Self-hosted projects tagged “SMTP”

Self-hosted newsletter and email list manager with templating, segmentation, campaigns, and PostgreSQL-backed performance.

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Mailchimp+9

Open-source SMTP delivery platform with web UI, HTTP API, and message tracking for sending transactional email from your own infrastructure.

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Twilio SendGrid+5

A notification gateway that routes alerts to 60+ services via CLI, Python API, and webhooks, with a unified URL syntax for configuration.

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Pushover+7

Turn a fresh Ubuntu server into a complete mail server with webmail, DNS, spam filtering, automatic TLS, and an easy-to-use admin control panel.

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Google Workspace+7

All-in-one, Docker-based email server stack with SMTP/IMAP, anti-spam, web UI administration, DKIM, and automated TLS via ACME.

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Gmail+3

Stalwart is an all-in-one mail server (SMTP/IMAP/JMAP) with built-in anti-spam/DMARC, web admin UI, and flexible routing for running your own email infrastructure.

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Microsoft Exchange Online+9

Mailu is an all-in-one email server stack (SMTP/IMAP/webmail) packaged for Docker, with anti-spam/AV, DKIM/DMARC support, and a web admin interface for domains and mailboxes.

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Gmail+6

Self-hosted webmail client for IMAP accounts with address book, message search, identities, and an extensible plugin/skin system.

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Gmail+4

All-in-one SMTP/IMAP mail server with web admin, spam filtering, DKIM/DMARC, and automatic TLS via ACME—designed for simpler, safer email hosting.

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Google Workspace+4

Create unlimited email aliases and forward mail to your inbox to reduce spam, protect identity, and control who can reach you.

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Apple Hide My Email (iCloud+)+5

FreeScout is a lightweight help desk for managing shared email inboxes with ticketing, assignments, collision detection, and extensible modules.

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Help Scout+7

Keila is a self-hosted newsletter tool for creating campaigns, managing audiences, and automating email sends with templates, segmentation, and analytics.

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Mailchimp+9

Fast, privacy-friendly webmail client with IMAP/SMTP, Sieve filters, PGP support, and a responsive UI. A community-driven continuation of RainLoop.

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Gmail+4

Cypht is a lightweight, extensible webmail client that aggregates IMAP mailboxes and provides a fast, minimal UI with optional modules such as SMTP sending and Sieve filtering.

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Gmail+2

Dovecot is an IMAP/POP3 mail server focused on performance, security, and standards compliance, commonly used for mailbox access in Postfix/Exim-based email stacks.

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Microsoft Exchange Online+4