Lightning-fast indexing, powerful full-text search, comprehensive email analytics, and complete privacy. All your email data stays on your device—no cloud sync required.
MBOX (Mail Box) is a standard file format used for storing email messages. It's widely supported by email clients including Gmail, Thunderbird, Apple Mail, and others. MBOX files are commonly used for email backup, archival, and migration between different email systems.
An MBOX file stores multiple emails in a single text-based file, making it ideal for long-term storage, legal compliance, and transferring large amounts of email data efficiently.
Two-phase indexing processes thousands of emails per second, building fast searchable indexes in the background.
Search across all your emails instantly using SQLite FTS5 technology. Filter by sender, subject, content, date range, or attachments.
Visualize communication trends, top contacts, busiest periods, and storage breakdown by attachment type.
100% local processing—no cloud sync, no telemetry, and no third-party data sharing. Your email data never leaves your device.
View, download and analyze attachments. See largest files and storage breakdowns.
Combine multiple filters for precise results by sender, date range, attachments, and more.
Overview of email statistics and top contacts.
Activity patterns by hour, day, and month.
Top correspondents and communication trends.
Storage breakdown and attachment metrics.
Download your archive as an MBOX file from Gmail or other clients.
Open the file in MboxReader Pro to begin automatic indexing.
Search, filter and navigate emails instantly with full-text search.
View comprehensive dashboards and discover patterns from your email history.