mosparo
mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter. (by mosparo)
recaptcha
PHP client library for reCAPTCHA, a free service to protect your website from spam and abuse. (by google)

Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers
Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
www.nutrient.io
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mosparo | recaptcha | |
---|---|---|
2 | 26 | |
203 | 3,494 | |
2.5% | 0.2% | |
9.5 | 0.0 | |
7 days ago | 7 months ago | |
PHP | PHP | |
MIT | BSD 3-clause "New" or "Revised" License |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
mosparo
Posts with mentions or reviews of mosparo.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2023-01-19.
- mosparo – the modern spam protection is live
-
recaptcha VS mosparo - a user suggested alternative
2 projects | 19 Jan 2023
recaptcha
Posts with mentions or reviews of recaptcha.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2023-07-07.
-
Robots and CAPTCHA: Why AI Can’t Click ‘I’m Not a Robot’ on Websites
Google reCAPTCHA reCAPTCHA Documentation Understanding CAPTCHA By understanding the complexities of CAPTCHA and the reasons behind its effectiveness, developers can better implement these systems to protect their websites from malicious activities while ensuring a seamless user experience for legitimate users.
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Libraries for CAPTCHA/human verification that are free and can be self hosted? (Not a service)
I know Google has a ReCAPTCHA service, and I think it’s free up to scales I would probably never use up. Still, I’d prefer something than can be self hosted so is totally free. And where you don't have to register your domain with a 3rd party, you can just use it on any domain.
-
"Not a robot" recaptcha without a <form> but AJAX instead
The traditional way of using "I am not a robot" Recpatcha seems to be with a
- dynamic block all domain except 1 thing?
-
Add Google reCAPTCHA in Laravel Breeze Registration
## Step 1: Obtaining reCAPTCHA Keys Go to the Google reCAPTCHA website (https://www.google.com/recaptcha) and sign in with your Google account. Click the + sign and fill in the details as follows:
- La ville de bordeaux met en libre accès les vitesses enregistrées par ses radars pédagogiques : la grande majorité des automobilistes ne respectent pas les limitations de vitesse.
-
recaptcha VS mosparo - a user suggested alternative
2 projects | 19 Jan 2023
- Is there a way, in Advanced Mode, to allow google.com and gstatic.com ONLY when a reCAPTCHA is detected on a page?
-
Stuck on unusual traffic page.
* https://www.google.com/recaptcha/ * allow * https://www.gstatic.com/recaptcha/ * allow * https://www.google.com/js/ * allow * captcha.com * allow * recaptcha.net * allow
-
ongoing problems with my updated Firefox browser.
https://www.google.com/recaptcha/ * allow
What are some alternatives?
When comparing mosparo and recaptcha you can also consider the following projects:
osticket-plugin - This osTicket plugins adds the required functionality to use mosparo in your osTicket forms.
OAuth2 - OAuth2 framework for macOS and iOS, written in Swift.

Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers
Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
www.nutrient.io
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