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Startup accelerators worldwide: the 2026 guide for founders
Y Combinator, Techstars, 500 Global, Antler, Entrepreneurs First, Hub71, STATION F and more: what accelerators invest, what they take, and…
7 anti-spam software ranked by rating, review volume and listing quality.
Between them, the 7 anti-spam software on this page cover allow / block list (6), spam detection (6), spam filter (5) and Reporting/Analytics (5). 6 of them have written a profile you can read before you get in touch.

Anti Spam · Anti Virus
Powerfully Simple Online Security. Antivirus protection for all of your devices.

Allow / Block List · Spam Detection · Spam Filter
ALTOSPAM is an external antispam and antivirus software combining effective analysis, performance and ease of administration Say Stop to spams !

Allow / Block List · Spam Detection · Spam Filter
SPAMfighter is Europe's leading spam filter developer, providing spam protection across the globe for 8,968,667 home and business users on PC's and Servers.

Allow / Block List · Email Attachment Protection · Spam Detection
What Are You Designing Today? Threat and anti-spam protection system intended to defend your email from phishing, ransomware, and business email compromise.

Allow / Block List · Email Attachment Protection · Spam Detection
Archive emails in the ClouArchive emails in the Cloud for compliance, practicality and to reduce the load on your mail server and endpoints.
For vendors
The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.
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Free
Paid · always labelled
Every other way we rank anti-spam software — by what they do and where they are.
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