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visualOS vs Shadow Snap

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

visualOS compared with Shadow Snap
DetailvisualOS logo visualOSShadow Snap logo Shadow Snap
What it doesA local-first infinite canvas for visual thinkers Free cinematic subtitle image maker
StageStartup Not given
Founded2026 Not given
Based inDE Not given
Pricing modelFreemium Free
PricingBrowser: Free. Native app for iPhone, iPad and Mac: €14.99/$12.99 at launch (regular €19.99/$19.99), one-time purchase across all three devices, no subscription. Not given
Key features
  • Fully offline with no server required
  • Real folders on disk and Markdown files
  • Automatic version history with restore
  • Sync via user's own cloud folder (iCloud, Dropbox)
  • Nested folders to any depth
  • Freehand drawing with pen and color
  • Magnetic arrows for connecting elements
  • Full-text search across all folders
  • Interactive to-do lists on canvas
  • Keep the first frame intact and stitch the following subtitle slices automatically
  • Process and export images locally with HTML5 Canvas without uploading photos
  • Support for Chinese, Latin, Thai, Vietnamese and Arabic fonts
  • Adjust font size, text color, outline color and slice height
  • Film color presets including Nolan White, Wong Kar-wai Gold, Tokyo Cyan and Minimal Mono
  • Customizable watermark with position, opacity and font size options
  • Support for JPG, PNG and WebP image formats
  • Interface available in Chinese and English
  • Safe margin adjustment for subtitle positioning
  • 2.39:1 Cinemascope canvas ready
What makes it different
  • No account or server: your data never leaves your device
  • Real files you own: folders are real folders, documents are Markdown files
  • Works fully offline with no internet dependency
  • Automatic sync through your own cloud (iCloud or Dropbox)
  • Native apps for iPhone, iPad and Mac showing full canvas
  • No account or installation required
  • All image processing runs locally in your browser
  • Automatically stitches subtitle slices while keeping the first frame intact
  • Multiple film-inspired color presets for professional styling
  • Full customization of fonts, colors, outlines and watermarks
Community votes00
DR (Domain Rating by Ahrefs)7 +2 (up) since last check12 +3 (up) since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)2110
Referring domains (Majestic)181

4 details filled in for both companies.

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