Comparison

Stamp Mail vs Mailgnificent

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

Head to head
About

Stamp Mail

This AI-powered email client automates tasks like drafting replies, prioritizing messages, and extracting to-dos. It offers an agent to retrieve information and reorganize your inbox using plain English commands. A special mode allows quick review and approval of automated changes.

Highlights
  • Automated email drafting
  • Email prioritization
  • To-do extraction
  • Email summarization
  • Information retrieval via AI agent
  • Inbox reorganization
  • Approve/reject agent changes
Features
Read full description

Stamp is the AI Email Client that handles your emails for you. Stamp can automatically draft replies, prioritize important emails, extract todos, generate summaries, and more! With Stamp Agent, you can retrieve important information, reorganize your inbox, or perform any other action in plain English. What's more, with Stamp Mode you can quickly swipe through changes the agent made while you were gone, approving or rejecting them. Get started today, and experience what it's like to have your own AI personal secretary. Privacy Policy: https://www.stampmail.ai/privacy Terms of Use: https://www.stampmail.ai/tos

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.

Screenshots

Stamp Mail4 screens
Mailgnificent4 screens

Verdict

The call

The clearest difference is in-app purchases: Mailgnificent at none against Stamp Mail's 4. Stamp Mail's advantage is ratings volume (3 vs 1). On price, rating, update cadence and ads 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. Stamp Mail sells 4 in-app purchases, starting at $20.00 per month. Mailgnificent asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Stamp Mail against 5.0 for Mailgnificent. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 6 level
Stamp Mail versus Mailgnificent: the parameters behind the verdict, then further details
ParameterStamp MailMailgnificent
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size76 MB40 MB
Age rating4+4+
DeveloperStamp AITobias Itzel

Customer experience

Stamp Mail

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Mailgnificent

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

In-app purchases

4 purchases

Stamp Mail

Subscriptions4
  • Stamp Individual (Monthly)7 Days trial$20.001 Month
  • Stamp Business (Monthly)7 Days trial$50.001 Month
  • Stamp Individual (Annual)7 Days trial$191.991 Year
Show 1 more
  • Stamp Business (Annual)7 Days trial$479.991 Year
None

Mailgnificent

No in-app purchases

Questions

Is Stamp Mail free?
Stamp Mail is free to download, with in-app purchases available.
Is Mailgnificent free?
Mailgnificent is free to download, with no in-app purchases.
Which has better reviews, Stamp Mail or Mailgnificent?
Stamp Mail and Mailgnificent are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Stamp Mail or Mailgnificent have ads?
Neither Stamp Mail nor Mailgnificent shows ads.
Which is updated more often, Stamp Mail or Mailgnificent?
Stamp Mail ships an update weekly, and Mailgnificent weekly. Most recently, Stamp Mail was updated on October 15, 2026 and Mailgnificent on October 20, 2026.

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