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Mailster Knowledge Base

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llms.txt
https://kb.mailster.co/llms.txt
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Documentation: developer or product docs worth reading, nothing to call
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2026-10-19T10:41:12.127Z
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Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-23T09:06:18.966Z. Cached copy · Source on mailster.co

# Mailster Knowledge Base


## Posts

- [Mailster Database Structure](https://kb.mailster.co/mailster-database-structure/): Mailster stores subscribers, lists, forms, queues, logs, and interaction events in custom tables using the InnoDB engine and utf8mb4_unicode_520_ci collation....
- [Do I have to store the users IP address?](https://kb.mailster.co/do-i-have-to-store-the-users-ip-address/): When managing an email marketing list, responsibly collecting user data is key for compliance and deliverability. Storing IP addresses isn't...
- [Time-Based Sending](https://kb.mailster.co/time-based-sending/): Mailster's Time Frame settings allow you to control when email campaigns and autoresponders are sent, enhancing engagement and respecting recipients'...
- [Shortcodes](https://kb.mailster.co/shortcodes/): Mailster offers five handy shortcodes for easy newsletter integration. Use to embed campaigns, for recent newsletters, and for sign-up forms....
- [Widgets](https://kb.mailster.co/widgets/): Mailster offers four handy widgets for your WordPress site, found under the Appearance menu. You can add a signup form,...
- [Preheaders](https://kb.mailster.co/preheaders/): Preheaders are short phrases that boost your email's click-through rate by appearing in the preview pane of some email clients....
- [Notifications Template](https://kb.mailster.co/notifications-template/): Mailster can send transactional emails using a special template. Starting from version 4. 0, it uses a base template, typically...
- [Auto responder](https://kb.mailster.co/auto-responder/): Mailster's auto-responder feature automates your email marketing with six types, including subscriber-based, action-based, and time-based options. It lets you send...
- [Custom Fields](https://kb.mailster.co/custom-fields/): With custom fields in Mailster, you can enhance subscriber info beyond the basics like email and name. Add details like...
- [Subscriber Detail](https://kb.mailster.co/subscriber-detail/): Each subscriber has a detailed page with their email, name, status, subscription info, GDPR consent, custom fields, and more. You’ll...
- [Security Settings](https://kb.mailster.co/security-settings/): Mailster's Security Settings enhance campaign protection by validating emails, blocking spam, and preventing duplicate signups. Key features include MX record...
- [Do Not Track (DNT)](https://kb.mailster.co/do-not-track-dnt/): The Do Not Track (DNT) mechanism allows users to signal their preference against online tracking via a browser setting. Despite...
- [Mail App Unsubscribe](https://kb.mailster.co/mail-app-unsubscribe/): Mailster includes a List Unsubscribe Header in newsletter campaigns, facilitating easy opt-outs through mailto or URL links. This feature enhances...
- [Capablities in Mailster](https://kb.mailster.co/capablities-in-mailster/): Mailster empowers WordPress users by providing customizable role-based access to manage campaigns, subscribers, and t
…

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