Woolly Collage - Creative Multi-Photo Collage Editor - 100% Client-Side

Woolly Collage is a free, serverless online photo collage editor. Supporting custom layout templates, dynamic margin adjusting, social media aspect ratios, shape masks, stickers, and text watermarks. 100% local processing protects your privacy.

Key Features

• Classic & Custom Layouts: Dozens of built-in templates (2-9 photos) and drag-and-drop cell merging.
• Social Media aspect ratios: Fully optimized for Instagram, Facebook, and Pinterest layouts.
• Precise Spacing & Borders: Adjustable margins, spacing, border-radius, and single photo filters.
• Creative Masks & Stickers: Heart, star, round shape masks, custom background uploads & stickers.
• 100% Client-Side Privacy: Runs completely locally in your browser sandbox. No server file uploads.

Collage FAQ

Is Woolly Collage completely free?

Yes! All collage layouts, templates, and stickers are 100% free with no forced watermarks.

Are my images private and secure?

Absolutely. All processing takes place locally in your web browser. Your files never leave your device.