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description: Review of Stalwart Software: system overview, features, price and cost information. Get free demos and compare to similar programs.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/software_advice/og_logo-55146305bbe7b450bea05c18e9be9c9a.png
title: Stalwart | Reviews, Pricing & Demos - SoftwareAdvice AU
---

Breadcrumb: [Home](/) > [Email Security Software](/directory/4302/email-security/software) > [Stalwart](/software/534354/Stalwart)

# Stalwart

Canonical: https://www.softwareadvice.com.au/software/534354/Stalwart

> Stalwart is an open-source platform that combines email and collaboration tools into a unified solution. It is suitable for businesses, educational institutions and government agencies that offers an integrated approach to digital communication and team collaboration.

The server includes a security framework with encryption-at-rest, transport security through DANE and MTA-STS and automatic TLS certificate provisioning. Its anti-spam system uses DMARC, DKIM and SPF authentication, along with statistical classifiers and phishing protection. Stalwart supports modern JMAP and legacy protocols such as IMAP4, POP3 and SMTP. It also provides collaboration tools such as calendar management, contact directories and file storage through CalDAV, CardDAV and WebDAV protocols.

Stalwart is built for scalability with features such as load balancing, fault tolerance and node autodiscovery. These features enable it to handle a large number of mailboxes. The system offers flexible configuration options through Sieve scripting and dynamic configuration rules, supporting various storage and authentication backends. It includes full-text search functionality across multiple languages.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

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## About the vendor

- **Company**: Stalwart Labs

## Commercial Context

- **Starting Price**: USD 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 and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium and 209 more

## Features

- AI/Machine Learning
- API
- Activity Dashboard
- Alerts/Escalation
- Anomaly/Malware Detection
- Audit Trail
- Email Attachment Protection
- Email Filtering
- Encryption
- Phishing Protection
- Real-Time Monitoring
- Reporting/Analytics
- SURLB/URIBL Filtering
- Scheduled/Automated Reports
- Security Auditing
- Spam Analysis
- Spam Blocker
- Spam Quarantine
- Third-Party Integrations
- Threat Protection

## Support Options

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

## Category

- [Email Security Software](https://www.softwareadvice.com.au/directory/4302/email-security/software)

## Links

- [View on SoftwareAdvice](https://www.softwareadvice.com.au/software/534354/Stalwart)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.softwareadvice.com/product/534354-Stalwart/> |
| en-AU | <https://www.softwareadvice.com.au/software/534354/Stalwart> |
| en-GB | <https://www.softwareadvice.co.uk/software/534354/Stalwart> |
| en-IE | <https://www.softwareadvice.ie/software/534354/Stalwart> |
| en-NZ | <https://www.softwareadvice.co.nz/software/534354/Stalwart> |

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