Pro Rediffmail IMAP Settings for Outlook, Gmail and Others

  

Rollins Duke   
Published: April 20th, 2026 • 7 Min Read

Setting up Rediffmail IMAP settings doesn’t have to be confusing. This guide will help you set up quickly and with no mistakes, whether you are using a desktop machine, mobile device or need to configure Rediffmail.com Pro IMAP settings to email clients for use at work.

This article contains Rediffmail IMAP server details, Rediffmail SMTP information, and step-by-step instructions for configuring Rediffmail to Outlook, Gmail, or your iPhone or iPad. Additionally, we will show you a more straightforward method of backing up Rediffmail emails without complicated instructions.

Quick Reference: Rediffmail IMAP and SMTP Settings

Below are the details for the Rediffmail IMAP settings configuration. Follow the steps carefully to configure the account without errors.

Configure Your Rediffmail Account (Paid/Pro Users Only):

Incoming Mail (IMAP):

• Host Name: imap.rediffmail.com (or imap.rediffmailpro.com for business)
• SSL/TLS incoming port: 993
• Non-SSL incoming port: 143
• Requires Auth: Yes (full email address & password)

Outgoing Mail (SMTP):

• Hostname: smtp.rediffmail.com (or smtp.rediffmailpro.com for business)
• SSL outgoing port: 465 or 587
• Non-SSL outgoing port: 25
• Requires Auth: Yes

Have any other questions about Rediffmail IMAP server settings? Contact us.

Understand Rediffmail IMAP, POP3, SMTP, Server Details via Table

Standard vs. Rediffmail Pro IMAP Settings

Most users encounter problems when they enter the wrong server information, especially those with a business account or custom domain, as the normal settings won’t apply. Additionally, standard free Rediffmail accounts do not support IMAP and must use POP3 to configure their mail clients.

Rediffmail Pro IMAP Settings

Below are the Rediffmail Pro IMAP server details that you will need for setup.

• Incoming Server: imap.rediffmailpro.com
• Port Number: 993 (SSL), or 143
• Outgoing Server: smtp.rediffmailpro.com
• Port Numbers: 465 or 587

The above Rediffmail IMAP settings are intended solely for usage by business customers, and it is critical that they are used properly so as to eliminate any issues with connection.

Backup Methods for Rediffmail Users (Free & Paid)

Manually configuring Rediffmail settings can be difficult. Depending on your account type, here are the best ways to backup your emails.

For Free Rediffmail Users (POP3 Only)

Since standard Rediffmail users cannot use IMAP, dealing with POP3 sync issues and manual port configurations can be frustrating. Free Rediffmail account users can use the tool suggested above to easily download their inbox.

For Paid Rediffmail Pro Users (IMAP)

Paid users have IMAP access, which allows for full custom folder synchronization. You can create backups manually or use an automated tool.

Method 1: Manual Backup via Desktop Client (e.g., Outlook)

1. Configure Outlook using the Rediffmail Pro IMAP settings provided in the guide below.
2. Wait for your emails and custom folders to fully sync to your computer.
3. In Outlook, go to File > Open & Export > Import/Export.
4. Select Export to a file, choose Outlook Data File (.pst), and select your Rediffmail inbox to save your backup.

Limitations: Requires a licensed copy of Microsoft Outlook, manual port setup, and syncing large mailboxes can take hours before you are able to export.

Step-by-Step Rediffmail Configuration Guide (For Pro/Paid Users)

Learn how to setup Rediffmail IMAP settings for Outlook, Gmail and iPhone devices. (Reminder: Free users must use POP3 server: pop.rediffmail.com instead of IMAP).

Rediffmail IMAP Settings for Outlook

To set up Rediffmail on Outlook (Outlook 365, 2021, 2019, 2016, etc.), follow these steps:

1. Open Outlook and navigate to File > Account Settings.
2. Click the “Add Account” button.
3. Select “Manual setup or additional server types”.
4. Choose “Microsoft Exchange” or “Internet Email”.
5. Enter your full name, email address, password and select IMAP Account Type.
6. In the Incoming mail server box enter: imap.rediffmail.com (or imap.rediffmailpro.com)
7. In the outgoing mail server box enter: smtp.rediffmail.com (or smtp.rediffmailpro.com)
8. Go to More Settings > Outgoing Server tab.
9. Verify the box for “My outgoing server (SMTP) requires authentication”.
10. Go to the Advanced tab.
11. Under IMAP Port enter 993 (SSL) and for SMTP Port enter 465 or 587 (SSL).

Rediffmail IMAP Settings for iPhone

Here’s how to set up Rediffmail IMAP settings on an iPhone:

1. From home screen tap Settings > Mail > Accounts > Add Account
2. Select “Other” then “Add Mail Account“
3. Fill in your Rediffmail account info, then tap “Next“
4. Select “IMAP“
5. For Incoming Mail Server enter: imap.rediffmail.com
6. For Outgoing Mail Server enter: smtp.rediffmail.com
7. Use your full email address as your username
8. Save settings

Note: Pro users must use Rediffmail Pro IMAP servers instead.

Rediffmail IMAP Settings for Gmail (Android)

Configuring Rediffmail IMAP details for Gmail:

1. Open the Gmail App > Add Account
2. Choose Other
3. Input Email > Manual Setup > IMAP
4. Enter the following Rediff IMAP settings:
   • Incoming: imap.rediffmail.com (993 SSL)
   • Outgoing: smtp.rediffmail.com (465/587)
5. Make sure SMTP Authentication is enabled
6. Complete setup

Now you can use Gmail to manage all your emails in one location.

POP3 vs. IMAP: Which One Should You Choose?

For the majority of Paid users, choosing IMAP vs. POP3 means selecting IMAP. However, free users are restricted to POP3.

IMAP is a great option for:

• Synchronous access to all email accounts on all devices
• Real-time access to emails on the server
• Your email is stored securely on our server
• Changes you make to your email are shown on the server immediately

POP3 has some disadvantages:

• Downloaded copies of your emails can be saved on a single device
• Most versions of POP3 will delete the original copy of your email from the server after you download it.
• POP3 does not synchronize the emails and their changes across your devices.
• Data loss is a greater risk with POP3 email accounts.

You should choose Rediffmail IMAP settings over POP3 settings every time if your account supports it.

Final Thoughts

When you configure Rediffmail IMAP settings correctly, it is likely that having all the correct servers and ports will make it easy to work with Microsoft Outlook, Gmail, iPhone, or any method you use to access your email account. The instructions detailed above will help you to configure the correct rediffmail domain, making your email using the rediffmail domain an enjoyable experience.

For business users of Rediffmail Pro IMAP, it’s a good idea to double-check your settings if you want to ensure that you’re connected to the mail server. If you are a free user looking to skip the hassle, then a professional tool can help you streamline your workflow and save you time and energy.

Watch this Video Illustrating the Complete Process to Use the Tool