Mailster Cool Captchav1.4.0
Add a self-hosted image captcha to Mailster newsletter signup forms—block bot subscriptions without Google API keys.
Alternatives to Mailster Block Forms
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Superb Addons: Blocks, Patterns, Pre-built Pages, Sliders, Popups, Free Forms, Animations & Morev4.2.5
Create WordPress websites with free forms, Gutenberg blocks, popups, sliders, countdowns, animations, pre-built pages, patterns & The Theme Designer
Website builder and business growth toolkit: Gutenberg blocks, patterns, templates, popups, lead forms with an inbox, and WooCommerce blocks.
Create and send newsletters directly in the WordPress block editor with your content and theme.
Mailster Gravity Formsv2.1.0
Connect Gravity Forms to Mailster with field mapping, mailing list assignment, conditional signup, and double opt-in.
Build a contact form in the block editor from native form blocks. Spam protection, email notifications and saved entries — no shortcodes.
Build contact forms in the WordPress block editor, with spam protection, email alerts, and a list of all messages on your site.
Gutenberg blocks for existing Spectra websites. Maintained, stable, and fully supported — no action needed on your part.
Sendtim – Signup Formsv1.0.0
Give every visit a next step: Sendtim signup forms, automatic pop-ups, editor blocks and sidebar widgets, made for WordPress.
An email marketing tool for your blog: subscription forms to create your lists with unlimited subscribers and newsletters.