Open File Compressor
Instant Client-Side Processing

File utilities running in browser memory

Process PDFs, compress images, and convert documents locally without software downloads, server uploads, or accounts.

0 KB

server uploads

100%

local RAM

< 3s

execution time

Core Utilities

Ready-to-use micro tools

Drag and drop your files for immediate local execution.

PDF
Image
Convert

PDF Merger

Image Compressor

Image to PDF

Combine multiple documents into a single organized file instantly in client memory.

Shrink JPG, PNG, and WebP files up to 80% without visible quality degradation.

Transform loose photo formats into clean, structured document layouts in seconds.

Benchmarks

Engineered for speed and privacy

2.4s

average processing time

0

files stored on servers

5M+

files processed locally

Open File Compressor

Drop your files to begin processing.

No registration or software installation required.