Sfletter!

Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is stored encrypted and can not be searched, i.e. for commercial usage. It offers dead easy end-to-end encryption.

mailbox.org offers a secure e-mail account for home and business use. The domain name, [email protected], is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.

Disroot is a project based in Amsterdam, it is maintained by volunteers and depends on the support of its community.

SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain.

EveryCloud’s cloud based spam filtering service blocks 99.99% of spam, viruses and even newsletters if required. Set spam reports to give users control and view 90 days logs of all inbound and outbound email. Filter for specific content or use compliance rules to manage email flow. Our automatic spooling and delivery ensures you’ll never lose emails whilst you view statistics any time. Add email footers to get your message across with ease. All our products work across platforms and devices and we provide full phone, email, chat & knowledge-base support.Features: Unlimited Email Filtering, Only Pay for Actual Users, Add Multiple Domains Free, Phone, Chat & Email Support, Configurable Spam Reports, Migration Planning & Support, Email Encryption, Account Management Advanced Content Filtering, Email Footers, 90 Day Logs, Email Continuity, Email Archiving, TLS Encription »

Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or confidential information.

Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts, including Gmail, Yahoo Mail, Microsoft Hotmail, live.com, Outlook and hosted addresses, and corporate mail. It supports servers that works on IMAP/ SMTP protocol.* Walnut2 offers encrypted email that is both inexpensive and easy to use,* Walnut2 does not offer a new email account or service; it also does not require a hosted network server,* Walnut2 offers many patent pending, proprietary and useful extension features that benefit the end-user such as Priority, Restricted Messages, Auto Expiration, Acknowledgments, among others,* Walnut2 is available on multiple operating systems and allows personal as well as businesses users immediate protection of email communication,* Walnut2 also co-exists with all other secure mail solutions on a single end-user device,* Walnut2 allows multiple email accounts to be configured using single interface,* Messages are encrypted using AES 256 which is generally secure for Government and Business Applications,* No keys are distributed. Key generation is based on proprietary algorithms.Key Features:* Provides Privacy to Protect Data at Rest:- Password protection to allow access to authorised users,- Hibernation,* Security to Protect data in transit for P2P and end to end encryption:- Messages are encrypted directly on the Sender device and are decrypted only on the recipient device(s),- Mail server has cipher text and does not have access to clear text messages, »

(Official description) Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for PGP encryption.

Secure email made simple Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no special technical expertise. There is no required software to purchase, download, or install. There are no keys to generate, publish, or maintain. And anyone can use Sendinc to transmit and receive secure messages for free. Sendinc makes email encryption accessible and easy for everyone.

Encrypting email with Encipher.it is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the recipient can decrypt it with correct password. Encipher.it integrated with Gmail and many other web applications.

Sending confidential information such as passwords, account information and other sensitive data in emails and IM is not necessarily safe. That data is typically stored with remnants of the bits in places you don't need it to be.

Pictle is a simple, beautiful way to send secret images. After the image is viewed, it will be deleted.

ShazzleMail is the first privacy-protective and surveillance-resistant secure email service. ShazzleMail doesn’t travel the web, but delivers mail directly from your smartphone. No server copies, no open access to NSA, and no big business data mining. Free, because who can put a price on privacy?