Soverin: SoSmart

SoSmart: Smart Relay & Mail filtering

Send Smarter. Receive Safer. Deliver with Trust.

You've got your own mail server set up, and technically, it's great...until you realize Gmail, Outlook, and/or other major providers are blocking your emails. The culprit? IP reputation issues that turn your independent server into a liability.

Fighting these reputation battles gets old fast when you just want emails that actually get delivered. Soverin is your mail server's reputation ally, and SoSmart is how we transform your independent server from blocked to trusted, without forcing you to abandon what you've already built.

Why SoSmart works for independent servers

Smart relay

Benefit from our years of reliable email handling for incoming and outgoing mail

Mail filter

Powerful filtering that protects your domain without compromising privacy or control

Full visibility

Real-time delivery intel instead of black-box guessing

Sovereign by design

EU-hosted infrastructure that respects your independence

Built by delivery experts who get it

For over a decade, we've been perfecting email delivery, solving IP reputation and deliverability challenges. That's why we built SoSmart, to give your server the reputation and capabilities it deserves:

For over a decade, we've been perfecting email delivery, solving IP reputation and deliverability challenges. That's why we built SoSmart, to give your server the reputation and capabilities it deserves:

Battle-tested IP reputation:
Our IPs are already trusted by Gmail, Outlook, and major providers
Professional spam handling:
Reputation protection that scales
Flexible tiers:
From a handful of email addresses to thousands and beyond
Smart delivery optimization:
Automated throttling that actually works

Engineered for independence

You chose to run your own mail server for good reasons: data control, privacy, and freedom from Big Tech dependency. SoSmart works alongside your existing mail server, not against it. You keep full control of your data and infrastructure while we handle the reputation and delivery complexities that major providers demand.

SoSmart amplifies your server, solving your delivery problems without compromising your principles. It's email independence without the delivery headaches. It is built on sovereign infrastructure with features that enhance rather than replace your setup, ensuring:

Industry-standard compliance
SPF, DKIM, DMARC handled properly.
Privacy-first infrastructure
EU-hosted with no data monetization.
No vendor lock-in
Works alongside your existing infrastructure.

Stay Tuned!

More powerful features coming soon

Straightforward pricing

Self-service deployment for instant setup

Transparent volume-based pricing

Enterprise options for serious scale

No migration requirements or infrastructure changes

About Soverin

Email experts, fanatics of privacy. For a decade, our mission has been to revolutionize secure email by giving users control over their privacy. Run by email wizards: tech gurus, network pros, protocol specialists, and internet pioneers, we've created a platform that's secure, scalable, and steady. We're your trusted ally in the background, keeping email flowing, support tickets minimal, and customers happy.

SoSmart: Smart Relay & Mail filtering

Send Smarter. Receive Safer. Deliver with Trust.

Why SoSmart works for independent servers

Smart relay

Mail filter

Full visibility

Sovereign by design

Built by delivery experts who get it

For over a decade, we've been perfecting email delivery, solving IP reputation and deliverability challenges. That's why we built SoSmart, to give your server the reputation and capabilities it deserves:

Engineered for independence

Stay Tuned!

More powerful features coming soon

Straightforward pricing

About Soverin

Let's Connect