Mbox Viewer blog
your complete resource for understanding and managing email archives.
Where to find your mbox files on windows, mac, & linux
can't find your thunderbird or apple mail mbox files? this guide reveals the hidden folder locations on windows, macos, and linux to help you locate your email archives.
November 30, 2025Client-side mbox viewer showdown: our tool vs. goldfynch
both our viewer and goldfynch offer secure, client-side mbox viewing. but a critical difference emerges with large files: goldfynch's 512mb limit. discover why this makes our tool the superior free choice for google takeout archives.
November 27, 2025Why is my mbox import failing in thunderbird? (the 5 common reasons)
struggling with a failed mbox import in thunderbird? this guide breaks down the 5 most common reasons, from hidden file size limits to incorrect file names, and shows a better way.
November 27, 2025The fastest way to view your google gmail archive (without thunderbird)
want to view your google takeout mbox but don't want the hassle of installing and configuring thunderbird? discover the 2-step alternative that saves you time and frustration.
November 19, 2025Fix: "no valid mbox files were found" in apple mail
getting the dreaded "no valid mbox files were found" error when trying to import into apple mail? you're not alone. learn the technical reasons for this vague error and how to bypass apple mail's buggy import process entirely.
November 18, 2025What is an mbox file? the complete guide for beginners
ever found an mbox file and wondered what it is? learn everything about the mbox format, how it works, and the easiest way to open and view your emails.
November 18, 2025The top 5 free mbox viewers (and their hidden disadvantages)
looking for a free mbox viewer? we critically review the top 5 options, from systools and mailsdaddy to genuinely free alternatives, revealing the hidden limitations, paywalls, and platform restrictions they don't advertise upfront.
November 13, 2025Error: 'importexporttools ng not working' - the simple fix
getting frustrated because the importexporttools ng add-on isn't working in thunderbird? you're not alone. here's why it fails and the one-step solution that bypasses the problem entirely.
November 13, 2025Mbox vs. pst: why outlook won't open your mbox file
discover why microsoft outlook can't open mbox files and uses the pst format instead. learn the smart way to access your mbox emails before converting to pst.
November 12, 2025Google takeout to pdf: why you must view before you convert
thinking of converting your entire google takeout mbox to pdf? stop! learn why batch conversion is a trap that creates digital chaos and how to intelligently archive only what you need.
November 9, 2025How to open your google takeout mbox file (3 methods compared)
downloaded your gmail archive from google takeout and now have a huge mbox file? we compare the top 3 methods to open it, from complex clients to the simple browser-based way.
November 8, 2025How to export an apple mail mailbox as mbox (and avoid the hidden 2.15gb data-loss bug)
learn the correct way to export an apple mail mailbox to an mbox file for backup or migration. this guide also reveals a critical, hidden 2.15gb file size limit that can corrupt your export and cause permanent data loss without any warning.
October 29, 2025Mbox vs. eml vs. maildir: which email format is best?
a technical comparison of mbox, eml, and maildir email formats. learn the pros and cons of each, focusing on corruption risk, efficiency, and data safety.
October 24, 2025Why is "import mailboxes" greyed out in apple mail? (the fix)
trying to import an mbox file into apple mail, but the "import mailboxes" menu option is greyed out and unclickable? learn why this frustrating ui bug happens and the simple workaround to get access to your emails immediately.
October 22, 2025Thunderbird mbox corrupt? a step-by-step diagnosis
are your thunderbird emails suddenly missing or showing the wrong content? don't panic. learn the difference between a corrupt mbox and a broken index (.msf) file, and how to safely diagnose the problem before you try to repair it.
October 15, 2025How to open mbox files on windows 11 (the 2 fastest ways)
need to open an mbox file on windows 11? forget installing bulky software like thunderbird. discover the modern, zero-footprint method that lets you view your emails securely in your browser without needing admin rights.
October 9, 2025Online mbox viewer vs. desktop software: the 2025 security comparison
should you use an online mbox viewer or download desktop software? this in-depth 2025 guide compares the two, focusing on the critical difference between secure client-side viewers and risky server-side tools that compromise your privacy.
October 5, 2025Best thunderbird alternative for viewing mbox files (fast & no install)
thunderbird is a powerful email client but a clumsy mbox viewer. discover why a dedicated, browser-based viewer is a faster, safer, and more efficient alternative for viewing your email archives without any installation.
October 3, 2025Transferring mbox files from windows to mac: the compatibility guide
moving your email archive from a windows pc to a mac? learn why apple mail often fails to import mbox files from thunderbird and how to use a viewer as a universal, platform-agnostic translator to ensure a smooth transition.
October 2, 2025Problem solved: google takeout mbox file too large to open
is your google takeout mbox file (5gb, 10gb, or more) too big, causing thunderbird or other viewers to crash? learn why this happens and how a modern viewer can open it instantly.
September 11, 2025