Best Osmosis Alternatives & Competitors in 2024

Mailman is free software for managing electronic mail discussion and e-newsletter lists.

Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.

Open Source free

Clean up email-address lists of any size or use our powerful API for real-time verification.

Visit website freemium $4.0 / One-off (1 000 Verifications)

Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES

SendPortal is a self-hosted and comprehensive Email Marketing Software used by businesses worldwide.

Start writing your own newsletter instantly.

Easy to use and affordable email marketing service with focus on simplicity and core features.

1and1Mail is a free email marketing software to send out mass email campaigns, manage email contacts and design email newsletters for small and medium business.

Build Beautiful Emails. Export and Send Anywhere.

paid Free Trial $16.0 / Monthly (Individual)

Groupmail is an email marketing platform enabling marketers to create newsletters, track email marketing campaigns and gain insights.

Free email marketing software.

Marble helps you design beautiful and mobile-friendly emails and newsletters.

Awesome Mails creates beautiful image map emails, featuring an easy to use drag-and-drop editor...

Dragon Email Designer provides an intuitive drag and drop newsletter design tool.