Marketing is the widest category here because “marketing” covers everything between a visitor arriving and a sale happening. The plugins here split into recognizable jobs: email platforms that live on your site (MailPoet, FluentCRM) versus connect-to-a-service ones (ConvertKit, HubSpot); capture and popups (OptinMonster, Thrive Leads, Hustle); social distribution (Revive Old Posts, Social Auto Poster Pro, Social Warfare, Monarch Social); and the specialists — affiliate management (ThirstyAffiliates), content planning (CoSchedule), Pinterest (Tasty Pins). Start from the job, not the brand.

Icegram takes a slightly different angle on site messaging than popup-first competitors: beyond popups, it offers header/footer action bars, toast…

MC4WP (Mailchimp for WordPress) is the bridge between your WordPress site and your Mailchimp account — and the Premium layer…

MailPoet is email marketing living inside WordPress — newsletters, welcome sequences, and WooCommerce transactional-style emails composed in a drag-and-drop editor…

OptinMonster is the conversion-optimization platform behind some of the highest-performing opt-in campaigns on the web, and its edge over self-hosted…

SUMO (Fantastic Plugins) is the WooCommerce payments suite: subscription products, payment plans, deposits and part-payments, automatic payment retries, delayed recurring…

ThirstyAffiliates is the affiliate link manager: cloaked redirect links (/refer/product instead of raw affiliate URLs), central link management, click statistics,…

If your content team plans posts in one tool, schedules social in another, and tracks approvals in a third —…