Skip to main content

Aid4Mail Feature Comparison

Compare all features across our three editions to find the perfect solution for your email processing needs

Modern UI with full Unicode support

Converter

Investigator

Enterprise

All-in-one unattended workflow

Converter

Investigator

Enterprise

Comprehensive user guide

Converter

Investigator

Enterprise

Supports EDRM MIH signatures

Converter

Investigator

Enterprise

Detailed progress info and statistics

Converter

Investigator

Enterprise

Run multiple conversions simultaneously

Converter

Investigator

Enterprise

Automation through command-line interface

Converter

Investigator

Enterprise

Thunderbird, MBOX, and EML files

Converter

Investigator

Enterprise

IMAP accounts (Yahoo!, AOL, iCloud, ...)

Converter

Investigator

Enterprise

Outlook profiles, MSG, and PST files (via MAPI)

Converter

Investigator

Enterprise

Microsoft Exchange (via MAPI)

Converter

Investigator

Enterprise

Microsoft 365 (via Graph API)

Converter

Investigator

Enterprise

MS 365 organization wide access (no sign-in)

Converter

Investigator

Enterprise

OST, PST, MSG (without MAPI)

Converter

Investigator

Enterprise

Gmail (via Google API)

Converter

Investigator

Enterprise

Google Takeout (MBOX files)

Converter

Investigator

Enterprise

Apple Mail (EMLX), Outlook for Mac (OLM)

Converter

Investigator

Enterprise

Maildir (native files downloaded from server)

Converter

Investigator

Enterprise

Delegate accounts

Converter

Investigator

Enterprise

Public and Shared folders

Converter

Investigator

Enterprise

Email file carving

Converter

Investigator

Enterprise

Google Vault (zipped MBOX files)

Converter

Investigator

Enterprise

Mimecast (SJF & EJF) & Proofpoint exports

Converter

Investigator

Enterprise

Incremental processing

Converter

Investigator

Enterprise

Native support for 32 and 64-bit Outlook

Converter

Investigator

Enterprise

OAuth 2 login to Gmail, MS 365, Outlook.com

Converter

Investigator

Enterprise

Journaling envelope removal

Converter

Investigator

Enterprise

Collect cloud attachments (Google, Microsoft)

Converter

Investigator

Enterprise

Access and restore unpurged mail

Converter

Investigator

Enterprise

Thunderbird, MBOX, and EML files

Converter

Investigator

Enterprise

Outlook MSG and PST files

Converter

Investigator

Enterprise

Searchable PDF with attachments

Converter

Investigator

Enterprise

HTML with portable email viewer (with tagging)

Converter

Investigator

Enterprise

CSV, TSV, XML, JSON, and plain text

Converter

Investigator

Enterprise

Extract attachments and email metadata

Converter

Investigator

Enterprise

Outlook profiles, MS Exchange (via MAPI)

Converter

Investigator

Enterprise

Gmail (via Google API)

Converter

Investigator

Enterprise

IMAP accounts (MS 365, Yahoo!, AOL, ...)

Converter

Investigator

Enterprise

Delegate accounts

Converter

Investigator

Enterprise

Public and Shared folders

Converter

Investigator

Enterprise

Mailbox merging and splitting

Converter

Investigator

Enterprise

PST to PST conversion in GUI

Converter

Investigator

Enterprise

Template-based folder and file naming

Converter

Investigator

Enterprise

Automatic folder mapping

Converter

Investigator

Enterprise

Backup emails that fail to upload

Converter

Investigator

Enterprise

Split mailboxes by email address

Converter

Investigator

Enterprise

Flexible Bates stamping

Converter

Investigator

Enterprise

Add MAPI metadata to email header

Converter

Investigator

Enterprise

Include/exclude folders

Converter

Investigator

Enterprise

Skip duplicates

Converter

Investigator

Enterprise

Include/exclude individual emails

Converter

Investigator

Enterprise

Search inside attachments and file metadata

Converter

Investigator

Enterprise

AI analysis and filtering via prompts

Converter

Investigator

Enterprise

IMAP, Gmail, MS 365 native pre-acquisition search

Converter

Investigator

Enterprise

Outlook (PST, Profiles) native date selection

Converter

Investigator

Enterprise

Boolean and word proximity operators

Converter

Investigator

Enterprise

Access recoverable MS Exchange items

Converter

Investigator

Enterprise

Multilingual stemming (up to 24 languages)

Converter

Investigator

Enterprise

Search syntax similar to Gmail and MS 365

Converter

Investigator

Enterprise

Search with wildcards and regular expressions

Converter

Investigator

Enterprise

Remove duplicates, bulk mail, mailing lists, ...

Converter

Investigator

Enterprise

Extend with Python (OCR, image analysis, ...)

Converter

Investigator

Enterprise

Payment intervals

Converter

Monthly/Annual

Investigator

Monthly/Annual

Enterprise

Monthly/Annual

Offline activation (annual only, on request)

Converter

Investigator

Enterprise

Unlimited mail stores (internal & client)

Converter

Investigator

Enterprise

License for one end user, tied to one seat

Converter

Investigator

Enterprise

n/a

License tied to computer or USB flash drive

Converter

Investigator

Enterprise

Run from server or networked computer

Converter

Investigator

Enterprise

Run from shareable USB flash drive

Converter

Investigator

Enterprise

Run in a virtual environment

Converter

Contact us

Investigator

Contact us

Enterprise

Contact us

Number of end users per license

Converter

1

Investigator

1

Enterprise

No limit

Frequently Asked Questions

Which Aid4Mail edition is right for me?

If you need basic email conversion and migration, Converter is perfect. For forensic investigations with deleted email recovery and advanced search, choose Investigator. Enterprise is the best choice for enterprise-scale eDiscovery with AI analysis and cloud collection.

Can I upgrade between editions?

Yes! You can upgrade from any edition to a higher one at any time by paying the price difference. Your settings and work will be preserved.

What’s included in the subscription?

All subscriptions include unlimited email processing, free software updates, comprehensive documentation, and technical support. Higher editions include additional priority support options.

Do I need a separate license for each computer?

Converter and Investigator require one license per computer. Enterprise edition offers flexible deployment options including server installation and USB portability for unlimited internal users.

What does ‘No limit’ mean for Enterprise end users?

The Aid4Mail Enterprise edition offers organizational flexibility rather than unlimited simultaneous use. When installed on a Windows Server, the GUI allows one user session at a time (though it can manage multiple concurrent tasks), while the CLI supports up to four simultaneous users by default (expandable on request). When run from a shareable USB key, the license can be shared among multiple users or computers—similar to lending a book—but only one instance can be active at a time, and it cannot be used on a server. For organizations requiring greater flexibility with multiple servers or more concurrent users, VM licensing options are available with custom pricing. For complete licensing details, please refer to our End User License Agreement (EULA).

Does Aid4Mail run on Mac or Linux?

No, Aid4Mail requires Windows 7 or later. All editions support Windows 8, 10, and 11, both 32-bit and 64-bit versions. Aid4Mail Enterprise also supports Windows Server. For Mac and Linux users, we recommend running Aid4Mail in a virtual machine environment such as Parallels Desktop, VMware Fusion, or VirtualBox.

Ready to Transform Your Email Workflow?

Join thousands of professionals who trust Aid4Mail for their critical email processing needs.