MBOX File Viewer

MBOX File Viewer is a private email archive reader for Android. Open MBOX archives from your device, browse messages and attachments, search your mailbox, and inspect email content locally.
Open MBOX Email Archives
Select an MBOX archive using the Android system file picker. Large mailboxes are scanned progressively, with progress information and cancellation support.
Browse Email Messages
Explore messages with subject, sender, recipient and date information. Read plain-text and HTML email content and preview supported inline images and attachments.
Advanced Message Filters
Refine large mailboxes using filters such as date range, sender, recipient, attachment status, attachment type and message size. Messages can also be sorted by date, sender, subject or size.
Attachment Browser
Browse attachments from across an entire mailbox in one place. Filter attachments by type, search by filename, preview supported files and open the source email.
Full-Text Search
Lifetime Pro adds full-text search across message subjects, senders, recipients, email bodies and attachment filenames.
Export Tools
Lifetime Pro includes:
• Export messages as EML
• Export readable PDF copies
• Save individual attachments
• Batch export mailbox attachments
• Advanced MIME details and raw email headers
Private Local Processing
Your MBOX files and email contents are processed locally on your device. Email archive contents are not uploaded to our servers.
Core mailbox reading and analysis can work without an online account or email login.
Lifetime Pro
Upgrade once to unlock advanced search, export and analysis tools. No subscription is required.
MBOX File Viewer is designed for users who need to inspect email backups, archived mailboxes and exported email collections directly on Android.