Anti-Spam: best apps and software
Anti-spam software filters unwanted, bulk, and malicious email before it reaches inboxes using reputation scoring, content analysis, and blocklists.

Zoho Mail
Zoho Mail is a secure email hosting service for businesses with collaboration tools for efficient communication and integration with other Zoho applications.

Yandex Mail
Yandex Mail is an email service with features like spam protection, sorting, cloud storage, and custom domains for personal and professional use.

GMX
GMX provides email accounts (FreeMail with 1 GB), web and mobile access, POP/IMAP/SMTP support, calendar, tasks, chat, attachment support and encryption and spam protection.

Yahoo!メール
Yahoo!メール is an email service that offers a large mailbox, spam protection, and integration with multiple email accounts for efficient communication.

GMX
GMX is an email and cloud service app that manages multiple accounts, offering mail, calendar, cloud storage, attachments, spam protection and security features across devices.

Bitdefender GravityZone
Bitdefender GravityZone is a security solution for protecting endpoints, mobile devices, and servers with features like antimalware and firewall, deployable in cloud or on-premises.

StartMail
StartMail is a secure email service that offers end-to-end encryption, unlimited aliases, and anti-spam features to protect user privacy and data.

Microsoft 365 Defender
Protects organizations by detecting, investigating, and responding to threats across email, endpoints, identities, and cloud apps with integrated detection, automation, and analytics.

HornetSecurity
HornetSecurity offers a comprehensive security solution for Microsoft 365, including email protection, compliance, backup, and recovery features.

GMX.fr
GMX.fr is an email service offering secure email hosting with spam protection, storage, mobile access, and additional tools like a calendar and office suite.

Mimecast
Mimecast provides email security against threats like phishing and ransomware, using AI to enhance detection and offering flexible deployment options.

Proofpoint
Proofpoint offers cloud-based cybersecurity solutions for email security, data loss prevention, and compliance, protecting against threats and ensuring secure communication.

Mailinblack
Mailinblack is an email security app that protects users from phishing, malware, and spam while helping organizations manage email threats effectively.

INT Poczta
INT Poczta is a free email app that filters and blocks spam, helping you avoid unwanted messages.

Barracuda
Barracuda is a cybersecurity app that protects organizations from email threats, data breaches, and network vulnerabilities through integrated security solutions.

N-able Mail Assure
Cloud email security and filtering service that scans inbound, outbound, and internal mail to block spam, phishing and malware; provides continuity, encrypted archiving, quarantine and admin controls.

Ṣọ Email Security
Protects inboxes from phishing, scams, spam and other email attacks using secure login, threat detection, filtering and monitoring; provides tools to manage email security.

Email Ferret
Gmail assistant that detects AI-generated cold outreach and advanced spam, labels and sorts messages into smart folders, and learns user allow/block preferences.

Unspam
Unspam is an online tool that tests emails for spam potential, providing a spam score and analysis to improve email deliverability.

Securence
Securence scans and filters incoming email for organizations to block viruses, malware, malicious attachments and spam, providing real-time protection and 24/7 monitoring.

MailRoute
MailRoute is a cloud-hosted email gateway that filters inbound and outbound mail for spam, viruses, malware and phishing, and provides continuity during server outages.

MailChannels
MailChannels is a cloud-based email service that enhances delivery reliability and security, preventing spam and ensuring legitimate emails reach their recipients.

Trustifi
Trustifi is an email security platform that protects sensitive data with encryption, threat detection, and compliance tools for organizations handling confidential information.

Greenmor
Provides domain-based email hosting with IMAP/SMTP/POP, calendar and notes; mobile access, spam filtering, daily send limits, and Amazon SES delivery.

Bulletproof Inbox
Bulletproof Inbox is an email optimization tool for Gmail and Outlook that filters unwanted messages and allows only approved senders in the primary inbox.

TrueEmailer
TrueEmailer is an email platform for warming up accounts, automating campaigns, sending interactive emails, and tracking analytics.

TitanHQ
TitanHQ is a cybersecurity platform that provides email security solutions to protect against phishing, ransomware, and spam, including user training and data leak prevention.

OOPSpam
OOPSpam is a spam filtering app that uses machine learning to block unwanted submissions without CAPTCHAs, ensuring user privacy and seamless integration with various platforms.