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SendGrid

Open Source Alternatives to SendGrid

6 alternatives35.5k total stars2.7k total forks4 languages
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What is SendGrid?

SendGrid is a cloud-based email delivery platform that provides transactional and marketing email services with APIs for developers.. There are currently 6 open-source alternatives to SendGrid, with a combined total of 35.5k GitHub stars. The most common language among these projects is Ruby.

Showing 6 open-source alternatives

Postal
Postalatech/postal

A fully featured open source mail delivery platform for incoming and outgoing email, designed as a self-hosted alternative to SendGrid and Mailgun.

16.6k1.2kRuby
5 days ago
postal
postalpostalserver/postal

A fully featured open source mail delivery platform for incoming and outgoing email, designed for websites and web servers.

16.6k1.2kRuby
5 days ago
Forward Email
Forward Emailforwardemail/forwardemail.net

A 100% open-source, privacy-focused email service with forwarding, SMTP, IMAP, POP3, CalDAV, and CardDAV support.

1.6k199JavaScript
1 day ago
temps
tempsgotempsh/temps

An open-source, self-hosted deployment platform that replaces Vercel and other SaaS tools with a single binary.

46825Rust
1 day ago
catapulte
catapultejdrouet/catapulte

A self-hosted transactional email service that renders MJML templates and sends via SMTP.

1508Rust
1 day ago
jolimail
jolimailjdrouet/jolimail

An open-source transactional email solution with a browser-based template editor and self-hosting capabilities.

13612TypeScript
2 years ago
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