Comparison

Mailgnificent vs MBOX Reader · Opener · Convert

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mailgnificent

Consolidate all your email accounts into a single, secure inbox. This app offers advanced features like AI-powered summaries, smart categorization, and robust privacy controls, all while keeping your emails on their original servers.

Highlights
  • Unified Inbox for all accounts
  • AI Assistant for summaries and replies
  • Smart Inbox categorization
  • Gatekeeper for sender approval
  • Secure login with Passkeys and TOTP
  • Calendar and Todoist integration
  • Teams and Shared Inbox support
Features
Read full description

Mailgnificent unites all your email accounts in one inbox — without ever storing your emails. Connect Gmail, Outlook, Microsoft 365, and any IMAP server in one clean interface. Your emails are read live from the server and never stored on ours. Credentials are encrypted with AES-256, login secured with passkeys, TOTP, and Sign in with Apple. FEATURES • Unified Inbox — All accounts in one view with live updates • Smart Inbox — Automatic categories: Personal, Newsletter, Notifications • AI Assistant — Thread summaries, reply suggestions, tone checks, attachment analysis, and daily briefings • Gatekeeper — Unknown senders only reach your inbox after approval • VIP Senders — Prioritize important contacts • Snooze & Schedule Send — Defer emails and send later • Undo Send — 10-second grace period • Mail Rules — Automatic actions with conditions • Rich Text Editor — HTML emails with formatting, links, and lists • Signatures & Quick Replies — Configurable per account • Calendar — Google Calendar & Microsoft 365, create events from emails • Todoist Integration — Create tasks directly from emails • Teams & Shared Inboxes — Comments, assignment, and delegation • Security — Passkeys, TOTP, Sign in with Apple, audit log • Privacy — Operated in Germany, GDPR, no tracking tools Mailgnificent is for anyone who wants to manage multiple email accounts productively and privately — without compromising on privacy.

About

MBOX Reader · Opener · Convert

Easily open, read, and search large MBOX email archives on your Apple devices. Convert emails to various formats like PDF, CSV, or JSON, and extract contacts. All processing happens offline for maximum privacy.

Highlights
  • Open MBOX and MBX archives
  • Read emails with attachments
  • Full text search
  • Export attachments to ZIP
  • Convert to PDF, CSV, JSON
  • Extract contacts as vCards
  • Offline functionality
Features
Read full description

MBOX Reader is the fastest way to open, read, search and convert MBOX email archives on your iPhone, iPad and Mac. Stuck with a huge .mbox or .mbx file you can't open? MBOX Reader loads it in seconds, even archives with tens of thousands of messages, and shows every message exactly as it was sent. KEY FEATURES • Open .mbox and .mbx archives from Files, Mail, Safari, AirDrop and any other app (MBOX Opener) • Read every message exactly as sent: sender, recipients, date, formatted body and attachments • Lightning fast full text search across the whole archive • Browse, preview and save attachments, or export them all as a ZIP (Compressed MBOX Viewer) • Works fully offline, so nothing is ever uploaded CONVERT AND EXPORT • Export single messages to PDF (MBOX to PDF) • Convert a whole archive to CSV for spreadsheets, or to JSON (MBOX Converter) • Extract every sender and recipient as a vCard contact (Konverter) • Split a large archive into smaller MBOX files • Combine several MBOX files into one archive PRIVATE BY DESIGN Your email never leaves your device. No account, no sign in, no tracking. Everything happens on device, even offline. MBOX Reader turns an archive you couldn't open into something you can read, search, convert and share in seconds.

Screenshots

Mailgnificent4 screens
MBOX Reader · Opener · Convert4 screens

Verdict

The call

The clearest difference is in-app purchases: Mailgnificent at none against MBOX Reader · Opener · Convert's 8. MBOX Reader · Opener · Convert's advantage is update cadence (every 4 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MBOX Reader · Opener · Convert sells 7 in-app purchases, starting at $4.99 per 7 days. Mailgnificent asks for nothing beyond the download.

UpkeepUpdate frequency

Mailgnificent ships an update weekly, MBOX Reader · Opener · Convert every 4 days. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Mailgnificent versus MBOX Reader · Opener · Convert: the parameters behind the verdict, then further details
ParameterMailgnificentMBOX Reader · Opener · Convert
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.1 — better16.0
Further details — not scored
Size40 MB15 MB
Age rating4+4+
DeveloperTobias ItzelRush Tools LLC

Customer experience

Mailgnificent

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

MBOX Reader · Opener · Convert

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mailgnificent

No in-app purchases

7 purchases

MBOX Reader · Opener · Convert

Subscriptions7
  • Pro Weekly3 Days trial$4.997 Days
  • Pro Weekly$9.997 Days
  • Pro Annual$19.991 Year
Show 4 more
  • Pro Annual2 variants$29.991 Year
  • Pro Annual$39.991 Year
  • Pro Annual$49.991 Year
  • Pro Annual$79.991 Year

Questions

Is Mailgnificent free?
Mailgnificent is free to download, with no in-app purchases.
Is MBOX Reader · Opener · Convert free?
MBOX Reader · Opener · Convert is free to download, with in-app purchases available.
Do Mailgnificent or MBOX Reader · Opener · Convert have ads?
Neither Mailgnificent nor MBOX Reader · Opener · Convert shows ads.
Which is updated more often, Mailgnificent or MBOX Reader · Opener · Convert?
Mailgnificent ships an update weekly, and MBOX Reader · Opener · Convert every 4 days. Most recently, Mailgnificent was updated on October 3, 2026 and MBOX Reader · Opener · Convert on October 18, 2026.

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