E-MailStalwart Mail Hosting
Stalwart Mail is a modern, all-in-one mail server written in Rust. JMAP, IMAP, SMTP and Sieve in one package \u2013 fast, secure and resource-efficient.
E-Mail
Mailserver
Rust
1-Click Installation
GDPR compliant
Cancel monthly
🇩🇪
LocationStuttgart
🌱
100% Renewable EnergyGreen Hosting
Modern All-in-One Mail Server
1-Click Installation
What is Stalwart Mail?
Stalwart Mail is a modern, all-in-one mail server written in Rust. JMAP, IMAP, SMTP and Sieve in one package \u2013 fast, secure and resource-efficient.
Features & Benefits
JMAP, IMAP4, SMTP
Stalwart Mail on your own vServer gives you full control and flexibility.
Sieve Filters
Stalwart Mail on your own vServer gives you full control and flexibility.
Written in Rust
Stalwart Mail on your own vServer gives you full control and flexibility.
Spam & Phishing Filter
Stalwart Mail on your own vServer gives you full control and flexibility.
DKIM, SPF, DMARC, ARC
Stalwart Mail on your own vServer gives you full control and flexibility.
Web Admin UI
Stalwart Mail on your own vServer gives you full control and flexibility.
3 Steps to Stalwart Mail
From ordering to running installation in just minutes
1
Order vServer
Choose a suitable vServer plan. For Stalwart Mail we recommend at least the XS (2 vCores, 2GB RAM). Your server is ready in 60 seconds.
2
Install Stalwart Mail with 1-Click
In the customer center, simply select Stalwart Mail as a template. The installation runs fully automatically.
3
Configure & Get Started
After installation, access Stalwart Mail directly through your browser. Set everything up to your liking.
Recommended vServer for Stalwart Mail
All plans with 1-click Stalwart Mail installation, root access and unlimited traffic
Virtual NVMe XS
Recommended
€2,95/M
- vCores: 2
- ECC RAM: 2 GB
- NVMe SSD: 75 GB
- Traffic: Flatrate
- DDoS Protection
- 1-Click Stalwart Mail
Virtual NVMe XB
Standard
€4,95/M
- vCores: 4
- ECC RAM: 8 GB
- NVMe SSD: 150 GB
- Traffic: Flatrate
- DDoS Protection
- 1-Click Stalwart Mail
Virtual NVMe XP
Power User
€7,95/M
- vCores: 4
- ECC RAM: 16 GB
- NVMe SSD: 256 GB
- Traffic: Flatrate
- DDoS Protection
- 1-Click Stalwart Mail
Virtual NVMe XE
Team & Enterprise
€14,95/M
- vCores: 6
- ECC RAM: 32 GB
- NVMe SSD: 512 GB
- Traffic: Flatrate
- DDoS Protection
- 1-Click Stalwart Mail
Frequently Asked Questions
Everything you need to know about Stalwart Mail hosting
Stalwart Mail is a modern, all-in-one mail server written in Rust. JMAP, IMAP, SMTP and Sieve in one package \u2013 fast, secure and resource-efficient.
For Stalwart Mail we recommend at least the XS (2 vCores, 2GB RAM). This plan provides enough resources for smooth operation. For higher usage or more users, we recommend upgrading to a larger plan.
With our 1-click installation, Stalwart Mail is automatically set up on your vServer. After ordering, simply select Stalwart Mail as a template in the customer center. All dependencies are automatically installed and configured.
Yes, Stalwart Mail is open source and licensed under the AGPL-3.0 license. The software itself is completely free. You only pay for the vServer running Stalwart Mail – starting from just €2.95/month.
Yes! Stalwart Mail runs exclusively on your own vServer in our datacenter in Stuttgart. Your data never leaves Germany and is stored fully GDPR compliant. We operate our own infrastructure – no third-party providers, no external hardware.
Yes, upgrading to a larger vServer is possible at any time. Simply contact our support and we'll take care of it – without data loss and without interruption.
Discover more 1-click apps
Stalwart Mail is just one of many apps you can install with 1-click on your vServer.
View all apps →Our Promise
What sets us apart from other providers
Own Datacenter
We operate our entire infrastructure ourselves in Stuttgart – no resellers, no external hardware.
Cancel Monthly
No long contract terms. Cancel monthly – fair and flexible.
30-Day Money Back
Not satisfied? Get your money back within 30 days – no questions asked.
100% Germany
Your data never leaves Germany. GDPR compliant and under German law.
🌱 Sustainable since 2016
Green IT –
Green IT –
Hosting with Responsibility
Climate protection and our environment matter to us. That's why we operate our entire infrastructure exclusively with electricity from renewable energy sources. We even generate part of it ourselves with our own solar power plant directly at the datacenter.
100%
Renewable Energy