Stamp Mail vs Mailgnificent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Automated email drafting
- Email prioritization
- To-do extraction
- Email summarization
- Information retrieval via AI agent
- Inbox reorganization
- Approve/reject agent changes
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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
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.
- 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
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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
Verdict
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
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.
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.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.
| Parameter | Stamp Mail | Mailgnificent |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 76 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Stamp AI | Tobias Itzel |
Customer experience
Stamp Mail
Mailgnificent
In-app purchases
Stamp Mail
- 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
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- Stamp Business (Annual)7 Days trial$479.991 Year
Mailgnificent
No in-app purchases








