Enterprise Email Migration

Enterprise-Grade Email Migration Software for Windows, macOS & Linux

Migrate, convert, recover, export and manage email data with powerful tools built for individuals, IT professionals, service providers and enterprises.

WindowsmacOSLinux x64 — AppImage & DEB
Buy Only What You Need
  • Buy only the features you need
  • No mandatory complete-suite purchase
  • Built for individuals to enterprises

One platform. Multiple migration tools. Pay only for what you need.

Download Free Demo

Windows10 / 11 · 32 & 64 Bit
Download Windows
macOSIntel & Apple Silicon
Download macOS
Linux x64AppImage & DEB
Cross-platform

One Powerful Platform. Three Operating Systems.

From individual conversions to enterprise-scale email migration — on the OS your team already uses.

Windows

Windows 10 / 11 (32 & 64 Bit)

Full Support

macOS

Intel & Apple Silicon

Full Support

Linux x64

AppImage • Debian/Ubuntu DEB

Full Support
Modular licensing

One Suite. Choose Only the Tools You Need.

WholeClear is designed around modular licensing. Select individual migration, conversion, recovery or export capabilities instead of paying for features you don't use.

PST Converter

Convert and export Outlook PST files to other formats.

From $29

OST Converter

OST recovery and conversion into usable mailbox formats.

From $29

EML Converter

Convert and export EML messages in bulk.

From $29

MBOX Converter

Move Thunderbird and other MBOX data into PST and more.

From $29

MSG Converter

Convert Outlook MSG files for archive or migration.

From $29

NSF Converter

Lotus Notes NSF conversion and export workflows.

From $29

IMAP Migration

Move mailboxes between IMAP servers with attachments.

From $29

Office 365 Migration

Migrate to or from Microsoft 365 mailboxes.

From $29

Thunderbird Migration

Bring Thunderbird mailboxes into other platforms.

From $29

Contacts Export

Export, split and merge VCF and other contact files.

From $29

Cloud Backup

Save cloud mail locally as PST, EML, MBOX, HTML or PDF.

From $29

Recovery

Recover and repair mailbox data from supported sources.

From $29
Build your license

Don't pay for features you don't need.

Choose your platform and the tools you actually use. Personal licenses start at $29 per module. Buy 2 licenses for 10% off, 3+ for 15% off, or 6+ for 20% off.

1. Select Platform

2. Choose Your Tools

3. Your Selection

Selected Features: 0

Estimated Price

$0.00 USDContinue to Purchase
Flexible LicensingOne-time LicenseFree Updates for 1 YearTechnical Support

Built for Every Scale

From individual conversions to enterprise-scale email migration.

Individuals

Simple email conversion, export and recovery tools for personal users.

IT Professionals

Batch processing, mailbox migration and advanced data management for technical teams.

Enterprises

Scalable email migration workflows, centralized licensing, security-conscious deployment and support for large data environments.

Built for Individuals. Designed for Enterprise.

  • Large mailbox processing
  • Batch migration
  • Multiple source and destination formats
  • Windows / macOS / Linux
  • Flexible module licensing
  • Business deployment options
  • Technical support
Talk to Enterprise

Enterprise-Ready Capabilities

High-volume processing

Designed to handle large mailboxes and bulk conversion workflows.

Multi-format support

Work across PST, OST, EML, MSG, MBOX, NSF, TGZ and more.

Cross-platform

Windows, macOS and Linux.

Flexible deployment

Desktop deployment with support for professional and enterprise workflows.

Data privacy

Process data locally without requiring mailbox data to be uploaded to a third-party cloud.

Modular licensing

Purchase only the functionality your team actually needs.

Why Choose WholeClear?

01 — Enterprise-Grade

Powerful email migration and conversion capabilities built for demanding workloads.

02 — Cross-Platform

Windows, macOS and Linux support.

03 — Modular Licensing

Purchase only the tools and features you need.

04 — Data Privacy

Keep your email data under your control with local processing options.

One Platform. Hundreds of Migration Paths.

The same modules available in the store: conversion, cloud backup, cloud migration, contacts, and data extraction.

PST → EML / EMLX / MSG / MBOX
PST → NSF / TGZ / PDF / HTML / MHTML
PST → Gmail / Yahoo / Hotmail / Office 365 / IMAP
OST → PST / EML / MSG / MBOX / PDF
OST → NSF / TGZ / HTML / MHTML / Office 365
EML → PST / MSG / MBOX / NSF / PDF
EMLX → PST / EML / MSG / MBOX / PDF
MBOX → PST / EML / MSG / NSF / PDF
MSG → PST / EML / MBOX / NSF / PDF
NSF → PST / EML / MSG / MBOX / PDF
TGZ → PST / EML / MSG / MBOX / NSF
Thunderbird → PST / EML / MSG / MBOX / PDF

Also converts to G Suite, Gmail, Yahoo, Hotmail, Office 365 and IMAP where listed in the store.

Gmail Backup
Office 365 Backup
Outlook.com / Hotmail Backup
Yahoo Backup
G Suite Backup
IMAP Backup
Zoho Backup
Yandex Backup
AOL Backup
iCloud Backup
Live.com Backup
IMAP → IMAP
IMAP → Office 365
Office 365 → IMAP
Office 365 → Office 365
Thunderbird → Gmail
Thunderbird → Office 365
Thunderbird → Hotmail
Thunderbird → Yahoo
Thunderbird → IMAP
Thunderbird → G Suite
PST → VCF
OST → VCF
NSF → VCF
MSG → VCF
CSV → VCF
VCF → PST
VCF → MSG
VCF → CSV
VCF → NSF
Split vCard
Merge vCard
Remove Duplicate Contacts
PST Extractor
OST Extractor
EML Extractor
EMLX Extractor
MBOX Extractor
MSG Extractor
NSF Extractor
TGZ Extractor
Thunderbird Extractor
IMAP Extractor
Office 365 Extractor

Available in 19 Languages

Install WholeClear in your preferred language during setup.

  • English
  • العربية
  • Deutsch
  • Nederlands
  • Español
  • Français
  • Italiano
  • 日本語
  • 한국어
  • Português (Brasil)
  • Русский
  • 简体中文
  • Türkçe
  • Polski
  • Čeština
  • Svenska
  • Dansk
  • Suomi
  • Norsk

Download for Your Platform

Try WholeClear before purchasing. Choose the features you need — purchase only those modules.

Linux x64

AppImage — Recommended
Portable package for most modern Linux distributions.

DEB
For Ubuntu, Debian, Linux Mint and other Debian-based distributions.

AppImage ~180 MB · DEB ~150 MB
No separate .NET installation required.

What Our Users Say

★★★★★

"WholeClear made our email migration process smooth and efficient. The software is intuitive and reliable."

- John D., IT Manager

★★★★★

"Excellent support and the software works exactly as advertised. Highly recommended!"

- Sarah M., System Administrator

★★★★★

"The batch processing feature saved us countless hours. Great value for money."

- Michael R., IT Consultant

Frequently Asked Questions

Is WholeClear available for Windows, macOS and Linux?

Yes. WholeClear runs on Windows 10/11 (32 and 64 bit), macOS (Intel and Apple Silicon), and Linux x64 as AppImage and DEB packages.

Do I have to buy the complete suite?

No. Don't pay for features you don't need. Select only the migration, conversion, recovery or export modules your work requires.

What is included in the free demo?

The free demo has no time limit. You can use it with a 25-item processing limit. No credit card is required.

Which Linux package should I download?

AppImage is recommended for most modern Linux x64 systems. DEB is for Ubuntu, Debian, Linux Mint and other Debian-based distributions. No separate .NET installation is required.

Is mailbox data uploaded to a third-party cloud?

WholeClear is designed with privacy in mind. Processing can be done locally on your machine for supported desktop workflows.

Choose the tools you need.

One platform. Multiple migration tools. Pay only for what you need.

Build Your LicenseFree Demo