
reCAPTCHA
hCaptcha
Cloudflare Turnstile
Akismet
Private Captcha
mosparo
Cap Captcha
ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.

Microsoft IIS
Apache Tomcat
LiteSpeed Web Server
Forge
Phusion Passenger
Eclipse Jetty
XAMPP
Apache httpd has been the most popular web server on the Internet since April 1996

Which is more popular?
Based on our record, Apache HTTP Server seems to be a lot more popular than ALTCHA. While we know about 71 links to Apache HTTP Server, we've tracked only 3 mentions of ALTCHA.
Website, pricing, platforms and company facts side by side.
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In their own words, as submitted to SaaSHub.


ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other solutions, ALTCHA is free, open-source and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully...
No description of Apache HTTP Server yet.
What each product offers, as listed by its team.


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


No analysis of ALTCHA yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ALTCHA and Apache HTTP Server.
ALTCHA's answer
What makes ALTCHA unique is that it is free, open-source and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully compliant with GDPR. Unlike other captcha solutions, ALTCHA does not require users to solve puzzles or captchas and uses a proof-of-work mechanism instead.
ALTCHA's answer
Here are some key reasons why a person should choose ALTCHA over its competitors:
So in summary, ALTCHA's privacy compliance, open design, accessibility, machine compatibility and modern approach give it clear advantages over competing captcha solutions.
ALTCHA's answer
JavaScript and Svelte.
ALTCHA's answer
Our primary audience for ALTCHA Forms includes enterprises, medium and small businesses, non-profits, and individuals who need a reliable, secure, and compliant solution for data collection and management. Whether you're a large corporation dealing with extensive regulatory requirements, a small business looking to protect customer and employee data, a non-profit organization managing sensitive information, or an individual seeking robust data security, ALTCHA Forms provides the tools and features necessary to meet your needs. With a focus on compliance, user-friendly design, and advanced security measures, our platform is tailored to support diverse users in navigating complex regulatory landscapes and ensuring data protection.
Share your experience with using ALTCHA and Apache HTTP Server. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of ALTCHA yet. Be the first one to post
However, compared to XAMPP and other popular web servers in the market Apache HTTP Server is a bit more complicated and is a little difficult to navigate for a complete newbie, but if you want to understand web...
The most commonly used Web Server is by far Apache HTTP Server from the Software Apache Foundation. Created in 1995 by Rob McCool and Brian Behlendorf, among others. The name is a pun for A PatCHy server, as at the...
Apache is an open-source and free web server software that owns about 46% of websites worldwide. The official name is Apache HTTP Server and is maintained and developed by the Apache Software Foundation. This allows...
Recommendations tracked on public social media and blogs since March 2021.


The captcha on orkestr is Altcha. Self-hosted, no third-party JS, no Google, no behavioral tracking. Users don't see a puzzle. There's a single checkbox and a quiet "verifying..." while the browser does some math. About a second, total. - Source: dev.to / 4 months ago
Here's how PoW works for form protection (using the ALTCHA wire format):. - Source: dev.to / 6 months ago
Go based, similar to JS based ALTCHA https://altcha.org/ discussed at https://news.ycombinator.com/item?id=43971068. - Source: Hacker News / 9 months ago
Choose between Apache or Nginx as your web server and configure it to handle API requests. For Apache, use an .htaccess file in your project directory to enable clean URLs and route all traffic through your main PHP file. Nginx requires... - Source: dev.to / about 1 year ago
Hetzner, Docker, Traefik as proxy and Apache / httpd inside the containers. - Source: dev.to / over 1 year ago
The license was notably used in web server software, such as in projects that led to the creation of the Apache HTTP Server. Its source disclosure requirement helped build trust among early developers, and community improvements drove... - Source: dev.to / over 1 year ago
When comparing ALTCHA and Apache HTTP Server, you can also consider the following products.

reCAPTCHA is a free security service that protects your websites from spam and abuse.
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Internet Information Services is a web server for Microsoft Windows
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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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An open source software implementation of the Java Servlet and JavaServer Pages technologies
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Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.
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LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
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