Smaller for web
WebP is 25–35% smaller than JPG at the same quality. Faster load, same photo.
JPG is the universal photo format — WebP delivers the same image for a third fewer bytes. Transform JPG → WebP on your PC, choose quality yourself, process a whole folder at once.
WebP saves 25–35% over JPG at the same visual quality. Convert once locally, serve the smaller file forever.
JPG is universal, WebP is smaller and supports alpha. Pick per batch.
Use WebP for web, keep JPG when you need universal compatibility. Compressy does both offline.
Three steps, all on your PC.
Drop a folder or files. Keep structure.
Set quality 40–95, keep or strip EXIF.
Writes WebP alongside originals. No upload.
Graphics path. PNG to WebP →
Same as JPG. JPEG to WebP →
Smaller still. JPG to AVIF →
Smallest graphics. PNG to AVIF →
Keep WebP small. Compress WebP →
WebP can be lossy or lossless. For JPG → WebP you pick lossy quality 40–95 — 75–85 is visually near-lossless and still 30% smaller.
Yes. Drop a folder, Compressy converts every JPG inside, keeps subfolders, writes WebP alongside or to a chosen output.
85 for photos you keep, 75 for web delivery, 90+ for near-lossless archival. Try 75–85 and compare side-by-side.
No. JPG → WebP is local. No server, no account.
JPG to WebP offline — 30% smaller without the cloud.