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

Breadcrumb: [Home](/) > [Anti-Spam Software](/directory/30996/anti-spam/software) > [Defencebyte](/software/181041/defencebyte) > [Defencebyte Alternatives](https://www.capterra.com.sg/alternatives/181041/defencebyte)

# Alternatives to Defencebyte

Canonical: https://www.capterra.com.sg/alternatives/181041/defencebyte

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

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## Top Alternatives

1. **Microsoft Defender for Office 365** — 4.6/5 (235 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 Defencebyte](https://www.capterra.com.sg/compare/181041/219685/defencebyte/vs/microsoft-defender-for-office-365)
2. **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 Defencebyte](https://www.capterra.com.sg/compare/168436/181041/spamtitan/vs/defencebyte)
3. **Truecaller** — 4.5/5 (64 reviews) — Truecaller is a leading global caller ID and spam blocking app that identifies unknown callers and blocks unwanted calls.
   - [View profile](https://www.capterra.com.sg/software/1016669/truecaller)
   - [Compare vs Defencebyte](https://www.capterra.com.sg/compare/181041/1016669/defencebyte/vs/truecaller)
4. **ALTOSPAM** — 4.8/5 (73 reviews) — SaaS software security filter : antispam, antivirus, antiphishing, antiransomwares.
   - [View profile](https://www.capterra.com.sg/software/176264/altospam)
   - [Compare vs Defencebyte](https://www.capterra.com.sg/compare/176264/181041/altospam/vs/defencebyte)
5. **Trustifi** — 4.9/5 (18 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 Defencebyte](https://www.capterra.com.sg/compare/181041/218859/defencebyte/vs/trustifi)
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 Defencebyte](https://www.capterra.com.sg/compare/145598/181041/topsec-email-security/vs/defencebyte)
7. **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 Defencebyte](https://www.capterra.com.sg/compare/151915/181041/eset-endpoint-security/vs/defencebyte)
8. **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 Defencebyte](https://www.capterra.com.sg/compare/181041/1057558/defencebyte/vs/bulletproof)
9. **GeeTest CAPTCHA** — 4.8/5 (76 reviews) — Protects your websites, mobile apps, and APIs from bad bot attacks with zero user friction.
   - [View profile](https://www.capterra.com.sg/software/185974/geetest-captcha)
   - [Compare vs Defencebyte](https://www.capterra.com.sg/compare/181041/185974/defencebyte/vs/geetest-captcha)
10. **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 Defencebyte](https://www.capterra.com.sg/compare/181041/219920/defencebyte/vs/graphus)
11. **Barracuda Email Protection** — 4.2/5 (11 reviews) — Barracuda Email Protection is email security software that protects against phishing, impersonation, malware, and other threats.
    - [View profile](https://www.capterra.com.sg/software/175506/barracuda-essentials)
    - [Compare vs Defencebyte](https://www.capterra.com.sg/compare/175506/181041/barracuda-essentials/vs/defencebyte)
12. **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 Defencebyte](https://www.capterra.com.sg/compare/168948/181041/spamhero/vs/defencebyte)
13. **CleanTalk** — 4.3/5 (7 reviews) — Powerful cloud-based anti-spam for websites—blocks spam in comments, forms, and signups without CAPTCHAs for a seamless user experience
    - [View profile](https://www.capterra.com.sg/software/198026/cleantalk)
    - [Compare vs Defencebyte](https://www.capterra.com.sg/compare/181041/198026/defencebyte/vs/cleantalk)
14. **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 Defencebyte](https://www.capterra.com.sg/compare/178083/181041/clearnetwork/vs/defencebyte)
15. **Mailinblack** — 4.5/5 (13 reviews) — Protecting businesses from malware, phishing, ransomware, and spam emails.
    - [View profile](https://www.capterra.com.sg/software/202424/mailinblack)
    - [Compare vs Defencebyte](https://www.capterra.com.sg/compare/181041/202424/defencebyte/vs/mailinblack)

## Related Categories

- [Anti-Spam Software](https://www.capterra.com.sg/directory/30996/anti-spam/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/181041/defencebyte)
- [View Product Profile](https://www.capterra.com.sg/software/181041/defencebyte)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/181041/Defencebyte/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/181041/defencebyte> |
| en-AU | <https://www.capterra.com.au/alternatives/181041/defencebyte> |
| en-CA | <https://www.capterra.ca/alternatives/181041/defencebyte> |
| en-GB | <https://www.capterra.co.uk/alternatives/181041/defencebyte> |
| en-IE | <https://www.capterra.ie/alternatives/181041/defencebyte> |
| en-IL | <https://www.capterra.co.il/alternatives/181041/defencebyte> |
| en-IN | <https://www.capterra.in/alternatives/181041/defencebyte> |
| en-NZ | <https://www.capterra.co.nz/alternatives/181041/defencebyte> |
| en-SG | <https://www.capterra.com.sg/alternatives/181041/defencebyte> |
| en-ZA | <https://www.capterra.co.za/alternatives/181041/defencebyte> |

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