Compare: Encrypt any email with CipherMail vs Mailvelope - Secure your email with PGP

Side-by-side store, rating, release, and description data.

Upgrade to compare more stats and unlock extended historical analytics.

Metric	Encrypt any email with CipherMail	Mailvelope - Secure your email with PGP
User count	3,000	100,000
Average rating	3.83	4.44
Rating count	6	436
Last updated	2022-10-15	2026-06-11
Size	0.68 MB	3.01 MB
Version	1.9.2	6.3.0

Short description	Secure your emails using CipherMail's S/MIME encryption with automatic certificate generation. Compatible with Outlook, Thunderbird, and more.	Protect your emails and attachments on Gmail, Outlook & more with Mailvelope's end-to-end PGP encryption. Free for individuals and advanced for businesses.
Full summary	CipherMail is a Chrome extension that enables secure email communication by encrypting messages and attachments using S/MIME technology. It generates certificates automatically for each email contact through an internal PKI, ensuring industry-standard email protection without manual setup. Key features include full compatibility with existing S/MIME clients like Outlook and Thunderbird, encryption of both plain text and HTML emails, a modern user interface with drag-and-drop file upload, browser notifications, embedded images, and support for SMTP and IMAP protocols. It also offers convenient contact management, email autocompletion, and token-based security against CSRF attacks. Seamlessly integrated with the offilive.com platform, CipherMail simplifies business email encryption and management.	Mailvelope is a powerful Chrome extension that provides end-to-end email encryption using PGP technology. It supports a wide range of webmail providers such as Gmail, Outlook.com, Yahoo, Nextcloud, and more, making secure email communication accessible to individuals and businesses alike. The free version allows private users to encrypt emails and attachments seamlessly within their browsers, while Mailvelope Business offers enhanced features, compliance readiness, and premium support for organizational use. With secure key management, GDPR compliance, and open-source transparency, Mailvelope ensures that only you and your recipients can read your confidential messages. Integration through browser extensions makes encryption intuitive without disrupting your workflow.