---
description: Get detailed information about ALTOSPAM and how it can help you meet your business needs. Learn more about ALTOSPAM 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: ALTOSPAM Pricing, Cost & Reviews - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [Anti-Spam Software](/directory/30996/anti-spam/software) > [ALTOSPAM](/software/176264/altospam) > [ALTOSPAM Alternatives](https://www.capterra.com.sg/alternatives/176264/altospam)

# Alternatives to ALTOSPAM

Canonical: https://www.capterra.com.sg/alternatives/176264/altospam

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

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## Top Alternatives

1. **SpamTitan** — 4.6/5 (563 reviews) — SpamTitan is a cloud based Anti Spam email filter. It is an easy to use, effective, multi-award winning Anti-Spam, malware blocking and
   - [View profile](https://www.capterra.com.sg/software/168436/spamtitan)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/168436/176264/spamtitan/vs/altospam)
2. **Microsoft Defender for Office 365** — 4.6/5 (237 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 ALTOSPAM](https://www.capterra.com.sg/compare/176264/219685/altospam/vs/microsoft-defender-for-office-365)
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 ALTOSPAM](https://www.capterra.com.sg/compare/176264/218859/altospam/vs/trustifi)
4. **ESET Endpoint Security** — 4.7/5 (1169 reviews) — Cybersecurity to prevent data breaches for organizations with 250+ employees, covering a suite of devices, networks, and applications.
   - [View profile](https://www.capterra.com.sg/software/151915/eset-endpoint-security)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/151915/176264/eset-endpoint-security/vs/altospam)
5. **Graphus** — 4.3/5 (27 reviews) — Graphus is an AI-powered cloud email security and anti- phishing solution that provides 3 layers of defense for MS365 \& GSuite users.
   - [View profile](https://www.capterra.com.sg/software/219920/graphus)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/219920/altospam/vs/graphus)
6. **Topsec Cloud Solutions** — 4.9/5 (69 reviews) — Topsec Email Security eliminates spam, viruses, malware, ransomware, phishing, and quarantines undesirable and/or illicit content.
   - [View profile](https://www.capterra.com.sg/software/145598/topsec-email-security)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/145598/176264/topsec-email-security/vs/altospam)
7. **Zerospam** — 4.8/5 (135 reviews) — Zerospam The AI-driven email security solution
   - [View profile](https://www.capterra.com.sg/software/173157/zerospam)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/173157/176264/zerospam/vs/altospam)
8. **ContentCatcher** — 4.9/5 (12 reviews) — Malicious email is a major threat. ContentCatcher protects your organization from phishing, spam, ransomware, URLs, attachments \& more.
   - [View profile](https://www.capterra.com.sg/software/178083/clearnetwork)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/178083/altospam/vs/clearnetwork)
9. **Mail Assure** — 4.5/5 (29 reviews) — Cloud-based email security designed to help your customers stay in control while safeguarding their inbound and outbound email.
   - [View profile](https://www.capterra.com.sg/software/178413/mail-assure)
   - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/178413/altospam/vs/mail-assure)
10. **SpamHero** — 4.5/5 (15 reviews) — Best cloud-based spam filter. Unlimited users for a low flat rate. Be spam-free in 5 minutes\! Free 30 day trial. No CC required.
    - [View profile](https://www.capterra.com.sg/software/168948/spamhero)
    - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/168948/176264/spamhero/vs/altospam)
11. **Security Gateway by MDaemon** — 4.9/5 (15 reviews) — Security Gateway protects inbound \& outbound messages on ALL email platforms with the latest threat detection tech \& enforcement rules.
    - [View profile](https://www.capterra.com.sg/software/186521/security-gateway-for-email-servers)
    - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/186521/altospam/vs/security-gateway-for-email-servers)
12. **iQ.Suite aaS** (0 reviews) — iQ.Suite aaS is a unified enterprise email management solution that provides powerful email security capabilities.
    - [View profile](https://www.capterra.com.sg/software/1031040/iqsuite-aas)
    - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/1031040/altospam/vs/iqsuite-aas)
13. **Bulletproof Inbox** — 5.0/5 (13 reviews) — Bulletproof Inbox eliminates unwanted email by turning your open-access inbox into a permission-based inbox.
    - [View profile](https://www.capterra.com.sg/software/1057558/bulletproof)
    - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/1057558/altospam/vs/bulletproof)
14. **Avanan** — 4.8/5 (51 reviews) — In just one click, secure Microsoft 365, Google Workspaces, Slack, Teams and more against the latest threats.
    - [View profile](https://www.capterra.com.sg/software/170001/avanan-cloud-security-platform)
    - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/170001/176264/avanan-cloud-security-platform/vs/altospam)
15. **Abnormal AI** — 5.0/5 (2 reviews) — The cloud-native email security company that protects 100% of employees at 5%, and growing, of the Fortune 1000.
    - [View profile](https://www.capterra.com.sg/software/1013229/abnormal-security)
    - [Compare vs ALTOSPAM](https://www.capterra.com.sg/compare/176264/1013229/altospam/vs/abnormal-security)

## Related Categories

- [Anti-Spam Software](https://www.capterra.com.sg/directory/30996/anti-spam/software)
- [Email Security Gateway Software](https://www.capterra.com.sg/directory/32955/secure-email-gateway/software)
- [Email Security Software](https://www.capterra.com.sg/directory/31358/email-security/software)
- [Network Security Software](https://www.capterra.com.sg/directory/30003/network-security/software)
- [Cloud Security Software](https://www.capterra.com.sg/directory/31344/cloud-security/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/176264/altospam)
- [View Product Profile](https://www.capterra.com.sg/software/176264/altospam)

## This page is available in the following languages

| Locale | URL |
| de | <https://www.capterra.com.de/alternatives/176264/altospam> |
| de-AT | <https://www.capterra.at/alternatives/176264/altospam> |
| de-CH | <https://www.capterra.ch/alternatives/176264/altospam> |
| en | <https://www.capterra.com/p/176264/ALTOSPAM/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/176264/altospam> |
| en-AU | <https://www.capterra.com.au/alternatives/176264/altospam> |
| en-CA | <https://www.capterra.ca/alternatives/176264/altospam> |
| en-GB | <https://www.capterra.co.uk/alternatives/176264/altospam> |
| en-IE | <https://www.capterra.ie/alternatives/176264/altospam> |
| en-IL | <https://www.capterra.co.il/alternatives/176264/altospam> |
| en-IN | <https://www.capterra.in/alternatives/176264/altospam> |
| en-NZ | <https://www.capterra.co.nz/alternatives/176264/altospam> |
| en-SG | <https://www.capterra.com.sg/alternatives/176264/altospam> |
| en-ZA | <https://www.capterra.co.za/alternatives/176264/altospam> |
| fr | <https://www.capterra.fr/alternatives/176264/altospam> |
| fr-BE | <https://fr.capterra.be/alternatives/176264/altospam> |
| fr-CA | <https://fr.capterra.ca/alternatives/176264/altospam> |
| fr-LU | <https://www.capterra.lu/alternatives/176264/altospam> |
| nl | <https://www.capterra.nl/alternatives/176264/altospam> |
| nl-BE | <https://www.capterra.be/alternatives/176264/altospam> |

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