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Email Marketing
Open source

Top Rated Email Marketing Software with Open source - Page 24

Last updated: October 2026

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737 software options

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ZING

(0)

Mustache

(0)

Free email marketing platform

Mustache.Website provides a free email marketing and transactional email platform with contact list management, target group segmentation, templates, and more

Breakthrough

(0)

Growing Practices For A Healthier World

An all-in-one marketing software designed for Physical Therapists and Chiropractors. Fully equipped with all of the tools a practice needs to get consistent results, month in and month out.

Mokini

(0)

Email marketing automation for eCommerce

Mokini is an email marketing automation solution designed for eCommerce businesses with customizable templates, user segmentation and scheduling

Lone Wolf Front Office

(0)

Streamlines real estate brand management online.

All-in-one CRM, website builder, and marketing tools—Front Office helps agents manage leads, connect clients, and grow business.

Mail Cannon

(0)

SaaS founder

A Software as a Service (SaaS) founder is an individual who has established and leads a company specializing in providing software applications over the internet, typically on a subscription basis. This entrepreneurial role involves conceiving, developing, and bringing to market a cloud-based softwa

Digitaleo

(0)

Online platform for sending email & SMS communications

Plateforme en ligne d'envoi d'emailing et newsletter. Nombreux modèles disponibles et statistiques détaillées après envoi.

Mailscale

(0)

Ether Mailer

(0)

Email marketing solution

Use Ether Mailer to create professional newsletters in a few simple steps. Send the right message to the right person at the right time and boost your sales.

Postelix

(0)

Cloud-based email delivery platform for all businesses

Cloud-based email infrastructure platform for developers and businesses to send, track, and manage transactional and marketing emails.

OutMass

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Email outreach tool for Outlook users

Email marketing from your own Outlook mailbox: CSV mail merge, tracking, follow-ups and scheduling — no separate platform to learn.

CampaignLark

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Reloadify

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Noomu

(0)

OutSends

(0)

B2B sales teams, lead generation agencies, SDRs, and startup

Scale cold outreach with multi-inbox rotation, peer-to-peer email warmup, and AI-powered sequences built for high reply rates.

Vero Connect

(0)

Marketing messaging software

Email marketing and messaging software that connects directly to databases like PostgreSQL, Redshift, Airtable, Google Sheets + more.

Once connected, users can query their user data *in place* (no syncing!) and message their customers with their query results.

EmailFunnelAI

(0)

W3rocks

(0)

Lead generation tool for creating a list of potential leads

W3rocks provides unlimited access to marketing and lead generation tools for business growth. Features include enrichment data software for new lead emails, email and social media extractors, a tool for sourcing emails using names and companies, a chatbot for data capture, daily domain registration leads, online review management, sales and newsletter tools, an API to block fake emails, a social proof widget, and a B2B email extractor from social media.

Print.one

(0)

Cloud-based mail automation platform

Print.one is a direct mail automation platform that enables businesses to send personalized postcards worldwide through a simple API integration.

Wavo

(0)

Access 1.4M E-Commerce Leads and Boost Sales by 3x

Access untapped e-commerce decision-makers using Wavo’s vast contact database and AI-powered outreach tools to boost your sales.

Metter

(0)

SMS platform for nonprofits and businesses

Metter is an SMS newsletter platform designed for nonprofits and businesses to distribute mobile-optimized content to donors and customers. The software features a phone-first editor that creates swipeable newsletter pages with media, clear calls-to-action, and a magazine-style format for mobile devices. Metter includes optional AI assistance for subject lines and copy suggestions, custom domain support, and dedicated phone numbers for SMS distribution.

epresspack

(0)

Pragma

(0)

Ecommerce operations management system

Pragma is a comprehensive D2C Operating System that integrates multiple ecommerce functions into a single platform. The system includes features such as rapid checkout, WhatsApp business integration, return management, and omnichannel CRM capabilities. Businesses can manage their entire customer journey from pre-purchase to post-delivery through automated workflows and communication tools.

FazaMassMail

(0)

Email Marketing tool for campaigns, communications, and more

FazaMassMail is a tool dedicated to the management of marketing campaigns. It can be used to send large volumes of promotional messages to customers and prospects. The tool uses all possible communication channels, from emails to audio calls.

EngagePackage

(0)

Customer engagement software

EngagePackage is a customer engagement software designed to help businesses in the retail, food and beverage, and other sectors collect customer data to create engagement strategies. Administrators can analyze key customer-centric key performance indicators (KPIs), demographic data, and behavioral segmentations using a unified interface.