---
description: Discover the benefits and disadvantages of Stalwart.  Learn the software price, see the description, and read the most helpful reviews for UK business users. 
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Stalwart Pricing, Cost & Reviews - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Email Security Software](/directory/31358/email-security/software) > [Stalwart](/software/1082177/Stalwart)

# Stalwart

Canonical: https://www.capterra.co.uk/software/1082177/Stalwart

> Stalwart Mail Server is an open-source email platform combining collaboration tools and security features in one unified solution.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

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## Overview

### Who Uses Stalwart?

Designed for businesses of all sizes seeking a secure, high-performance, self-hosted email and collaboration server, including SMBs, enterprises, mailbox providers, and privacy-focused organizations.

## About the vendor

- **Company**: Stalwart Labs

## Commercial Context

- **Starting Price**: US$2.40
- **Pricing model**: Per User (Free version available) (Free Trial)
- **Pricing Details**: Stalwart uses tiered, per-mailbox pricing that scales with your organization’s size. Larger mailbox volumes receive progressively lower rates, and bulk discounts are available for high-volume deployments.
- **Target Audience**: Self Employed, 2–10, 11–50, 51–200, 201–500, 501–1,000, 1,001–5,000, 5,001–10,000, 10,000+
- **Deployment & Platforms**: Cloud, SaaS, Web-based, Windows (On-Premise), Linux (On-Premise)
- **Supported Languages**: Arabic, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Icelandic, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian
- **Available Countries**: Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antigua & Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium and 209 more

## Features

- Email Attachment Protection
- Spam Blocker

## Support Options

- Email/Help Desk
- FAQs/Forum
- Knowledge Base
- Phone Support
- Chat

## Category

- [Email Security Software](https://www.capterra.co.uk/directory/31358/email-security/software)

## Alternatives

1. [Libraesva Email Security](https://www.capterra.co.uk/software/206740/libraesva-email-security) — 4.9/5 (50 reviews)
2. [Guardz](https://www.capterra.co.uk/software/1052047/guardz) — 4.9/5 (7 reviews)
3. [Fortra's Cloud Email Protection](https://www.capterra.co.uk/software/1026421/agari-phishing-defense) — 4.5/5 (8 reviews)
4. [Fortra’s DMARC Protection](https://www.capterra.co.uk/software/1026486/agari-brand-protection) (0 reviews)
5. [DMARC Manager](https://www.capterra.co.uk/software/1042521/dmarc-management-platform) — 5.0/5 (10 reviews)

## Links

- [View on Capterra](https://www.capterra.co.uk/software/1082177/Stalwart)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/10034115/Stalwart/> |
| en-AE | <https://www.capterra.ae/software/1082177/Stalwart> |
| en-AU | <https://www.capterra.com.au/software/1082177/Stalwart> |
| en-CA | <https://www.capterra.ca/software/1082177/Stalwart> |
| en-GB | <https://www.capterra.co.uk/software/1082177/Stalwart> |
| en-IE | <https://www.capterra.ie/software/1082177/Stalwart> |
| en-IL | <https://www.capterra.co.il/software/1082177/Stalwart> |
| en-IN | <https://www.capterra.in/software/1082177/Stalwart> |
| en-NZ | <https://www.capterra.co.nz/software/1082177/Stalwart> |
| en-SG | <https://www.capterra.com.sg/software/1082177/Stalwart> |
| en-ZA | <https://www.capterra.co.za/software/1082177/Stalwart> |

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