Fastmail Backup & Migration Software

Export Fastmail Email to MS Outlook

Export Fastmail emails to Outlook-compatible PST format with ease and great speed. Save selected folders or entire mailboxes to a single PST file ready for use in Outlook. Compatible with all Outlook versions including 2021, 2019, 2016 and earlier versions.

Save Each Email Individually

Create a separate file for every email, making sorting and identification easier and more efficient. Choose from multiple export types: EML, EMLX, MSG, HTML, MHTML, and PDF. Preserves all relevant email data such as headers, formatting, attachments, images, etc.

Archive Fastmail Folders as MBOX

Back up emails from Fastmail folders in MBOX format with two flexible storage options: -

• Save in Single MBOX: - Archive emails from all selected folders into one MBOX file.
• Save in Separate MBOX: - Create individual MBOX files for each selected folder.

Load Fastmail in Thunderbird Client

Import Fastmail emails directly into active Thunderbird profile on your system. Auto-detects Thunderbird's storage path and injects emails into selected folders. Simplifies Fastmail mailbox migration to Thunderbird with just one click.

Select Folders for Mail Export

Preview all FastMail mailbox folders and select only the ones you want to back up or migrate emails from. Avoid exporting unnecessary data and reduce backup file size and increase export speed. Time-saving and targeted email migration.

Preserve Original Email Structure

Keep all original elements of your emails intact during export or migration. Email layout, headers, timestamps, sender/recipient information, attachments and formatting are accurately retained. Ensures complete email export with zero data loss.

Filter Emails by Date Range

Use smart date filters to migrate or backup only emails from a specific period. Choose custom start and end dates to target relevant messages. Perfect for archiving only important emails or reducing export load.

Custom Naming for Individual Files

Choose how to name exported email files for easy organization and search. Options include combinations of sender, date, subject, for file names. Works with EML, EMLX, MSG, HTML, MHTML, and PDF formats.

Transfer Emails to Specific Folder

Set a target folder when migrating emails to another webmail or cloud account. Insert new folder in Cloud mail service with custom name. Avoid mixing with existing inbox content and maintain structured organization.

Choose Backup Save Destination

Manually define where your exported files will be stored. Choose any path in your - internal drive, external storage or network path. Gives full control over backup management and organization.

Simple Interface for Easy Use

Modern GUI for smooth operation by both beginners and professionals. All the main functions like folder selection, file format options, and filtering are just a click away. There is no need for technical expertise or command-line operations.

Supports All Windows Versions

Fully compatible with all modern and older Windows operating systems. Runs on Windows 11, 10, 8.1, 8, 7, Vista, XP and older versions (both 32-bit and 64-bit). No additional software or high system requirements required.

Migrate & Backup Fastmail Email Free

Download free demo to test the software and experience its full capabilities risk-free. You can backup up to 25 emails per folder or migrate them at no cost. The perfect way to evaluate performance, accuracy and interface before purchasing the full version.