> /v1/alternatives/sendgrid
Open source alternatives to SendGrid[003]
SendGrid transactional email api for delivery, templating, and analytics. Below are 3 self-hostable open source alternatives, ranked by GitHub popularity.
Postal
Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.
★ STARS
16.5k
⑂ FORKS
1.2k
Documenso
Streamline your document workflows with a powerful, privacy-focused e-signature platform that puts you in control of your data.
★ STARS
12.8k
⑂ FORKS
2.6k
Notifuse
Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.
★ STARS
1.9k
⑂ FORKS
192
// EDITOR'S TAKE
Postal is the most complete OSS SendGrid replacement; Haraka if you want a programmable SMTP server.
// FREQUENTLY ASKED
What is the best open source SendGrid alternative?
Postal is the most popular open source SendGrid alternative by GitHub stars (16,499 stars). The other 2 options are ranked above.
Are these SendGrid alternatives self-hostable?
Yes — every project listed here is open source and runs on your own infrastructure. Click into a project to see its license, stars, language, and current health status.
Are they free?
All projects shown are free and open source. Check each project's license page for the terms — most are MIT, Apache 2.0, or AGPL.