Best Secure Email Products in 2025

Secure email with absolutely no compromises. Get your free encrypted email account today.

Key ProtonMail features:

End-to-End Encryption Zero Access to User Data Swiss Privacy Laws Open Source

freemium €5.0 / Monthly (user - 5 GB)

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. .

Key MailReach.co features:

Deliverability Improving Email Warming Meaningful Warming Content Smart Warming Algorithm

Visit website paid $19.5 / Monthly (Pro)

mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.

Key mailbox.org features:

Privacy Focused No Ads Feature-Rich Affordable Pricing

Secure, private email built with open source components.

Key YMOZ features:

Easy to Set-up and use IMAP ActiveSync Calendar sync

Open Source

Cloud Native DMARC.

Key EasyDMARC features:

AI-powered DMARC Report Analyser DMARC, SPF, DKIM cloud management solutions Email source reputation monitoring

Open Source freemium $35.99 / Monthly (2 domains, 100K emails, 3 month data history, 1 user)

Get your encrypted mailbox for free.

Key Tutanota features:

Privacy-Focused Open Source GDPR Compliant Ad-Free Experience

Open Source

Secure business email for automated security and compliance. Send sensitive information and transfer files hassle-free.

Agari is a data-driven security solution powering real-time cyber threat detection for companies & their customers.

Key Agari features:

Email Security Brand Protection Threat Intelligence User-Friendly Interface

Encrypting email with Encipher.it is a simple way to protect your sensitive data.

Key Encipher.it features:

Encryption Security User-Friendly Interface No Account Required Browser Integration

MailHippo® is the easiest way to securely send and receive sensitive information and attachments by email. All 100% HIPAA Compliant. Start sending in minutes!

Key MailHippo features:

Encryption HIPAA Compliant HIPAA-Complaint PDF Forms Messaging

paid Free Trial $4.95 / Monthly (Basic Plan)

American Ratings Inc. is the official issuer of the American Business & Individual A-I-R-S Number, a premium trust credential used globally to verify credibility, enhance brand value, and unlock elite networking and financial opportunities.

Key American Ratings Inc features:

American Business A-I-R-S Number American Indiviudal A-I-R-S Number American A-I-R-S - Website & Secured Seal American Ratings Report

paid $1500.0 / One-off (Global business identity certification)

Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day...

Key Kolab Now features:

Privacy-focused Open Source Comprehensive Features No Ads

Tilda is private and secure email with decentalized storage.

Key Tildamail features:

Privacy-focused User-friendly Interface Custom Domains No Ads

Email response automation and management.

Key eGain Mail features:

Automation Automation Analytics and Reporting Workflow Management

paid Free Trial