Top 6 Open-Source Alternatives to Flexmail Solution

Flexmail Solution

Professional email marketing with powerful and easy-to-use features.

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Product categories

AI Chatbots AI Copywriting AI Writing Contact Management Email Email A/B Testing Email Delivery Email Marketing Email Marketing Platforms Email Newsletters Newsletter Marketing Self-Hosted Newsletter

Summary

The top open-source alternatives to Flexmail Solution are KingSMTP, Listmonk, and EngageBay. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

KingSMTP Landing Page
1

KingSMTP

KingSMTP is a Transactional SMTP service
Pricing:
- Open Source
- Paid
- Free Trial
- $5.0 / Monthly
#Email #Email Productivity #Self-Hosted Newsletter
Listmonk Landing Page
2

Listmonk

Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Pricing:
- Open Source
- Free
#Email Marketing #Newsletter Marketing #Self-Hosted Newsletter 32 social mentions
EngageBay Landing Page
3

EngageBay

EngageBay is an affordable all-in-one AI-powered marketing, sales CRM and service helpdesk software for growing companies to acquire, engage and nurture web visitors to happy customers.
Pricing:
- Open Source
- Freemium
- Free Trial
- $12.74 / Monthly
#Marketing Automation #Sales Automation #Email Marketing 17 user reviews
Osmosis Landing Page
4

Osmosis

Osmosis is a command line Java application for processing ...
Pricing:
- Open Source
#Email Marketing #Email Newsletters #Newsletter Marketing
Mailtrain Landing Page
5

Mailtrain

Self-hosted open-source Mailchimp clone
Pricing:
- Open Source
#Email Marketing #Email Newsletters #Email Marketing Platforms 2 social mentions
Mailgun Landing Page
6

Mailgun

A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
Pricing:
- Open Source
#Email Marketing #Email Delivery #Email Marketing Platforms 11 social mentions