Listmonk
Self-hosted newsletter and mailing list manager
Jun 201923.9k+381AGPL-3.0updated today
R.I.P.Open-source alternatives to SendGrid
13 projects replace SendGrid, the email delivery API. 12 shipped code in the last 30 days.
13 shown
Billion Mail
Open-source mail server with unlimited sending & AI tools
Feb 202515.9k+309AGPL-3.0updated 4mo ago
Mautic
Open source marketing automation for everyone
Aug 201310.8k+275–updated today
Plunk
The open-source, affordable email platform
Jul 20245.5k+47AGPL-3.0updated today
useSend
Pay per email sent, not for contact storage
Mar 20244.7k+54AGPL-3.0updated 1d ago
Notifuse
Self-hosted email platform with visual editor & analytics
Mar 20252.3k+40–updated today
Keila
Open-source email marketing for the privacy-conscious
Jan 20212.2k+24AGPL-3.0updated today
Sendportal
Self-hosted email marketing with unlimited everything
Jun 20202.2k+2MITupdated 8d ago
forwardemail.net
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
Dec 20191.7k––updated today
Sessy
Own your SES email analytics, from send to inbox
Dec 2025942+11–updated 6d ago
Hyvor Relay
Open-source email API with enterprise deliverability
May 2025918+17AGPL-3.0updated today
posta
Self-hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, storage,…
Mar 20266143/dayAGPL-3.0updated 1d ago
Wraps
Code-first email platform that deploys to your AWS
Nov 202564+4–updated 1d ago
