Stitchmate

Modern pattern design studio for cross-stitch, needlepoint diamond painting and more — convert photos, create original charts, match to DMC/Anchor/Cosmo/50+ other threads/yarns, export printable PDF patterns and track your progress. Pattern Keeper compatible. Works in web-browser (no download needed), there're also desktop offline apps for Windows and MacOS also exist. Works on any device - tablet, phones, computers.