MorningZero vs Postling

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MorningZero compared with Postling
Detail	MorningZero	Postling
What it does	AI-sorted unified inbox for multiple email accounts with reasoning on every message	Private email assistant that sorts Gmail, files the noise and briefs you on what matters, entirely on your Mac
Stage	Startup	Not given
Founded	2026	Not given
Based in	IN	GB
Pricing model	Not given	Paid
Pricing	Free trial: 14 days, 5 mailboxes, 4,000 AI credits, no card required. Solo: $19/month or $180/year (billed yearly, save 21%) for 5 mailboxes. Stack: $29/month or $276/year (billed yearly, save 21%) for 15 mailboxes. Extra mailboxes: $3/month each. All paid plans include full AI triage with no per-me	Postling: £79 once (one person, up to 2 Macs); Household: £119 once, up to 5 people; Teams: £79 per person (20% off for 5 people or more). Founding licence: £59 for Postling or £89 for Household. Updates included for the first year; after that £29 a year per person or £45 for a household (optional).
Key features	Unified inbox combining multiple Gmail, Outlook, and IMAP accounts AI triage with reasoning on every message Ask Zero for semantic search across all inboxes with cited results Auto-drafted replies that wait for your approval Sweeps to unsubscribe from senders you never open in bulk Google and Microsoft calendar integration in the interface Offline access with a month of mail cached	Keeps only what needs you in inbox Dates go in your calendar Reads attached school letters Works with multiple Gmail accounts Shared briefings Works with existing labels and filters Runs entirely on your Mac
What makes it different	No automatic sends: rules can draft but only you press Send Reasoning visible on every tag so you can argue with it All features included on paid plans with no per-message credits Minimal data retention: only headers and search index stored, bodies encrypted and cached	Email stays entirely on your Mac with no servers Pay once, no subscription AI runs on device using Apple Intelligence Works with Google Workspace and personal Gmail
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 +2 (up) since last check	6 no change since last check
Trust Flow (Majestic)	2	0
Citation Flow (Majestic)	26	12
Referring domains (Majestic)	15	3

5 details filled in for both companies.

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