The Complete Email Suite
for Windows
Convert, migrate, backup and view emails from PST, MBOX, EML, MSG, OST and 50+ formats. 100% offline. No Outlook needed.
Convert & migrate emails from all major clients & platforms
+ POP3, EWS, Kerio Connect, hMailServer, Courier, Dovecot, and more
Four tools. One software.
Convert, migrate, backup and view emails — everything you need in a single offline Windows application built for IT professionals and everyday users.
Email Converter
Convert emails between PST, MBOX, EML, MSG, OST and 50+ formats with full metadata, folder structure and attachment integrity preserved.
- PST → MBOX / EML / MSG / PDF
- Batch convert unlimited files
- Preserve folder hierarchy
- 100% metadata accuracy
Email Migration
Migrate entire mailboxes to Office 365, Gmail, Yahoo, Zoho, Thunderbird or Exchange Server — directly, with zero downtime.
- Office 365 ↔ Gmail ↔ Exchange
- IMAP to IMAP migration
- Selective folder migration
- Delta sync & scheduling
Email Backup
Schedule AES-256 encrypted incremental backups of your entire mailbox. Restore any individual email or full folder in seconds.
- Automated scheduled backup
- AES-256 encryption
- Incremental — saves bandwidth
- One-click restore
Email Viewer
Open and preview PST, OST, MBOX, EML, MSG and 50+ formats instantly — no Outlook installation or email client required.
- No Outlook required
- Full attachment preview
- Advanced search & filtering
- Export before converting
Works entirely offline on Windows 7, 8, 10 & 11. No cloud. No subscription. Just install and run.
Download Free TrialUp and running in 3 simple steps
No technical expertise required. A clean graphical interface designed for IT professionals and non-technical users alike.
Start Managing Emails for Free
Download MailExel free — no credit card required. Full-featured trial. Works on Windows 7, 8, 10 & 11.
Windows · 5.8 MB · v9.2.1 · Electronic Delivery · English
Loved by 500,000+ users
IT professionals, forensic analysts, and legal teams trust MailExel every day.
- Migration
“We migrated 2 million emails from Exchange to Office 365 with absolute zero data loss. The migration report gave our compliance team exactly what they needed.”
- Viewer
“The PST viewer is exceptional for digital forensics. I can open corrupted PST files, search thousands of emails, and export court-ready evidence formats — no Outlook needed.”
- Conversion
“Converted 50GB of Thunderbird MBOX to Outlook PST with all attachments and folder structures perfectly preserved. Saved our team 3 weeks of manual work.”
- Backup
“GDPR compliance requires secure email archiving. The AES-256 encrypted backup with instant search-and-restore is exactly what our legal team needed.”
- Migration
“Managing archives for 30,000 faculty is complex. MailExel handles NSF to PST to MBOX conversions with a consistent, rock-solid interface every time.”
- Viewer
“E-discovery requires viewing emails without altering metadata. The viewer is forensically sound — no writes to source files. Date range filtering saved us hundreds of hours.”
- Conversion
“Batch conversion of 80,000 MSG files to EML in under 30 minutes. The interface is clean and the processing speed is absolutely unmatched by anything else we tried.”
- Migration
“Switched our entire 200-person org from on-premise Exchange to Gmail using the migration wizard. Zero downtime, zero complaints from users — perfect execution.”
- Backup
“The scheduled incremental backup has been running silently for 18 months. Never missed a beat. When I needed to restore 200 emails it took exactly 3 minutes.”
Trusted by leaders
from every industry
From Fortune 500 IT teams to independent forensic consultants — professionals rely on MailExel for their most critical email operations.
Download Free TrialYour email data. Fully in control.
Convert, migrate, backup and view emails from any format — with zero data loss, complete offline privacy, and enterprise-grade encryption.
Still have questions?
Our expert support team is available Monday–Friday, 9am–6pm EST.