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Brier vs PeakFlow

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 PeakFlow
DetailBrier logo BrierPeakFlow logo PeakFlow
What it doesA decision journal that grades you Five productivity tools for Mac and Windows with a free 30-day trial
StageNot given Not given
FoundedNot given Not given
Based inIN Not given
Pricing modelFreemium Not given
PricingFree: ₹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). Free 30-day trial of all five tools. Pro US$2.99/month (billed monthly, cancel anytime). One tool US$9.99 once. All five tools US$29.99 once. Dictation top-ups from US$5 (over 100,000 words for US$5, over 200,000 words for US$10, over 400,000 words for US$20). Launcher and Guarana are free for every
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
  • Works across multiple monitors and supports macOS 13+ and Windows 10 and 11
  • No telemetry in the app and local processing of focus detection frames
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
  • AI dictation that removes filler words and adds punctuation automatically
  • Focus detection processes frames locally on your computer with no video storage or transmission
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)18 no change since last check9 no change since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)1618
Referring domains (Majestic)212

4 details filled in for both companies.

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