Cap Captcha
reCAPTCHA
Private Captcha
TwitterViewer.net
hCaptcha
ALTCHA
Cloudflare Turnstile
Anubis weighs the soul of your connection using a sha256 proof-of-work challenge in order to protect upstream resources from scraper bots.

Deno
Full-stack Javascript Components for one-dev armies

Which is more popular?
Based on our record, Anubis (anti-bot) seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Anubis (anti-bot)
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| Website | anubis.techaro.lol | nullstack.app |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

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

Overall verdict
Why this product is good
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Full-stack with Nullstack - Part 3
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Anubis (anti-bot) and Nullstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Not OP but most likely https://anubis.techaro.lol/. - Source: Hacker News / 6 days ago
Https://anubis.techaro.lol or one of its brethren. - Source: Hacker News / about 1 month ago
None of the instances listed have anything like that going on. I believe that all listed instances use either [Turnstile](https://www.cloudflare.com/products/turnstile/), [Anubis](https://anubis.techaro.lol/),... - Source: Hacker News / 2 months ago
Tracking Nullstack since Apr 2021.
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reCAPTCHA is a free security service that protects your websites from spam and abuse.
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Independent, privacy-first, self-hostable CAPTCHA service made in EU
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Free Twitter viewer! Instantly view any public tweet, user profile, and replies online – no Twitter account or login required.
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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.
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