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Autograph vs Postscriptum

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

Autograph compared with Postscriptum
DetailAutograph logo AutographPostscriptum logo Postscriptum
What it doesNative Mac app for designing Apple Mail email signatures and installing them in one click A private AI journal that turns your daily reflections into a memoir
StageStartup MVP
Founded2026 Not given
Based inUS Not given
Pricing modelPaid Free
PricingAutograph Pro for 2 Macs: $59 one-time (launch price $39 until November 1); 3 Macs: $79 once; Team packs from $199; Done-for-you setup with Pro included: $99 once. Free version available. $0 during open beta; paid plans to come later
Key features
  • One-click install into Apple Mail
  • Hosted images that render correctly in Outlook and Gmail
  • iCloud sync across multiple Macs
  • iPhone and iPad setup via QR code
  • Professional templates for multiple professions
  • Per-field font and color customization
  • 3,000+ social media icons
  • AI studio for headshots and banners
  • Automatic signature restoration after macOS updates
  • Right-to-left layout support
  • Nightly check-in with AI-generated questions
  • Adaptive second question based on previous entries
  • Unsealed entries that cannot be edited
  • AI memoir generation in literary prose
  • Weekly pattern digest
  • AI-generated insights about themes and patterns
  • Full archive with streaks and backstory
What makes it different
  • One-time purchase model instead of annual subscription
  • No account or login required
  • Native Mac app that installs signatures without HTML copy-pasting
  • Images render correctly across all email clients
  • 14-day money-back guarantee
  • The second question intelligently adapts based on what you previously wrote
  • Entries are permanently sealed and cannot be edited
  • Automatically composes your journal into a literary memoir
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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)1812
Referring domains (Majestic)71

6 details filled in for both companies.

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