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Mossy vs GanttFlow™

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

Mossy compared with GanttFlow™
DetailMossy logo MossyGanttFlow™ logo GanttFlow™
What it doesBreak reminder for Mac that never blocks your screen Fast, no-bloat Gantt chart maker for project timelines
StageNot given Startup
FoundedNot given 2026
Based inFR CA
Pricing modelFree Freemium
PricingFree, no account, no tracker Free: $0 forever (1 project, PNG export with watermark). Pro: $12 CAD/month or $99 CAD/year (unlimited cloud projects, templates, baseline tracking, PDF export). Lifetime: $249 CAD once (everything in Pro, no future charges).
Key features
  • Non-intrusive wilting plant animation that sits in screen corner
  • AI-written personalized exercises based on your needs
  • Configurable break frequency (every 30 minutes, hourly, or 2 hours)
  • Adjustable break duration (1, 2, 3, or 5 minutes)
  • Automatic muting during meetings or screen sharing
  • Timer with sound cues for effort and rest intervals
  • Multiple plant companion options (Moss, Cactus, Amanita, Pumpkin)
  • Minimal file size (1.8 MB) and low system resource usage
  • No permissions required (no accessibility, microphone, or camera access)
  • Drag to reschedule tasks and dependencies
  • Dependency arrows with clean routing
  • Milestones and markers
  • Light and dark themes with custom colours
  • One-click PNG and PDF export
  • Cloud sync across devices (Pro)
  • Baseline tracking to compare original vs. current plans (Pro)
  • 13 ready-made templates (Pro)
  • Sub-lanes for nested phases (Pro)
  • All dependency types: FS, SS, FF, SF (Pro)
What makes it different
  • Never blocks your screen with full-screen breaks like other apps
  • Requires no account, no tracker, and no personal data collection
  • Exercises tailored to your specific body needs in your own words
  • Intelligent pause detection that respects meeting time
  • Built by people solving their own back and mobility problems
  • Built for the timeline you show people, not to run your entire organization
  • No per-seat pricing: one account, one person, everyone else sees the exported chart
  • From blank page to shareable chart in under a minute
  • Free plan with no trial clock, no card required, never expires
  • Lifetime plan: one payment of $249 CAD, all future updates included
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)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)56
Citation Flow (Majestic)2118
Referring domains (Majestic)243

6 details filled in for both companies.

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