SlideShrink

See exactly why your PowerPoint, Word or Excel file is so big, and how much smaller it could be.

🔒 Runs entirely in your browser. Your file is never uploaded.

Drag & drop a .pptx, .docx or .xlsx file here, or click to browse Analysis only, nothing is modified

Include trim savings (cut footage PowerPoint hides but still stores)

#	File	Type	Size	Used on	Details	Est. savings

Like what you see? The SlideShrink desktop app performs the actual compression: videos, images, duplicates and trims. Free while in beta.