Free for patterns up to 60×60 stitches with printable PDF; $3.99 per larger pattern, one-time payment, no subscription.
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
Photo to pattern conversion
Pattern editing
DMC floss color matching
Printable PDF generation
Thread key with skein amounts
Finished size calculator
Backup file export
Color image export
OXS file format support
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
No photo upload—processing happens entirely in your browser
Non-AI converter that doesn't guess or invent details
No account required, free up to 60×60 stitches
Verified to work with Pattern Keeper on Android
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