案。独有的验证策略及风控模型组合可彻底杜绝刷票、灌水、撞库等恶意攻击行为。
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- Industry
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Global Rank
#248,906
62,105Country Rank
#10,045
2,849Bounce Rate
32.28%
Pages per Visit
3.29
Avg Visit Duration
00:01:16
Similarity Score
85%Protect against malicious AI and build trusted relationships with verified bots & AI agents. Keep digital experiences free from cyberfraud across websites, mobile apps, ads, and APIs.
- Company
- DataDome
Global Rank
#265,146
93,540Bounce Rate
42.49%
Pages per Visit
2.16
Avg Visit Duration
00:00:42
Similarity Score
80%Protection from spam bots, spam in forum topics for vBulletin.
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- Industry
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Global Rank
#179,851
782Bounce Rate
39.54%
Pages per Visit
2.37
Avg Visit Duration
00:01:05
Similarity Score
78%The majority of visitors to your website are anonymous. Discover ways to personalize their experience without needing them to sign in.
Global Rank
#137,848
21,985Bounce Rate
40.28%
Pages per Visit
4.80
Avg Visit Duration
00:02:08
Similarity Score
75%Boost your Network Security in minutes and secure corporate network with Check Point SASE (Formerly Perimeter 81)
Global Rank
#166,110
12,359Bounce Rate
27.12%
Pages per Visit
3.67
Avg Visit Duration
00:00:56
Similarity Score
73%altcha.org's top 5 competitors in May 2026 are: hcaptcha.com, friendlycaptcha.com, mtcaptcha.com, 2captcha.com, and more.
According to Similarweb data of monthly visits, altcha.org’s top competitor in May 2026 is hcaptcha.com. altcha.org 2nd most similar site is friendlycaptcha.com, and closing off the top 3 is mtcaptcha.com.
2captcha.com ranks as the 4th most similar website to altcha.org and anti-captcha.com ranks fifth in May 2026.
The other five competitors in the top 10 list are vaptcha.com, datadome.co, cleantalk.org, fingerprint.com, and perimeter81.com.