Best Email Spam Protection Products in 2025

Create unlimited aliases for free. Protect your email from spam using disposable addresses. Encrypt forwarded emails with PGP encryption using this service.

Key AnonAddy features:

Privacy Protection Spam Control Ease of Use Open Source

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more.

Key DocRaptor features:

Ease of Use Customizable High-Quality Rendering Compliance

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Anonymously send and receive emails straight from your personal email. Mail Relay brings you unmatched privacy and comes packed with features such as email encryption, spam protection, and much more.

Key Mail Relay by Privacy Portal features:

Multiple Personal Accounts Unlimited Aliases Outbound Mail PGP Encryption

Open Source freemium €4.0 / Monthly

Receive and send emails anonymously. Create a unique email address for each website to avoid cross-site tracking and protect your inbox from spam, phishing and data breaches.

Key SimpleLogin features:

Privacy Protection Ease of Use Custom Domains Open Source

Open Source freemium $2.99 / Monthly (Premium)

Check if your account has been compromised in a data breach.

Key have i been pwned? features:

Awareness Free Service Proactive Measures Database API

Fortify your email server setup with ClrStream.

paid Free Trial $1.0 / Monthly (1 user )

Get rid of spam or useless junk from your Gmail inbox.

Key Sentrya features:

Whitelist Delete data Discover data Bulk delete emails

freemium

Yorba is an online tool for people who want an easier way to manage their accounts, subscriptions, and inbox.

Key Yorba features:

Unsubscribe from emails Find and delete accounts Data Breach Monitoring Subscriptions Tracking

freemium $6.0 / Monthly (billed annually)

Enterprise Email Warmup. Sender Domain Reputation Repair Tool to get out of spam and see open rates more than double in 4 to 14 days. We engage with your emails to teach mailbox providers not to send your email to the spam or the promotions folder.

Key InboxAlly features:

Increase deliverability on any platform Create multiple sender profiles to accomodate all of your domains/IPs Works with any email sending service Use your own content in emails you send

Try for free paid Free Trial $149.0 / Monthly (Send to 100 of our unique seed emails per day)

Openprovider offers domains, SSL certificates, and more.

Block spam before they hit your Inbox.

Spam filtering that just works.

Temp Mail, Temporary Email, Disposable Temporary E-Mail.

Key TempEmailGen.com features:

100% Safe Simple & Free Worldwide

Open Source free

Clyton is an email client with advanced security and spam filtering features.

Key Gammadyne Clyton features:

Send and receive email Spam filter Address book Blacklist checking

paid Free Trial $25.0 / One-off (5 activations)