Category Archives: Web Applications

RMail for Outlook Online,, O365 for Mac, and

RMail for Outlook Online,,, and Office 365 for Mac

Track email opens, prove email delivery, encrypt private email, and get documents signed electronically — all from within Microsoft Outlook Online,, Office 365 for Mac, or 

This RMail add-in provides seamless access to  RMail services when using Outlook Online,, or, allowing you to track email opens, get automatic proof of email delivery, encrypt private email, get documents signed electronically, and convert PDF files.

RMail is powered by RPost’s Registered Email™ technology, the global standard for email delivery proof.

Click the button below to go to the official app page in the Office Store. You will need to follow the instructions on that page to add the app to your webmail interface.
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RMail for Gmail (Chrome)

RMail for Gmail (Google Chrome)

Track email opens, prove email delivery, encrypt private email, and get documents signed electronically — all from within Gmail. RMail for Gmail provides seamless access to RMail services when using Gmail, allowing you to track email opens; get automatic proof of email delivery; encrypt private email; get documents signed electronically; and convert PDF files. RMail is powered by RPost’s Registered Email® technology, the global standard for email delivery proof.

Add to Chrome Note: You must be using Chrome browser (non-mobile version) to install and use RMail for Gmail.

Using Microsoft Outlook with your Gmail address? Check out the official RMail add-ins for Microsoft Outlook.

Release Notes

Version 1.05: May 21, 2019 – Gmail/GSuite Update

Overview: Improved user interface notifications and handling of Gmail processing of obscure message formats. Release auto-updates. Read more.

RMail Web – All Browsers

RMail Web

Access RMail services using Internet Explorer, Firefox, Safari and Chrome Internet browsers. Use your current email address with all RMail services, including email encryption, open tracking, delivery proof, e-signatures, content verification, PDF conversion, sender authentication, large file transfer and more.

Account Registration Required

If you are already an RPost/RMail customer with an active account and wish to also use the RMail Web App for sending, please register using the email address associated with your billing account.


RMail Inbox

RMail Inbox

RMail Inbox is a full featured, private webmail alternative, offering users a unique email address to use within a secure, RMail-empowered webmail experience.

Send secure encrypted messages and attachments, track email opening, get documents signed electronically, send large files, and more — all from within a streamlined and easy-to-use webmail interface.


Already have an RMail Inbox account? Log in.

The following standard service offering is free.

1. RMail Inbox includes the standard functionality that Gmail offers, with free online document, file, and photo storage and sharing, office online (create documents and spreadsheets online), calendar, tasks, contacts, email, anti-virus, anti-spam, and more.

2. In the compose email view, you will notice a “Send Registered” button next to the normal “Send” button.

– You may send as many normal emails with the “Send” button as you would like for normal correspondence.

– For important messages, you can choose the “Send Registered” button for email open tracking, certified and legal proof of delivery, email encryption for message and attachment privacy, e-signatures, and large file transfers. You can use the “Send Registered” button for up to 100 messages per month for free during the initial period.

Free addresses must be between 5 and 30 characters. Your username is your RMail email address.

RMail for Salesforce

RMail for Salesforce

Adding the RPost “Send: Track, Prove, Sign, Encrypt” button in your Salesforce account gives you the ability to send Registered Email messages with tracking, proof of delivery, end-to-end encryption, and, obtain recipient e-signatures on documents. The emails, with attached documents, are delivered directly to the recipient’s inbox – no log-ins or special software are required. Close deals faster and encrypt emails with proof of privacy and compliance.

Track & Prove: Sends a Registered Email message. A Registered Receipt email record is then returned to sender with court-admissible time-stamped proof of the content delivered and advanced open tracking.
Encrypt: Delivers files and email message body text, encrypted to the recipient’s inbox, with proof of compliance and privacy.
Sign: Attach a document and send by Registered Email message, formatted so the recipient can use their mouse to electronically draw their signature on the document, returning a legally signed contract to both sender and recipient.

All available from within ONE RPost App for Salesforce!

RMail for Salesforce requires a separate account that can be set up directly with RPost. Contact RPost. Not available for Ingram Micro partners.
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