Mailcow

Fully Self-Hosted, Secure & Flexible Email Solution

Take back control of your email infrastructure with Mailcow — an open-source, Docker-based email suite combining powerful security, full customization, and cost-efficiency. With Serwings managing your deployment, you get the reliability of enterprise features plus the flexibility of self-hosting.

Why Choose Mailcow with Serwings

Here’s what makes Mailcow a strong choice — and how Serwings enhances it for you:

Benefit

What It Means for You

Full Data Ownership & Privacy

Your data stays under your control. No third-party access or shared infrastructures unless you want them. Serwings ensures deployment in your jurisdiction and compliance with local data rules.

Customizable & Open-Source

Want specific mail flow rules, branding, domain settings, or policies like “no TLS 1.0”? Mailcow allows deep customization. Serwings handles configuration and security hardening.

Advanced Security by Default

Integrated anti-spam, anti-virus, TLS/SSL, DKIM/SPF/DMARC, Fail2Ban etc. Serwings ensures these are properly configured and kept up to date.

Multiple Domains & Unlimited Mailboxes

Host many domains, unlimited accounts, aliases, mail quotas etc., all from one dashboard. Scalable as your organization or usage grows.

Lower Long-Term Costs

Compared to recurring per-user fees of SaaS mail providers, Mailcow self-hosting means you pay infrastructure + maintenance rather than license fees. Serwings gives you optimized infrastructure to reduce overhead.

Improved Email Deliverability

Clean IPs, reverse DNS, proper DNS records (SPF, DKIM, DMARC), and monitoring of blacklists. Serwings helps ensure your emails land

in the inbox.

WHY CHOOSE SERWINGS FOR MAILCOW HOSTING?

Web-based Management Dashboard

TLS / SSL Encryption

Mailbox Quarantine & Spam Control

Regular Updates & Maintenance

How Serwings Helps You Deploy & Manage Mailcow?

Choose Serwings and get…

Consultation & Planning

Understanding how many users, expected storage/mailbox sizes, security/compliance needs, domains, outgoing volume, etc.

Infrastructure & Setup

Provision of VPS or dedicated server with clean IP, SSD storage, proper DNS (A, MX, PTR, etc.), Docker setup, domain configuration.

Security Hardening

Implementing TLS best practices, disabling old cipher/TLS versions, configuring DMARC/SPF/DKIM, Fail2Ban, secure login policies.

Migration Assistance

Migrating from existing email providers or self-hosted systems via IMAP sync or data import, to ensure minimal disruption/data loss.

Backup, Monitoring & Maintenance

Scheduled backups, disaster recovery, performance monitoring, security patching, and uptime monitoring.

Support & Training

Admin & user training, documentation, support for issues, configuration changes, scaling up when needed.

Get Started with Mailcow through Serwings

[Start Your Mailcow Deployment] today — let us handle the technical complexity so you can focus on your business.

Frequently Asked Questions

Do you have any questions? We have your answers!

Depends on number of users & volume. For small teams, a VPS with 2-4 vCPUs, 4-8 GB RAM, SSD/NVMe storage works well. For larger deployments, more CPU/RAM, dedicated IPs, dual-stack (IPv4 + IPv6), multiple servers may be needed. 

Yes. Mailcow supports custom domain setup. For migration, tools like imapsync can bring over email history; calendars/contacts can also be migrated if supported.

With proper setup of SPF, DKIM, DMARC, clean IP addresses, valid PTR records, TLS encryption, reputation monitoring, and avoiding spam-like content. Serwings ensure these best-practices are followed.

Mailcow supports standard IMAP/SMTP for mobile clients, SSL/TLS encryption. Calendars & contacts via webmail interfaces (SoGo) can be synced with devices.

Serwings will manage scheduled patching, monitor for vulnerabilities from the Mailcow community, ensure you're running latest stable versions, and backup before changes.

Yes, if deployed with stricter security controls: strong TLS settings, data encryption, access controls, audit logging, compliance policies. Serwings can help you meet regulatory requirements.

Mailcow supports quotas per mailbox; you can set limits. When exceeded, either reject new messages or bounce, per policy. We’ll help set sensible quotas and alerts.

Yes. For enterprises, Mailcow can be configured to authenticate via LDAP or Active Directory for centralized user management.

Regular backups of data and configuration, optionally off-site copies. Snapshotting of server volumes, redundancy options. Serwings handles recovery plans.

Serwings offers support depending on the plan: response times, uptime guarantees, assistance during incidents. For enterprise plan, 24x7 support may be available.

Just Deploy It!
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