Free-tier marketing automation

Hightouch

Hightouch is a customer data and marketing activation platform that connects to a data warehouse and syncs data to 300+ downstream tools. It includes Reverse ETL, audience building, identity resolutio...

Maileroo

Maileroo is an email delivery platform that provides SMTP relay, a REST/HTTP email API, inbound routing, and email marketing tools. The service supports transactional sending from applications or webs...

Webpushr

Webpushr is a web push notifications platform that lets websites send browser push messages through a dashboard, REST API, or WordPress plugin. The service supports subscriber targeting by segments an...

MailerLite

MailerLite is an email marketing platform that provides campaign creation, automation, landing pages, websites, signup forms, pop-ups, and digital product or booking sales. It includes a drag-and-drop...

Mailchimp

Mailchimp is an email and SMS marketing platform with audience management, campaign creation, automations, analytics, and integrations. The pricing page shows a free plan limited to 250 contacts, plus...

Kit

Kit is an email marketing platform for creators that combines email sending, landing pages, forms, audience segmentation, visual automations, recommendations, and commerce features in one hosted servi...

Buttondown

Buttondown is a hosted email newsletter platform for creating, sending, and managing mailing lists. It provides a markdown or rich text editor, custom-domain sending, hosted newsletter archives, paid ...

Gro

Gro is a B2B sales automation platform that combines lead discovery, outreach automation, social CRM, and intent scoring. The product searches a 650M+ contact database for verified emails and phone nu...

Plunk is an open-source email platform for transactional email, marketing campaigns, and workflow automation. It provides a REST API, SDKs for Node.js and Python, custom domains with DKIM, inbound ema...

beehiiv

beehiiv is a newsletter platform that combines newsletter publishing, website building, audience growth, analytics, and monetization tools in one hosted service. It includes a drag-and-drop editor, cu...

Bitly

Bitly is a link management platform that provides URL shortening, QR code generation, and custom landing pages in a single web application. It supports branded links, redirects, UTM tracking, analytic...

SendGrid

Twilio SendGrid provides an Email API and SMTP service for sending transactional and application email, along with marketing campaign tools for creating and managing email campaigns. The product is pr...

Dub

Dub is a link attribution platform that combines short links, conversion tracking, affiliate program management, and an API for programmatic link creation. The product supports branded short domains, ...

Mailmodo is an AI-powered email marketing platform that helps businesses create, automate, and optimize campaigns from a single workspace. It combines campaign creation, journey automation, audience s...

HubSpot

HubSpot is an agentic customer platform that brings marketing, sales, customer service, content, data, and commerce tools together in one system. It is designed to help businesses attract leads, manage customer relationships, automate workflows, and grow revenue with connected data and built-in AI.

Loops

Loops is an email platform built for product, marketing, and transactional messaging in one place. It helps teams send lifecycle emails, campaigns, and system-driven messages while keeping email design, audience data, and automation connected to the product.

Mailjet

Mailjet is an email marketing and email API platform for teams that need to design, send, and manage both marketing and transactional email. It combines a collaborative email editor with developer-fri...

Brevo

Brevo is an AI-powered customer platform for marketing, sales, CRM, and customer engagement. It brings together email marketing, SMS, WhatsApp, push notifications, live chat, chatbot, transactional messaging, and loyalty tools in a single platform.

Klaviyo

Klaviyo is a B2C CRM and marketing automation platform built to help brands unify customer data and activate it across email, SMS, WhatsApp, mobile push, and related channels. It combines messaging, a...

Resend

Resend is an email platform for developers that helps teams send transactional and marketing email at scale. It provides a modern API-first workflow with SDKs, SMTP, REST access, and React Email support so developers can integrate email delivery directly into their applications.

IndexPlease

IndexPlease is a URL indexing platform that helps websites get discovered faster across search engines such as Google and Bing. It automates the process of monitoring site URLs, submitting sitemaps, a...

Amazon SES

Amazon Simple Email Service (Amazon SES) is a cloud-based email service provider for sending and receiving email at scale. It is designed for transactional messages, marketing campaigns, newsletters, ...