BaiJi

Overview

BaiJi is a free, open-source macOS utility designed to convert and compress images (e.g., HEIC, PNG, JPG, WebP) efficiently, reducing file size while preserving visual quality and offering cropping and format support with multilingual (English/Chinese) UI.

Key features

• Image format conversion
• Loss-minimized compression
• HEIC/PNG/JPEG/WebP support
• Batch processing
• Cropping
• Multilingual UI (EN/CN)
• Drag & drop support