Browser: 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.
Key features
Eight platform previews including Facebook, Instagram, Google Ads, LinkedIn, X, Snapchat, TikTok, and YouTube
Device and canvas control across desktop, mobile, square, landscape, portrait, and story formats
Immediate visual feedback on copy, CTA, format, and creative changes
Export in PNG, JPG, or SVF formats
Shareable reproducible review links
Browser-based processing with no uploads to servers
No account or sign-up required
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
What makes it different
All eight major ad platforms in one workspace
Completely free with no account needed
Images stay private in your browser
Production-ready exports for approvals and presentations
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
AdViewport
visualOS