Self-hosted projects tagged “Email

83 open source projects with this tag

83 services found

Ghost

Ghost

Publishing platform with newsletters and paid memberships

51.9k
11.3k
Last commit: 8h ago

Ghost is an open-source publishing platform for blogs and websites with built-in newsletters, membership management, and paid subscriptions.

Alternative to:
Ghost(Pro)
Ghost(Pro)
+13
Novu

Novu

Open-source notifications infrastructure for inbox and multi-channel delivery

38.6k
4.2k
Last commit: 7h ago

Novu is an open-source notifications platform with a unified API, workflow orchestration, and embeddable in-app inbox for email, SMS, push, and chat.

Alternative to:
Novu Cloud
Novu Cloud
+4
Paperless-ngx

Paperless-ngx

Document management system with OCR, search, and automated filing

36.9k
2.3k
Last commit: 1d ago

Paperless-ngx is an open-source document management system that ingests scans and files, runs OCR, and turns them into a searchable, taggable document archive.

Alternative to:
DocuWare
DocuWare
+6
listmonk

listmonk

Self-hosted, high-performance newsletter and mailing list manager.

19.1k
1.9k
Last commit: 2d ago

Open-source, self-hosted platform to manage subscribers, run campaigns, and track analytics. Single Go binary with a Vue UI.

Alternative to:
Mailchimp
Mailchimp
+19
UVdesk

UVdesk

Open-source PHP helpdesk and ticketing system for multichannel support

18k
557
Last commit: 4mo ago

UVdesk is an open-source PHP/Symfony helpdesk for ticketing, email/mailbox integration, workflows, knowledge base and eCommerce connectors.

Alternative to:
Zendesk
Zendesk
+19
Postal

Postal

Open source mail delivery platform for inbound and outbound email

16.3k
1.2k
Last commit: 24d ago

Postal is an open source mail delivery platform for sending and receiving email, with SMTP support, web-based management, and tools for running your own SendGrid-style se...

Alternative to:
SendGrid
SendGrid
+10
DocuSeal

DocuSeal

Open-source platform for filling and signing documents online

11.5k
964
Last commit: 2d ago

Self-hostable DocuSign alternative to create fillable forms and collect legally binding eSignatures with API and webhooks.

Alternative to:
Docusign
Docusign
+13
SimpleLogin

SimpleLogin

Open-source email aliasing and forwarding service

6.5k
563
Last commit: 17d ago

SimpleLogin is an open-source email alias service that lets you create aliases to protect your real inbox, forward mail, and reply or send from aliases using custom domai...

Alternative to:
SimpleLogin
SimpleLogin
+3
Maddy Mail Server

Maddy Mail Server

Composable all-in-one SMTP/IMAP mail server with security features

5.9k
309
Last commit: 1mo ago

Go-based, modular mail server implementing SMTP/LMTP/IMAP with built-in DKIM/SPF/DMARC, storage backends (SQLite/Postgres/S3), Prometheus metrics and Docker support.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+10
Zammad

Zammad

Web-based helpdesk and customer support ticketing system

5.4k
946
Last commit: 9h ago

Open source, web-based helpdesk for managing customer support tickets across multiple channels like email, chat, phone, and social media.

Alternative to:
Zendesk
Zendesk
+19
Wakapi

Wakapi

Self-hosted WakaTime-compatible backend for coding statistics

4.2k
267
Last commit: 3d ago

Minimalist, self-hosted WakaTime-compatible backend to track coding time with dashboards, leaderboards, badges, reports, and a REST API.

Alternative to:
WakaTime
WakaTime
+3
FreeScout

FreeScout

Self-hosted help desk and shared inbox for email-based support

4.1k
633
Last commit: 4d ago

Free, self-hosted help desk and shared mailbox for managing support email, conversations, tickets, and team workflows as a Zendesk/Help Scout alternative.

Alternative to:
Zendesk
Zendesk
+13
Easy!Appointments

Easy!Appointments

Self-hosted web appointment scheduling and booking system

4.1k
1.5k
Last commit: 27d ago

Open source appointment scheduler for customer bookings, provider management, and Google Calendar sync, deployable on your own PHP/MySQL server.

Alternative to:
Calendly
Calendly
+18
osTicket

osTicket

Open source web-based customer support ticketing system

3.7k
1.8k
Last commit: 1mo ago

osTicket is an open source help desk and ticketing system that manages support requests from email, web forms, phone, and API in a multi-agent web interface.

Alternative to:
Zendesk
Zendesk
+19
Peppermint

Peppermint

Self-hosted help desk and issue tracking system

3k
352
Last commit: 5mo ago

Peppermint is a self-hosted help desk and issue tracker with email-to-ticket, notes, file uploads, webhooks, and OIDC authentication for teams.

Alternative to:
Zendesk
Zendesk
+18
Kill the Newsletter!

Kill the Newsletter!

Convert email newsletters into Atom feeds

2.9k
140
Last commit: 13d ago

Kill the Newsletter! turns email newsletters into private Atom feeds by providing a unique email address per feed for subscribing without cluttering your inbox.

Alternative to:
Kill the Newsletter!
Kill the Newsletter!
Dittofeed

Dittofeed

Open-source omni-channel customer engagement and messaging automation

2.7k
329
Last commit: 1mo ago

Developer-focused platform for automated, omnichannel messaging (email, SMS, push, WhatsApp) with low-code journeys, segmentation, templates, and self-hosting.

Alternative to:
Customer.io
Customer.io
+19
AliasVault

AliasVault

End-to-end encrypted password manager with built-in email aliasing

2.2k
65
Last commit: 7h ago

Privacy-first, end-to-end encrypted password and email alias manager with passkeys, TOTP, apps and extensions, plus a built-in email server for self-hosting.

Alternative to:
SimpleLogin
SimpleLogin
+12
Docspell

Docspell

Personal document management system with OCR and metadata suggestions

2.2k
170
Last commit: 14d ago

Docspell is a self-hosted document management system that imports scanned files and email attachments, runs OCR, and helps organize documents with tags, metadata, and sea...

Alternative to:
DocuWare
DocuWare
+5
Keila

Keila

Open-source email newsletter and campaign management platform

2k
139
Last commit: 1d ago

Keila is an open-source newsletter tool for creating email campaigns, managing contacts and segments, building signup forms, and sending via SMTP or email providers.

Alternative to:
Mailchimp
Mailchimp
+17
Notifuse

Notifuse

Self-hosted platform for newsletters and transactional email

1.8k
178
Last commit: 4d ago

Open-source emailing platform for newsletters and transactional emails with a visual MJML builder, segmentation, A/B testing, analytics, and a REST API with webhooks.

Alternative to:
Mailchimp
Mailchimp
+19
MantisBT

MantisBT

Web-based issue and bug tracking system

1.8k
746
Last commit: 6d ago

MantisBT is a free web-based issue tracker for managing bugs, tasks, and projects with customizable workflows, email notifications, and role-based access control.

Alternative to:
Atlassian Jira
Atlassian Jira
+7
Gmail Cleaner

Gmail Cleaner

Web-based GUI for bulk Gmail unsubscribe and inbox cleanup

1.7k
101
Last commit: 1mo ago

Privacy-focused Gmail cleanup app to bulk unsubscribe, delete emails by sender, mark as read, archive messages, and manage labels using the Gmail API.

Alternative to:
Unroll.Me
Unroll.Me
+6
Open Archiver

Open Archiver

Open-source platform for legally compliant email archiving

1.7k
79
Last commit: 1d ago

Self-hosted email archiving platform for ingesting, storing, indexing and searching emails from Gmail, Microsoft 365, IMAP, PST and more.

Alternative to:
MailStore Server
MailStore Server
+4
Mail-Archiver

Mail-Archiver

Web app to archive, search, and export email from multiple accounts

1.6k
53
Last commit: 1d ago

Self-hosted email archiving system for syncing IMAP and Microsoft 365 mailboxes, indexing content and attachments, and exporting or restoring mailboxes with auditing and...

Alternative to:
MailStore Server
MailStore Server
+3
BackupPC

BackupPC

Disk-based, centralized backup system for PCs and servers

1.6k
197
Last commit: 2mo ago

Enterprise-grade, disk-based backup server for Windows, Linux, and macOS clients using SMB, rsync, or tar over SSH, with deduplication and web-based restores.

Alternative to:
Veeam Backup & Replication
Veeam Backup & Replication
+10
Transfer.zip

Transfer.zip

Self-hostable file sharing with stored and peer-to-peer transfers

1.5k
90
Last commit: 1mo ago

Open-source, self-hostable file transfer service with resumable uploads, S3 or disk storage, transfer requests, and end-to-end encrypted WebRTC quick transfers.

Alternative to:
WeTransfer
WeTransfer
+9
Cypht

Cypht

Open-source webmail and RSS aggregator built from modular plugin sets.

1.4k
201
Last commit: 6d ago

Cypht is an open-source PHP/JavaScript webmail and RSS aggregator built from modular plugin sets, unifying multiple accounts with search and server-side filters.

Request Tracker (RT)

Request Tracker (RT)

Enterprise-grade ticket and issue tracking system

1.1k
279
Last commit: 12d ago

Request Tracker (RT) is an enterprise-grade ticketing and issue tracking system with email integration, automation, workflows, reporting, and optional asset management.

Alternative to:
Zendesk
Zendesk
+19
Nextcloud Mail

Nextcloud Mail

Webmail client app for Nextcloud (IMAP/SMTP)

953
300
Last commit: 16h ago

Nextcloud Mail is a webmail app that connects to IMAP/SMTP accounts, offering a unified inbox and deep integration with other Nextcloud apps like Contacts and Calendar.

Alternative to:
Microsoft Outlook
Microsoft Outlook
+11