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Written By
Simran Bhatia -
Approved By
Sonika Rawat -
Updated on
November 4th, 2026 -
Read Time
9 minutes
User Query: Has anyone ever transitioned from Hushmail to Google Workspace? How do you migrate the emails over from Hushmail to Gmail? Also, since I would be moving 6 accounts, how do I handle potential emails that would come in during the switch? Would there be a gap?
Introduction: Hushmail is a good choice when privacy is your first concern. But many teams outgrow it. They want shared calendars, Google Meet, Drive, and a mailbox that works with the apps they already use. That is when the question comes up: how do you migrate Hushmail to Google Workspace? This blog explains the manual method and a professional SysInfo IMAP Backup Tool without any data loss.
Use IMAP. Hushmail allows IMAP access, so you can connect it to Google Workspace in two ways. A Google super admin can use the Data Migration service in the Admin console, entering imap.hushmail.com as the server. Or you can use an IMAP migration tool that connects both mailboxes, lets you pick folders, and copies the emails across.
Hushmail provides encryption and other privacy-focused security features. When you migrate your emails to Google Workspace, those messages are then managed and protected under Google Workspace’s security and data protection controls. The security features and policies can differ between the two services.
If your organization works in healthcare, legal services, or eDiscovery for Law Firms, review your organization’s security, retention, privacy, and compliance requirements before starting the migration. These requirements should be considered during the planning stage, not after the emails have already been moved.
This method is free and works well for small teams. You need to be a super administrator in Google Workspace(Formerly G Suite).
Step 01: Make your CSV file
Open a spreadsheet and create three columns with these headers:
Step 02: Open the migration tool
Sign in to the Google Admin console. Go to Data, then Data import & export, then Data Migration. For IMAP, click Migrate. This route is for an IMAP server address like imap.example.com. Enter imap.hushmail.com.
Step 03: Upload the CSV
Click Upload CSV and select your file. Google maps each Hushmail user to a Workspace user.
Step 04: Choose your options
Pick a start date if you only want mail from a certain point forward. You can also choose whether to include deleted and spam emails.
Step 05: Start the migration & run a delta migration
Click Start migration. When it finishes, review the report. A delta import brings over any mail that arrived in the IMAP account after the first import. Do this just before you switch your MX records.
If you want to preview folders, filter by date, or move many mailboxes, a dedicated tool gives you more control. The SysInfo IMAP Email Backup is a 100% secure tool to migrate emails, attachments, and folders from IMAP servers to Google Workspace(Formerly G Suite). Keeps the original mailbox hierarchy. It works with Single Account mode and Batch/CSV mode. Additionally, you can easily migrate IMAP to Office 365, Yahoo Mail, and other email clients.
For detailed steps, check the software guide of SysInfoTools. It gives you clear steps with screenshots. Also, if you have any queries related to this tool, feel free to ask our technical support.
Jessica Miller runs a small consulting firm in Austin, Texas. Her team of six had used Hushmail for years, but clients kept sending Google Calendar invites and Meet links, and the team was juggling two systems. She set up Google Workspace, tried Google’s CSV method for the first few mailboxes, and then used a migration tool with a date filter to bring over only the last three years of mail. She ran a final pass the night before switching her MX records. By Monday, everyone was on Gmail with their old folders intact.
In this technical blog post, we explored a manual method and a professional tool to migrate Hushmail to Google Workspace. The manual method is used for small files. However, it has several limitations. Therefore, it’s best to use the professional tool. It supports batch migration with features including delta migration, secure authentication, and more.
Ans. Use IMAP, which Hushmail supports. There are two common ways. A Google super admin can use the Data Migration service in the Admin console and enter imap.hushmail.com as the server. Or you can use an IMAP migration tool, which connects both accounts, shows your folders, and copies the emails across.
Ans. Using the professional tool, it is possible to transfer emails from Hushmail to Google Workspace without any data loss. It provides a secure authentication mode and preserves the original email formatting/structure.
Ans. Using a migration tool, you can also save attachments separately in a folder, which gives you a second copy. Very large messages may need a check afterward, so look at the migration report for any skipped or failed items.
Ans. Each Hushmail mailbox is matched to one Google Workspace user. A migration tool gives you more options. It supports one-to-one, one-to-many, and many-to-one mapping, and a View Mapping option lets you check everything before you start.
Ans. SysInfo IMAP Email Backup Tool offers a Date Filter for selective email migration between a start and end date.
Ans. Yes. Google’s service takes a CSV of up to 100 users per IMAP migration. A tool with Batch/CSV mode can process many mailboxes in one run, and its Active Tasks view shows progress live.
Ans. Use the Remove Duplicates option in the Professional tool to delete duplicate emails based on To, From, Subject, Body, or CC during the migration.
Ans. –Google Workspace: an administrator account to use the Data Migration service in the Admin console. If you use a migration tool with a JSON key, the Google Cloud service account needs Domain-Wide Delegation turned on, along with the right OAuth scopes.
Hushmail: the full email address and password for each mailbox. If two-step verification is on, you also need the security code that Hushmail gives for third-party apps.
Technical details: the server imap.hushmail.com, port 993, with SSL/TLS.
Ans. These are the key points:
1. You used a start date or date filter, so older mail wasn’t included.
2. Some folders weren’t selected in the preview.
3. Deleted or spam emails were left out, which Google lets you choose.
4. The items were not email. Contacts, calendars, and tasks aren’t carried by IMAP.
5. A connection dropped, or a message failed. The migration report shows which items were skipped or failed.
Ans. The SysInfo IMAP Backup Tool is the best for migrating Hushmail emails to Google Workspace. It offers a folder preview, a date range filter, duplicate removal, batch mode, and detailed reports. Try the free demo first. It migrates up to 100 items per folder, so you can test it on a real Hushmail mailbox before you buy.
About The Author:
Simran Bhatia is a technical content writer engaged in writing clear, concise, and SEO-optimized content. With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms.
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