
reCAPTCHA
Cloudflare Turnstile
ALTCHA
Cap Captcha
mosparo
Private Captcha
GeeTest CAPTCHA
Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.

With Cozystack, you can transform your bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.

Which is more popular?
Based on our record, hCaptcha seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | hcaptcha.com | cozystack.io |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using hCaptcha and Cozystack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Cloudflare announced yesterday that they are moving away from Google's reCAPTCHA in favour of hCaptcha. In my opinion, that is huge! Given the amount of traffic transiting through CloudFlare. That has cut some...
To summarise the process of migrating from reCaptcha to hCaptha: 👌 It's super easy, straightforward and shouldn't take you more than 20-40 minutes 👁 You are feeding less data to Google 💸 You earn crypto/money (I have...
We evaluated a number of CAPTCHA vendors as well as building a system ourselves. In the end, hCaptcha emerged as the best alternative to reCAPTCHA. We liked a number of things about the hCaptcha solutions: 1) they...
We have no reviews of Cozystack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


That's it, and HCaptcha will start working. I would imagine it's a better idea to add a specific site exception for hcaptcha.com, and I'm sure I will later, but just really didn't have the patience to do it via screen reader right now. Source: over 3 years ago
Finally, we build a front end with a captcha feature with NextJS and hCaptcha. - Source: dev.to / over 4 years ago
I have Ublock and UMatrix running. Had to whitelist hcaptcha.com and bitwarden.com to get the challenge to pop up. Source: over 4 years ago
Tracking Cozystack since Feb 2024.
When comparing hCaptcha and Cozystack, you can also consider the following products.

reCAPTCHA is a free security service that protects your websites from spam and abuse.
Compare reCAPTCHA to hCaptcha or Cozystack:

Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.
Compare Cloudflare Turnstile to hCaptcha or Cozystack:

ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.
Compare ALTCHA to hCaptcha or Cozystack:

Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work.
Compare Cap Captcha to hCaptcha or Cozystack:


Independent, privacy-first, self-hostable CAPTCHA service made in EU
Compare Private Captcha to hCaptcha or Cozystack: