---
description: Get detailed information about Stalwart and how it can help you meet your business needs. Learn more about Stalwart price, benefits, and disadvantages for businesses in Singapore.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Stalwart Pricing, Cost & Reviews - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [Email Security Software](/directory/31358/email-security/software) > [Stalwart](/software/1082177/Stalwart) > [Stalwart Alternatives](https://www.capterra.com.sg/alternatives/1082177/Stalwart)

# Alternatives to Stalwart

Canonical: https://www.capterra.com.sg/alternatives/1082177/Stalwart

> Explore the top alternatives to Stalwart. Compare features, ratings, and reviews to find the best software for your needs.

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## Top Alternatives

1. **Heimdal Email Security** — 5.0/5 (1 reviews) — A versatile email protection solution that combines Office 365 support with proprietary threat prevention in the cloud and on-premise.
   - [View profile](https://www.capterra.com.sg/software/1029022/heimdal-email-security)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/1029022/1082177/heimdal-email-security/vs/Stalwart)
2. **ESET Endpoint Security** — 4.7/5 (1171 reviews) — Advanced email security for organizations with 250+ employees protecting against data breaches and cyber threats across devices.
   - [View profile](https://www.capterra.com.sg/software/151915/eset-endpoint-security)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/151915/1082177/eset-endpoint-security/vs/Stalwart)
3. **Trustifi** — 5.0/5 (20 reviews) — Email security solution that helps manage threat detection, regulatory compliance, data encryption, whitelisting/blacklisting, \& more.
   - [View profile](https://www.capterra.com.sg/software/218859/trustifi)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/218859/1082177/trustifi/vs/Stalwart)
4. **SendGrid** — 4.2/5 (753 reviews) — SendGrid is a cloud-based email API, delivery and marketing platform that helps businesses manage email communication needs.
   - [View profile](https://www.capterra.com.sg/software/1004681/sendgrid)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/1004681/1082177/sendgrid/vs/Stalwart)
5. **Libraesva Email Security** — 4.9/5 (50 reviews) — Protect your business from disruption, financial loss and reputational damage.
   - [View profile](https://www.capterra.com.sg/software/206740/libraesva-email-security)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/206740/1082177/libraesva-email-security/vs/Stalwart)
6. **Libraesva LetsDMARC** — 5.0/5 (1 reviews) — Take control of your email reputation and secure the delivery of your messages with DMARC.
   - [View profile](https://www.capterra.com.sg/software/1048814/libraesva-letsdmarc)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/1048814/1082177/libraesva-letsdmarc/vs/Stalwart)
7. **SpamTitan** — 4.6/5 (563 reviews) — SpamTitan is a cloud based email security solution. Easy to use and very effective blocking Email-Spam, malware and phishing attacks.
   - [View profile](https://www.capterra.com.sg/software/168436/spamtitan)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/168436/1082177/spamtitan/vs/Stalwart)
8. **Microsoft Defender for Office 365** — 4.6/5 (241 reviews) — Microsoft Defender for Office 365 protects all of Office 365 against advanced threats.
   - [View profile](https://www.capterra.com.sg/software/219685/microsoft-defender-for-office-365)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/219685/1082177/microsoft-defender-for-office-365/vs/Stalwart)
9. **Proton Mail** — 4.5/5 (123 reviews) — ProtonMail is the world's largest secure email provider. We protect the data and communications of millions of organizations.
   - [View profile](https://www.capterra.com.sg/software/201276/protonmail)
   - [Compare vs Stalwart](https://www.capterra.com.sg/compare/201276/1082177/protonmail/vs/Stalwart)
10. **Suped** — 5.0/5 (21 reviews) — DMARC tool that helps businesses fix email deliverability issues flatten SPF, monitor blocklist \& protect the system against spoofing.
    - [View profile](https://www.capterra.com.sg/software/1094400/Suped)
    - [Compare vs Stalwart](https://www.capterra.com.sg/compare/1082177/1094400/Stalwart/vs/Suped)
11. **Guardio** — 4.4/5 (48 reviews) — Chrome extension that protects the system from phishing, malware, removes pop-ups, and creates a safe browsing environment.
    - [View profile](https://www.capterra.com.sg/software/205343/guardio)
    - [Compare vs Stalwart](https://www.capterra.com.sg/compare/205343/1082177/guardio/vs/Stalwart)
12. **eM Client** — 4.2/5 (188 reviews) — Desktop email client that supports S/MIME and PGP encryption and signatures and secure connection via TLS 1.2 and 1.3
    - [View profile](https://www.capterra.com.sg/software/160239/em-client)
    - [Compare vs Stalwart](https://www.capterra.com.sg/compare/160239/1082177/em-client/vs/Stalwart)
13. **NeverBounce** — 4.4/5 (51 reviews) — Verify emails in bulk over time or instantly one at a time. Track your progress in real time through a simplified dashboard.
    - [View profile](https://www.capterra.com.sg/software/175437/neverbounce)
    - [Compare vs Stalwart](https://www.capterra.com.sg/compare/175437/1082177/neverbounce/vs/Stalwart)
14. **Hoxhunt** — 4.9/5 (338 reviews) — Hoxhunt automatically assigns quick, gamified training that dramatically increases engagement and builds long-term security behaviors.
    - [View profile](https://www.capterra.com.sg/software/1015704/hoxhunt)
    - [Compare vs Stalwart](https://www.capterra.com.sg/compare/1015704/1082177/hoxhunt/vs/Stalwart)
15. **Darktrace** — 4.6/5 (21 reviews) — Darktrace, founded in 2013 in Cambridge, UK, is a leader in AI cybersecurity, protecting 10,000+ global customers from evolving threats
    - [View profile](https://www.capterra.com.sg/software/168955/darktrace)
    - [Compare vs Stalwart](https://www.capterra.com.sg/compare/168955/1082177/darktrace/vs/Stalwart)

## Related Categories

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

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/1082177/Stalwart)
- [View Product Profile](https://www.capterra.com.sg/software/1082177/Stalwart)

## This page is available in the following languages

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

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