Best Self-hosted Email & Communication

Novu

Novu provides a unified API for sending notifications across multiple channels, with powerful workflows and integrations.

Alternative to:

Customer.io

Novu provides a unified API for sending notifications across multiple channels, with powerful workflows and integrations.

Stars
37,051
Forks
4,029
Last commit
19 days ago

Postal

Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.

Alternative to:

SendGrid

Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.

Stars
15,572
Forks
1,122
Last commit
2 months ago

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Reach a highly targeted audience of professional directory owners, SaaS founders, and no-code enthusiasts. With over 120,000 monthly visits, 15,000+ newsletter subscribers, and a fast-growing community of tech-savvy entrepreneurs, WTCraft is the go-to hub for tools discovery, product launches, and growth hacking strategies. Whether you’re promoting a SaaS product, a plugin, or a startup service, we offer advertising opportunities that drive real engagement and measurable ROI. Boost your visibility where it matters — advertise with us today.

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Tuta

Tuta offers encrypted email, calendar and contacts with quantum-resistant security, protecting your privacy without ads or tracking.

Alternative to:

Microsoft 365

Tuta offers encrypted email, calendar and contacts with quantum-resistant security, protecting your privacy without ads or tracking.

Stars
6,606
Forks
564
Last commit
19 days ago

Freescout

Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support.

Alternative to:

Zendesk

Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support.

Stars
3,537
Forks
557
Last commit
19 days ago

Dittofeed

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Alternative to:

Mailchimp

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Stars
2,335
Forks
245
Last commit
20 days ago

UnInbox

Streamline team communication with shared inboxes, unlimited email addresses, and customizable workflows. Perfect for modern businesses seeking organized email management.

Alternative to:

Slack

Streamline team communication with shared inboxes, unlimited email addresses, and customizable workflows. Perfect for modern businesses seeking organized email management.

Stars
1,615
Forks
125
Last commit
9 months ago

Formspree

Formspree provides a simple form API that stores submissions, sends emails, handles spam and connects to 3rd party services like Airtable and Slack.

Sent

Sent.dm offers a single API to integrate and send messages across SMS, WhatsApp, iMessage, RCS, and more. Optimize engagement with instant notifications and marketing campaigns.

MailerSend

MailerSend offers a robust email API and SMTP service for sending transactional emails with high deliverability, easy integration, and comprehensive features.

SendGrid

SendGrid offers a robust email API and marketing campaign tools, enabling developers and marketers to send emails at scale with high deliverability.

Postmark

Postmark is a reliable email delivery service for developers, offering fast inbox delivery for transactional and marketing emails.

Mailgun

Send, receive and track emails at scale with Mailgun's flexible and reliable email infrastructure

Courier

Send email, push, SMS, in-app, and chat notifications through a single API, with powerful automation and user preference management.

Twilio

Twilio provides APIs for SMS, voice, email and more to build personalized customer engagement solutions across channels.

Resend

Build, test, and send transactional emails at scale with a simple API designed for developers

MassMail

Create, manage, and send mass email campaigns with high inbox delivery rates. Features drag-and-drop editor, automated workflows, and 24/7 support.

Alternative to:

Mailchimp

Create, manage, and send mass email campaigns with high inbox delivery rates. Features drag-and-drop editor, automated workflows, and 24/7 support.

MagicBell

MagicBell offers multi-channel notification delivery, user preferences, and real-time updates for web and mobile applications, streamlining the notification process.

Facebook

Connect with friends and family, share updates and photos, and discover communities. Stay in touch and explore what's happening around you.

Engagespot

Build multi-channel communication experiences in your apps with Engagespot's advanced notification infrastructure, including in-app messaging, email, push, and more.

Best Self-hosted Email & Communication

A curated collection of the best self-hosted email & Communication tools help users send, organize, and automate email interactions—whether for personal productivity or scalable business messaging.

Novu

Postal

Tuta

Freescout

Dittofeed

UnInbox

Formspree

Sent

MailerSend

SendGrid

Postmark

Mailgun

Courier

Twilio

Resend

MassMail

MagicBell

Facebook

Engagespot

Command Menu

Novu

Postal

Tuta

Freescout

Dittofeed

UnInbox

Formspree

Sent

MailerSend

SendGrid

Postmark

Mailgun

Courier

Twilio

Resend

MassMail

MagicBell

Facebook

Engagespot