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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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Email marketing for the cloud service
For cloud services, email marketing is an important tool that should be used for maximum impact. Email remains one of the main driving forces in the marketing and is the basis for creating customer relationships. Properly configured email marketing can provide significant growth in the customer base. We want to tell about our developments used…
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The development of chat-bots for Telegram and Slack with PHP
General information This article describes how to create simple chat-bots of services Telegram and Slack on the example checks the IP|Email for spam using antispam service CleanTalk. Telegram The first step is the creation of your bot (in our case @CleanTalkBot) – for this purpose there is a bot Telegram @BotFather. Add it to your…
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How we increased conversion: the history of the cloud service CleanTalk Anti-Spam
How we increased conversion: the history of the cloud service CleanTalk Anti-Spam Representatives of the cloud-based antispam service CleanTalk Anti-Spam told vc.ru about how they have achieved conversion improvements of the service site, using fairly simple solutions and assessing their effectiveness. CleanTalk Anti-Spam is a cloud service protection from spam bots for websites. Since the…
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CleanTalk apps for Slack and Telegram chats
We inform you that we have developed apps for Slack and Telegram, which allow you to check the blacklisted IPs/emails directly in the chat. To do this, you need to add the application to your chat and send IP/email command to do the checking. The application makes a request to our database and returns the…