Free, open-source, local-first mbox → Outlook PST converter

Self-hostable web interface for imapsync (email migration tool). Node.js + React + Docker. AGPL-3.0.

✉️🪶️📨️ The DMail implementation of an Email migrator service.

🇩📧️2️⃣️↔️📖️ The official documentation source repository for the DMAIL implementation of the EMAIL 2 Migrator specification, adding support for easy Email migration into the DMAIL Email client.

Migrate Outlook PST backups to cPanel email via IMAP. Batch CSV imports, folder mapping, and date preservation.

Este repositório contém um guia completo e detalhado para migração do Microsoft Exchange Server 2016 para o Exchange Server 2019. O guia inclui procedimentos passo a passo, scripts de automação, checklists de validação e soluções para problemas comuns encontrados durante o processo de migração.

A modern GUI for IMAP migrations powered by imapsync.

Выгрузка (экспорт) всех писем из Яндекс.Почты в .eml без IMAP и без подписки Яндекс 360 + перенос на любой IMAP-хостинг. Export/backup Yandex Mail without IMAP and migrate to any IMAP server.

cPanel Tools - cPanel WHM Reseller Migration Tools and Other Useful Tools

PSTmortem is a Python CLI that exports Microsoft Outlook OST/PST files to Thunderbird mbox or Dovecot Maildir. Designed for very large archives (tested 30 GB+) with low, constant memory. Features folder & date filtering, attachment size limits, resumable Maildir exports, and graceful Ctrl-C.

✉️🪶️📨️ An open source separate implementation of an email service provider migration service.

Dockerized multi-account IMAP sync with OAuth2 for Office 365, Gmail & Google Workspace. Migrate emails from Hotmail/Outlook.com/Gmail to any IMAP server — even after Microsoft killed Basic Auth.

🚀 Ein minimalistischer IMAP-Proxy & Google Apps Script Workaround, um externe E-Mails nahtlos in Gmail zu importieren – perfekt für den Ersatz des auslaufenden POP3-Imports.

Roundcube webmail plugin for one-shot IMAP-to-IMAP account migration, implemented natively in PHP.

A tool for migrating email accounts between IMAP servers and Dovecot format (aka IMAP to cPanel migrator)

Non-destructive, resumable email migration engine (WorkMail -> Microsoft 365, Gmail). Read-only source, bodies never touch disk. Self-host with one Docker Compose.

Automation scripts for IMAP email migrations (imapsync on Linux) and Microsoft 365 tenant administration

PowerShell automation for safely migrating Microsoft 365 user email addresses while preserving UPN and OneDrive access during organizational rebranding.

Production-grade IMAP to Gmail migration toolkit with watchdog monitoring, Docker memory containment, Gmail rate-limit handling, and unattended multi-day operation

EITA MailSync