Cloud email services are convenient, but they come at a cost: your data, your privacy, and your autonomy. Here's why more and more developers and privacy-conscious users are choosing to self-host their email infrastructure.
For most of the internet's history, self-hosting email was reserved for system administrators willing to wrestle with Postfix, Dovecot, and a mountain of DNS records. In 2026, tools like SMTPy have changed that calculus. Here's why self-hosting email is making a comeback — and why it might be right for you.
Services like Gmail, Outlook, and ProtonMail are convenient, but they all share one fundamental limitation: someone else controls your data. Even privacy-focused providers like Proton store your metadata (who you emailed, when, how often). And if the service shuts down or changes its terms, you have limited recourse.
When you self-host, your email data lives on infrastructure you control. No third party can access it, sell it, or be compelled to hand it over (without going through you first). For businesses handling sensitive communications, this is increasingly a legal and compliance requirement.
Hosted email services charge per user. At scale, those costs add up quickly. A self-hosted solution has a fixed infrastructure cost that doesn't grow linearly with the number of aliases or users.
When you own your domain and your mail server, your email addresses are permanent. You can switch hosting providers, move servers, or change software — your addresses never change. With a hosted service, you're locked into their domain.
SMTPy bundles Postfix, Dovecot, DKIM signing, spam filtering, and a modern web interface into a single Docker Compose stack. You can deploy it on any VPS with 2GB RAM in under 30 minutes. DNS configuration is guided step-by-step in the dashboard.
Self-hosting is a good fit if you're comfortable managing a Linux server and want full control. If you'd rather not manage infrastructure, smtpy.fr offers the same features as a managed service — with data hosted in France.
Check out the SMTPy documentation for the self-hosted deployment guide. The community is active and the setup is well-documented.
Créez votre compte gratuit et configurez votre premier alias en 5 minutes.
Commencer gratuitement© 2026 SMTPy. Tous droits réservés.