Fast, modern and advanced photo management suite. Runs as a Nextcloud app. ([Demo](https://demo.memories.gallery/apps/memories/), [Source Code](https://github.com/pulsejet/memories)) `AGPL-3.0` `PHP`
memories.gallery
Alternatives to
Stalwart Mail Server
Best alternatives to Stalwart Mail Server in 2026
Stalwart Mail Server is "All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features. ([Source Code](https://github.com/stalwartlabs/stalwart)) `AGPL-3.0` `Rust/Docker`". If you are looking for an alternative to Stalwart Mail Server in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 5 best options available. The most popular alternatives include: Nextcloud, Zimbra. All these solutions are listed in the Informatique category.
Quick comparison of Stalwart Mail Server alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Grand public | — | |
| 2 | Entreprises | — | |
| 3 | Grand public | — | |
| 4 | Développeurs | — | |
| 5 | Grand public | — |
#1
FAQ about Stalwart Mail Server alternatives
- What is the best alternative to Stalwart Mail Server in 2026?
- Based on our selection, Nextcloud Memories is the best alternative to Stalwart Mail Server in 2026. Fast, modern and advanced photo management suite. Runs as a Nextcloud app. ([Demo](https://demo.memories.gallery/apps/memories/), [Source Code](https://github.com/pulsejet/memories)) `AGPL-3.0` `PHP`. See our full ranking above to compare all options.
- Is Stalwart Mail Server free?
- Stalwart Mail Server is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Stalwart Mail Server are there?
- mySelectas has listed 5 alternatives to Stalwart Mail Server in the Informatique category. Our selection is updated regularly to include the best options available.