豆门

Free, ad-free bead pattern app—no sign-up. 99.9%+ accuracy, 10K-cell patterns, unlimited imports, link imports, watermark/background removal, HD exports and making tools.

Doumen is a free, ad-free bead pattern recognition, editing, and making assistant that requires no registration or internet connection.

Advanced features (all free):

• AI pattern import: Import your patterns and let a dedicated AI model recognize them with over 99.9% accuracy, while easily removing watermarks and backgrounds;
• Unlimited large patterns: Easily import patterns with 10,000 cells, with no limits on size or quantity. Files stay on your device to protect your privacy;
• One-tap import from shared links: Automatically download high-resolution, watermark-free images from shared links, then recognize and save them locally;
• Advanced export: Export mirrored patterns and rendered previews in one tap. Customize preview backgrounds and sizes to create polished covers, and add custom watermarks;
• Image to pattern: Convert photos and illustrations into bead patterns in one tap, then edit freely with no limits on quantity or image size;
• Powerful pattern editing: Crop, rotate, mirror, adjust grid density, replace colors, draw manually, and unlock every advanced feature for free;
• Inventory management: Easily track your bead stock, set low-stock alerts, and automatically deduct beads as you make.
• Making assistance: Use coordinate guides, quantity bubbles, a timer, and progress tracking to move from pattern to finished piece.
• Offline and privacy-first: Use nearly all core features without internet access. AI recognition runs locally, and your private patterns are never uploaded;
• iPhone/iPad sync: Sync projects across your devices via iCloud and continue editing or making anywhere.