On-device only
Compression uses your CPU, not a server. No copy of your file is made anywhere else.
Medical records, contracts, client work — some images should never reach a server. Compressy compresses them entirely on your PC. Nothing uploaded, nothing tracked.
Compression uses your CPU, not a server. No copy of your file is made anywhere else.
Compressy does not inspect, fingerprint or report your images — they stay on disk.
A cloud compressor is a third party that keeps a copy. Compressy processes on-device so your data stays where you put it.
Keep the original or convert to WebP/AVIF — every conversion is local.
Private means private — none of these conversions leave your disk.
No server in the loop.
Drop your confidential images.
Pick quality and output format.
Save locally — share on your terms.
Zero upload. No upload →
Works offline. Offline →
Native desktop. Windows →
Start here. Compress →
No. Compression runs entirely on your PC. No image is uploaded, no server sees it, no copy is stored remotely.
Yes. Compressy writes only local output files you choose. No cloud copy, no residue on a server.
Yes. Once installed, compression is fully offline — private even on an air-gapped machine.
Yes. A batch folder is processed locally file-by-file; nothing is aggregated or uploaded.
The private image compressor for Windows.