Photopea is a powerful free online photo editor that runs entirely in your browser with no installation required. Developed by Ivan Kutskir, it offers professional-grade features including full PSD support, layers, masks, AI-powered background removal, and compatibility with 40+ file formats including RAW, SVG, and PDF. The interface closely resembles Adobe Photoshop, making it accessible to experienced designers while remaining free for casual users. With its combination of zero cost, professional capabilities, and cross-platform accessibility, Photopea serves as an excellent alternative for anyone seeking Photoshop-like functionality without subscription fees.