Brier vs Diurnal

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

Brier compared with Diurnal
Detail	Brier	Diurnal
What it does	A decision journal that grades you	A native Mac notepad where everything you write becomes a task, with automatic tidying
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IN	Not given
Pricing model	Freemium	Not given
Pricing	Free: ₹0 forever (10 open entries at a time, email reminders, full calibration curve, CSV export). Pro: ₹299 per month or ₹1,999 per year (unlimited open entries, cancel anytime).	Not given
Key features	Log decisions with reasoning and confidence scores Email reminders for decision reviews Calibration curve visualization CSV export of journal data Private, secure data storage Preserved original reasoning to prevent hindsight bias Unlimited open entries on Pro plan	Write tasks inline as natural paragraphs No required dates for tasks Automatic task archiving Project management with deadlines Google Calendar integration Voice capture Focus mode with Pomodoro timer AI assistant integration via MCP Offline sync across all Macs Drag-and-drop task planning
What makes it different	Grounds judgment scoring in the Brier score used by meteorologists, intelligence analysts, and superforecasters Automatic email reminders that arrive years later for decision follow-through One-click spreadsheet export; your entries belong to you with no analytics on content Quick predictions fill your calibration curve while big decisions are pending	Automatic tidying eliminates manual maintenance No overdue piles or red tasks Native Mac performance built for one platform Works offline without syncing delays Combines notepad freedom with task structure
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 no change since last check	7 +1 (up) since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	16	24
Referring domains (Majestic)	2	23

3 details filled in for both companies.

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