Apps similar to DuckDuckGo Email Protection include anon.li, which is open source with a free version. Other options are Cleanbox, Krywok Relay and Mailx. In total there are four Anti-Spam Tools like DuckDuckGo Email Protection for the web, Mac, Windows and Linux.
anon.li offers a unified privacy layer designed to protect your digital identity and data without compromising usability. The platform consists of two core open-source tools focused on secure communication and secure file sharing.
Liechtenstein
Cleanbox sits between the internet and your inbox. Email aliases, AI-powered spam filtering, custom rules, and a full SMTP relay layer with virus scanning, all in one tool. Works with Gmail, Outlook, iCloud, Yahoo, or any IMAP provider.
Netherlands
EU
Using a single email address is like giving hackers, stalkers, and data brokers a universal key to your life. One public email allows strangers to track down your workplace, social media profiles, and hobbies.
Forward emails through isolated aliases. Send and reply without exposing your primary address. Open source and independently audited.
Gibraltar
Poland
