b1gMail

Self-Hosted

Open-source self-hosted complete email solution

Overview

b1gMail is a full-featured self-hosted email platform offering secure messaging, calendar integration, contact management, and file storage. It supports standard protocols (IMAP, SMTP, POP3) and includes admin tools for user management, domain configuration, and spam filtering. Deployable via LAMP stack or community Docker images, it prioritizes privacy by keeping data on your infrastructure. Ideal for small businesses or individuals seeking an alternative to proprietary services, it allows customization while ensuring full control over communications.

Self-Hosting Resources

Find Official Image on Docker Hub View Source & Docs

Below is a reference structure for docker-compose.yml. ⚠️ Do NOT run blindly. Replace placeholders with official values.

docker-compose.template.yml TEMPLATE


version: '3'
services:
  b1g_mail:
    image: <OFFICIAL_IMAGE_NAME>:latest
    container_name: b1g-mail
    ports:
      - "8080:<APP_INTERNAL_PORT>"
    volumes:
      - ./data:/app/data
    restart: unless-stopped

Key Features

Full IMAP/SMTP/POP3 protocol support
Admin dashboard for user and domain management
Calendar and contact synchronization
Built-in spam filtering and security tools

Frequently Asked Questions

? Is b1gMail hard to install?

b1gMail requires basic server skills. It works on a LAMP stack or community Docker images. Documentation guides setup, but beginners may find it challenging compared to hosted solutions—consider using a Docker Compose file from trusted sources for easier deployment.

? Is it a good alternative to Gmail Workspace?

Yes, for users prioritizing data control. It offers core email, calendar, and contact features but lacks Google’s advanced tools like Docs or Meet. It’s ideal if you want to avoid third-party data access while keeping essential communication tools.

? Is b1gMail completely free?

Yes, it’s open-source software (licensed under GPL-like terms) with no licensing fees. You only pay for hosting costs (server, domain, bandwidth) and any optional support or customizations you choose to add.

Top Alternatives

Gmail Workspace Search Google

Microsoft Outlook 365 Search Google

Zoho Mail Premium Search Google

Tool Info

Pricing Open Source

Category Communication - Email - Complete Solutions

Platform Self-Hosted

Pros

⊕ Privacy-focused (data stays on your server)
⊕ No recurring subscription fees
⊕ Supports multiple domains and users
⊕ Extensible via plugins and customizations

Cons

⊖ Requires basic server administration knowledge
⊖ Needs regular maintenance (updates, security patches)
⊖ Community Docker images may lack official support
⊖ Limited advanced collaboration features compared to SaaS tools