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Anti-spam Software for Non Profit (2026)

Last updated: March 2026

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23 software options

ContentCatcher logo

Cloud-based email security, phishing protection & anti-spam

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ContentCatcher is available for Non Profit and offers the following support options: Email/Help Desk, 24/7 (Live rep), Phone Support.

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ESET Endpoint Security logo

Network security, network monitoring & endpoint protection

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ESET Endpoint Security is available for Non Profit and offers the following support options: Email/Help Desk, Chat, Phone Support.

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SpamTitan logo

Anti-spam filter for business email. Vital email security.

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SpamTitan is available for Non Profit and offers the following support options: Email/Help Desk, Chat, Knowledge Base, FAQs/Forum, 24/7 (Live rep), Phone Support.

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Microsoft Defender for Office 365 logo

Cloud-based email security and threat management software

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Microsoft Defender for Office 365 is available for Non Profit.

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Zerospam logo

Cloud email security & anti-spam solution

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Zerospam is available for Non Profit and offers the following support options: Knowledge Base, 24/7 (Live rep), Phone Support, Email/Help Desk.

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Malwarebytes for Teams logo

Advanced malware protection for small businesses.

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Malwarebytes for Teams is available for Non Profit.

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Symantec Email Security.cloud logo

Anti-spam and email security software

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Symantec Email Security.cloud is available for Non Profit and offers the following support options: Email/Help Desk.

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Topsec Cloud Solutions logo

Your Managed Email Security Specialists

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Topsec Cloud Solutions is available for Non Profit and offers the following support options: Knowledge Base, 24/7 (Live rep), Phone Support, Email/Help Desk.

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Avanan logo

Email Security — Reinvented

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Avanan is available for Non Profit and offers the following support options: FAQs/Forum, Phone Support, Email/Help Desk, Chat.

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Trend Micro Smart Protection Complete Suite logo

Security and threat management solution

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Trend Micro Smart Protection Complete Suite is available for Non Profit.

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MailCleaner logo

Cloud & on-premise anti spam software for businesses

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MailCleaner is available for Non Profit and offers the following support options: Phone Support, Email/Help Desk, Chat, FAQs/Forum, Knowledge Base, 24/7 (Live rep).

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Mail Assure logo

Email, Secured.

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Mail Assure is available for Non Profit and offers the following support options: Knowledge Base, Email/Help Desk, 24/7 (Live rep), FAQs/Forum, Phone Support.

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Radware Bot Manager logo

Automated bot detection for websites and mobile apps

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Radware Bot Manager is available for Non Profit.

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INLYSE Malware.AI logo

VISUAL AI BASED MALWARE DETECTION

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INLYSE Malware.AI is available for Non Profit and offers the following support options: Email/Help Desk, FAQs/Forum, Knowledge Base.

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Spam Filtering and Malware Protection logo

Spam filter service for email inboxes

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Spam Filtering and Malware Protection is available for Non Profit and offers the following support options: Phone Support, Email/Help Desk, FAQs/Forum, 24/7 (Live rep), Knowledge Base.

Read more about Spam Filtering and Malware Protection

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ESET Cloud Office Security logo

Security platform for Microsoft 365 applications

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ESET Cloud Office Security is available for Non Profit and offers the following support options: Knowledge Base, Chat, Email/Help Desk, FAQs/Forum, Phone Support.

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MailWasher logo

Software for blocking spam and junk emails

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MailWasher is available for Non Profit and offers the following support options: Chat, Email/Help Desk.

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Mailinblack logo

Cloud-based & on-premise email protection software

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Mailinblack is available for Non Profit and offers the following support options: Email/Help Desk, Knowledge Base, Phone Support, FAQs/Forum, Chat, 24/7 (Live rep).

Read more about Mailinblack

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SPAMfighter Exchange Module logo

Anti-spam and network security solution

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SPAMfighter Exchange Module is available for Non Profit and offers the following support options: Chat.

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IRONSCALES logo

We catch the phish that others miss!

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IRONSCALES is available for Non Profit and offers the following support options: FAQs/Forum, Knowledge Base, Phone Support, Email/Help Desk, 24/7 (Live rep), Chat.

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modusCloud logo

Cloud email security, encryption, and archiving

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modusCloud is available for Non Profit and offers the following support options: Email/Help Desk, Phone Support, Knowledge Base, 24/7 (Live rep).

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EuropeanMX logo

Cloud-based anti-spam for incoming and outgoing messages

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EuropeanMX is available for Non Profit and offers the following support options: FAQs/Forum, Knowledge Base, Email/Help Desk, Phone Support, Chat.

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MxToolbox Adaptive Blacklist Monitoring logo

Software for protecting email senders from blacklisting

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MxToolbox Adaptive Blacklist Monitoring is available for Non Profit.

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