1. Akismet is a spam fighting service that protects millions of WordPress sites from comment and contact form spam.

  2. The better, new standard to stop spam content OOPSpam Anti-Spam API is a powerful anti-spam filter for contact forms, comment systems, blogs, live chat- the limit is your creativity!

    freemium $11.99 / Monthly (Unlimited Websites)

  3. Mollom is a freemium web service to get rid of spam, unwanted content and fake users on your...

  4. An Intelligent spam filtering system

  5. reCAPTCHA is a free security service that protects your websites from spam and abuse.

  6. The best captcha alternative. Accessible, Mobile-friendly, and Retina-ready! Available for Node.js, PHP, Ruby, Meteor, jQuery, Angular, and vanilla JS.

  7. What Does NoMoreCaptchas Do?

  8. Securimage is a script for generating complex images and CAPTCHA codes to protect forms from spam...

  9. Confident Technologies provides free CAPTCHA security software called Confident CAPTCHA, a picture...

  10. UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect...

  11. A plugin to make the process of creating a negative captcha in Rails much less painful

  12. Easy to use - Nothing stupid your visitors have to type before the form submits.

CleanTalk Reviews

A list of external sources with helpful reviews and comparisons of CleanTalk

Spam Detection APIs
CleanTalk has a clear pricing structure and appears to have plenty of customers, which is a plus to me. The website looks a little janky though, which makes me worry a little.
Source: css-tricks.com

Was this article helpful?
Your feedback is important!

2 out of 2 people consider this article as helpful.
This is equivalent to 5.0 / 5 rating.

This article was published on | Author: | Publisher: SaaSHub
Categories: SPAM Protection, SPAM, Security