Groundhogg is the only open source marketing automation tool for WordPress, enabling users to run email marketing, CRM, and sales funnels directly from their WordPress website.

Groundhogg is an open source CRM and marketing automation plugin for WordPress. It allows creation of email campaigns, sales funnels, and complex automation flows within WordPress with native integration. The platform supports detailed reporting on contact activity, emails, and funnel performance. Groundhogg integrates with 25+ WordPress plugins and services including Amazon Web Services, Easy Digital Downloads, and WooCommerce. The core plugin is free with optional paid extensions available individually or via an all-access pass.
CRM and marketing automation for WordPress
Starting Price
All-in-one multi-channel marketing automation platform
Starting Price
SendPulse is an SMTP service provider and multi-channel marketing platform that acts as a comprehensive, all-in-one solution for managing marketing outreach through email, SMS, chatbots, and web push notifications.
Self-hosted email newsletter application powered by Amazon SES
Starting Price
Sendy.co is a self-hosted email newsletter application that offers a cost-effective solution for sending bulk emails. It is powered by Amazon Simple Email Service (SES), a flexible, inexpensive email solution that allows sending email from within any application.
Lead Gen & CRM from Constant Contact
Founded
G2 Rating
Starting Price
SharpSpring is now Constant Contact Lead Gen & CRM, a marketing automation and CRM platform acquired by Constant Contact. The platform provides email marketing, CRM integration, landing page creation, social media management, and full attribution tracking.