Best The Swizzle Alternatives & Competitors in 2025

Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.

Open Source Free Trial $0.81 / Monthly (Per User)

Cloud & on-premise anti spam software for businesses

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

SaneBox is a cloud-based service that allows users to filter and manage their emails.

Cloud email security & anti-spam solution

Email security to protect against email-borne phishing, spear phishing, malware, and ransomware. Email security and management based on artificial intelligence.

Hornet security Spam filter is a spam filter service created to help businesses detect and protect mailboxes from spam, malware and viruses using a variety of features such as spam recognition and virus detection, adjustable content filters, and sta…

Clean Email is an online service that empowers you to take control of your mailbox.

paid Free Trial $9.99 / Monthly

Spam Filtering and Email Archiving Service

Easily unsubscribe from unwanted emails 💌

freemium $19.0 / One-off (7 day pass)

Unsubscriber simply stops unwanted emails. Keep your inbox clutter-free!

A cleaner inbox is just a click away! Unroll.Me gives you the tools you need to manage a cluttered mailbox full of pesky subscriptions emails.

Unlistr is an intelligent tool that helps manage and unsubscribe unwanted email.

Open source alternative to Unroll.me for Gmail