PhotoDemon

PhotoDemon is a feature-rich image editor that excels in both detailed manual editing and automated bulk operations. Its free and open source framework includes support for layers, masks, and blending modes alongside time-saving batch processing and macro recording. With compatibility for PSD files and over 200 dedicated tools—including content-aware fill—it meets professional standards while remaining approachable for beginners. The software is ideal for users who need to edit single images with precision or process entire folders efficiently, all within a single, cost-free application.