Compressy — Image Optimizer
Source & Settings
Choose a folder to scan for JPG, PNG, WebP, AVIF
More settings
12 files
Browse…
Rescan
Quality
85
High quality · 85
· Visually lossless · larger files
Output
Keep
WebP
AVIF
JPEG
Keep original
· No transcoding · fastest, keeps file type
Engine
Balanced
Maximum
Fast
Balanced
· mozjpeg + oxipng · best size / speed tradeoff
Concurrency
2
4
8
4 threads
· Recommended for most desktops
Options
Lossless
· PNG / WebP
Strip metadata
· EXIF / ICC
Overwrite originals
· backup folder
Skip files
· < 50 KB
Resize
Resize if larger
· keep aspect
Max width
px
×
Max height
px
Empty = no limit · downscale only
Rename
Auto-rename outputs
Prefix
{prefix}-{NNNN}.{ext}
photo-0001.jpg
4-digit counter · zero-padded · keeps extension
More settings
Source files
Folder size
—
Images
0
Total saved
0 KB
0 selected
Compressing…
0%
Select all
All types
JPG
PNG
WebP
AVIF
Name A–Z
Name Z–A
Size ↓
Size ↑
Newest first
Oldest first
Type
Clear
File
Size
Dims
Compressy
· mozjpeg 4.1 · oxipng 9 ·
Ready — 12 images indexed
Saved 0 KB total
UTF-8 · CRLF