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RozVibe vs Emailyst

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

RozVibe compared with Emailyst
Detail RozVibeEmailyst logo Emailyst
What it doesPrivate encrypted journal and mood tracking app for Android Clean up Apple Mail on your Mac using built-in AI, nothing uploaded
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: up to 1,000 emails per mail account with full message grouping and review. Full version: $29 once, covering up to three Macs and all version 1 updates, with no email limit and automatic sorting on a schedule.
Key features
  • AES-256-GCM client-side encryption
  • Mood tracking with 5 emotional states
  • Rich-text journaling editor
  • Secure cloud sync
  • Calendar view with mood markers
  • Local mood analytics and insights
  • 4-digit PIN sanctuary lock
  • No data mining or profiling
  • PBKDF2 key derivation with 100,000 rounds
  • Groups emails by type: newsletters, promotions, notifications and other categories
  • Local processing with no uploads using macOS built-in AI
  • Reversible email moves with full history
  • Works with Gmail, Outlook, iCloud and Fastmail
  • Automatic scheduled sorting in full version
  • Custom rules available
  • Can process multiple mailboxes
  • Learns from user preferences
  • Supports up to three Macs with one licence
What makes it different
  • Technically private through client-side encryption, not just a privacy promise
  • Encryption key never leaves your device or reaches servers
  • All analytics computed locally on your device
  • Never used to train AI models
  • Built by a solo developer for honest personal reflection
  • Runs entirely on your Mac with no email uploads to servers
  • Never deletes emails, only moves them with reversible operations
  • Uses macOS native language model, signed and notarized by Apple
  • Free version with no account required
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 check3 +2 (up) since last check
Trust Flow (Majestic)014
Citation Flow (Majestic)014
Referring domains (Majestic)23

4 details filled in for both companies.

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