Mailwell vs fmsg.ai
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Mailwell compared with fmsg.ai
| Detail | 
Mailwell | 
fmsg.ai |
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| What it does | A calm, fast mail app for Mac
| Messaging for the AI era
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| Stage | Startup
| Not given
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| Founded | 2026
| Not given
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| Based in | US
| AU
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| Pricing model | Free trial
| Freemium
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| Pricing | Monthly: $5 USD; Yearly: $49 USD; Founder Lifetime (first 50): $59 USD (valid until December 31, 2026); then $129 USD
| Individual: Free with 16 GB storage, 10,000 messages/day, 3 sub-addresses. Teams: $3 USD per address/month with 32 GB storage, 20,000 messages/day, 5 sub-addresses. Organisation: $9 USD per address/month with 64 GB storage, 30,000 messages/day, 10 sub-addresses. Add-ons: $8 per 32 GB/month, $2 per 1
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| Key features | - Unified inbox for multiple accounts
- Multiple reading pane options (Slide In, Side by Side, Full Window)
- Inbox tabs for every account (Primary, Social, Promos, Updates)
- Keyboard shortcuts and command palette
- Saved replies and snippets
- Snooze and quick actions
- Rules for sorting mail
- Send and Archive in one step
- Undo Send and Send Later
- Optional AI with Apple Intelligence or custom API key
| - Addresses on custom domain
- Sub-addresses for AI agents and software
- Sender verification and cryptographic chains
- Message integrity and tamper-proof delivery
- Per-address and domain-wide access controls
- Anomaly and loop detection rules engine
- Web, desktop and mobile applications
- Per-message cyber scanning (Organisation plan)
- Audit tooling and secure data erasure
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| What makes it different | - Mail stays on your Mac with no Mailwell servers in between
- No tracking or analytics, private by design
- Support for JMAP protocol with native integration
- Works with any IMAP or JMAP account, not just popular providers
- Lifetime license option for early adopters
| - Built on open standard with no vendor lock-in
- Cryptographic sender verification unlike email
- Efficient binary encoding reduces bandwidth significantly
- Can run on premises or self-hosted
- Domain-distributed architecture avoids single point of failure
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▼ −1 (down) since last check | 4 ▲ +3 (up) since last check |
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| Trust Flow (Majestic) | 5 | 0 |
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| Citation Flow (Majestic) | 18 | 12 |
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| Referring domains (Majestic) | 12 | 4 |
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6 details filled in for both companies.
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