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Filly AI vs SystemWatch

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

Filly AI compared with SystemWatch
DetailFilly AI logo Filly AISystemWatch logo SystemWatch
What it doesAI form filler that auto-fills PDF and Word forms from saved client profiles Task manager and system monitor for Mac with fan control, temperature monitoring, storage cleanup, and AI assistant
StageNot given Not given
FoundedNot given Not given
Based inHU Not given
Pricing modelFreemium Paid
PricingFree: $0/month with 10 free credits, 10 forms, 5 clients, 10 fills/month. Solo: $19/month (or $152/year with 4 months free) with 20 forms, unlimited clients, 100 fills/month, batch fill up to 5. Pro: $39/month (or $312/year with 4 months free) with unlimited forms, unlimited clients, unlimited fills Website edition: $5.99 lifetime license (launch price for first 100 copies, then $14.99). Mac App Store edition: Free, or Pro at $5.99/month or $49.99/year.
Key features
  • AI field extraction from PDF and Word documents
  • Scanned PDF and OCR support
  • Smart autofill from saved client profiles
  • Batch fill for up to 20 clients at once
  • CSV/spreadsheet import for form filling
  • No-login e-signature sharing
  • Official U.S. government form library (18 forms)
  • PDF toolbox (merge, split, rotate, redact)
  • AI fill assistant for answering form questions
  • Learning corrections that persist across future fills
  • Process management with pause, priority adjustment, and force quit
  • Temperature and sensor monitoring for all Mac components
  • Custom fan control with adjustable curves
  • AI Tune-Up that identifies and fixes performance issues
  • Storage cleanup with undo capability
  • Startup items management including deleted app leftovers
  • 30 days of system activity history
  • Power usage monitoring in watts per component
  • AI assistant with your own AI provider
  • Per-app network monitoring and dev server detection
What makes it different
  • Learns corrections once and applies them to every future fill of that form
  • Clients can sign without creating an account
  • Works with scanned PDFs and non-fillable forms via OCR
  • Data stored in EU with encryption and row-level database security
  • Plain language explanations of every process and what it does
  • One-click AI-powered optimization with full undo capability
  • Lifetime license with no subscription required for website edition
  • Works on both Apple silicon and Intel Macs
  • All history and data stays on your Mac for privacy
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)4 no change since last check1 no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)231
Referring domains (Majestic)421

5 details filled in for both companies.

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