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

Breadcrumb: [Home](/) > [Anti-Spam Software](/directory/30996/anti-spam/software) > [Bulletproof Inbox](/software/1057558/bulletproof) > [Bulletproof Inbox Alternatives](https://www.capterra.com.sg/alternatives/1057558/bulletproof)

# Alternatives to Bulletproof Inbox

Canonical: https://www.capterra.com.sg/alternatives/1057558/bulletproof

> Explore the top alternatives to Bulletproof Inbox. 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 Bulletproof Inbox](https://www.capterra.com.sg/compare/1029022/1057558/heimdal-email-security/vs/bulletproof)
2. **Gmail** — 4.8/5 (13475 reviews) — Gmail is a cloud-based solution that enables businesses to send, receive, organize, and schedule emails across multiple user accounts.
   - [View profile](https://www.capterra.com.sg/software/202338/gmail)
   - [Compare vs Bulletproof Inbox](https://www.capterra.com.sg/compare/202338/1057558/gmail/vs/bulletproof)
3. **Google Workspace** — 4.7/5 (17615 reviews) — Google Workspace is cloud-based software with Gmail, Drive, Meet, and other business apps for productivity and collaboration.
   - [View profile](https://www.capterra.com.sg/software/168389/google-workspace)
   - [Compare vs Bulletproof Inbox](https://www.capterra.com.sg/compare/168389/1057558/google-workspace/vs/bulletproof)
4. **Microsoft Outlook** — 4.5/5 (2479 reviews) — Combined email and calendar solution that lets users send, receive, and manage email plus track appointments and events.
   - [View profile](https://www.capterra.com.sg/software/1010311/microsoft-outlook)
   - [Compare vs Bulletproof Inbox](https://www.capterra.com.sg/compare/1010311/1057558/microsoft-outlook/vs/bulletproof)
5. **SaneBox** — 4.8/5 (71 reviews) — Organize Your Inbox (and Never Waste Time on Email Again) With SaneBox.
   - [View profile](https://www.capterra.com.sg/software/146115/sanebox)
   - [Compare vs Bulletproof Inbox](https://www.capterra.com.sg/compare/146115/1057558/sanebox/vs/bulletproof)
6. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/168436/1057558/spamtitan/vs/bulletproof)
7. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/202424/1057558/mailinblack/vs/bulletproof)
8. **Microsoft 365** — 4.6/5 (14114 reviews) — Microsoft 365 is a subscription suite offering apps, cloud storage, and AI tools for personal and family creation and collaboration.
   - [View profile](https://www.capterra.com.sg/software/58688/microsoft-365)
   - [Compare vs Bulletproof Inbox](https://www.capterra.com.sg/compare/58688/1057558/microsoft-365/vs/bulletproof)
9. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/175506/1057558/barracuda-essentials/vs/bulletproof)
10. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/218859/1057558/trustifi/vs/bulletproof)
11. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/178413/1057558/mail-assure/vs/bulletproof)
12. **CommPeak Dialer** (0 reviews) — CommPeak’s AI-Powered Predictive Dialer boosts agent talk time, filters voicemails, and enables omnichannel lead engagement.
    - [View profile](https://www.capterra.com.sg/software/201709/commpeak-dialer)
    - [Compare vs Bulletproof Inbox](https://www.capterra.com.sg/compare/201709/1057558/commpeak-dialer/vs/bulletproof)
13. **Microsoft Defender for Office 365** — 4.6/5 (240 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 Bulletproof Inbox](https://www.capterra.com.sg/compare/219685/1057558/microsoft-defender-for-office-365/vs/bulletproof)
14. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/1013229/1057558/abnormal-security/vs/bulletproof)
15. **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 Bulletproof Inbox](https://www.capterra.com.sg/compare/185974/1057558/geetest-captcha/vs/bulletproof)

## Related Categories

- [Anti-Spam Software](https://www.capterra.com.sg/directory/30996/anti-spam/software)
- [Email Management Software](https://www.capterra.com.sg/directory/30553/email-management/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/1057558/bulletproof)
- [View Product Profile](https://www.capterra.com.sg/software/1057558/bulletproof)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/10014384/Bulletproof/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/1057558/bulletproof> |
| en-AU | <https://www.capterra.com.au/alternatives/1057558/bulletproof> |
| en-CA | <https://www.capterra.ca/alternatives/1057558/bulletproof> |
| en-GB | <https://www.capterra.co.uk/alternatives/1057558/bulletproof> |
| en-IE | <https://www.capterra.ie/alternatives/1057558/bulletproof> |
| en-IL | <https://www.capterra.co.il/alternatives/1057558/bulletproof> |
| en-IN | <https://www.capterra.in/alternatives/1057558/bulletproof> |
| en-NZ | <https://www.capterra.co.nz/alternatives/1057558/bulletproof> |
| en-SG | <https://www.capterra.com.sg/alternatives/1057558/bulletproof> |
| en-ZA | <https://www.capterra.co.za/alternatives/1057558/bulletproof> |

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