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Self-Hosted Anti-Spam in 2026: Why Proof-of-Work CAPTCHAs Are Not Enough and What On-Prem Protection Needs
TL;DR. Self-hosted protection is having its moment: Cap has 8,013 GitHub stars after 21 months, ALTCHA’s npm packages are downloaded 1.49 million times a month, Anubis collected 23,427 stars in a year and a half. Every one of these tools runs on your server and keeps your users’ data at home. Every one of them…
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Little-known functions in WordPress
CleanTalk is a SaaS spam protection service for Web-sites. CleanTalk uses protection methods which are invisible for site visitors. Connecting to the service eliminates needs for CAPTCHA, questions and answers and other methods of protection, complicating the exchange of information on the site. Has it ever happened that during parsing code-party plugin or theme you…
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Yii 2.0. Release
CleanTalk is a SaaS spam protection service for Web-sites. CleanTalk uses protection methods which are invisible for site visitors. Connecting to the service eliminates needs for CAPTCHA, questions and answers and other methods of protection, complicating the exchange of information on the site. After three years of intensive development and nearly 10,000 commits more than…
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Anti spam extension for phpBB 3.1 ready
We released the first version of anti spam extensions CleanTalk for phpBB 3.1. The extension protects phpBB 3.1 from registration spam bots, spam posts and new spam topics on the board. The full list of features Protection from spam bots registrations. Protection from spam bots topics and posts. Filtering by the user groups Guests and New…
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Accelerate WordPress
CleanTalk is a SaaS spam protection service for Web-sites. CleanTalk uses protection methods which are invisible for site visitors. Connecting to the service eliminates needs for CAPTCHA, questions and answers and other methods of protection, complicating the exchange of information on the site. WordPress in the standard setting is quite slow. By default, the engine…