ZipSimplify: Free Online File Compressor

Compress, decompress, and manage your files securely in the browser. No file upload limits.

Launch ZipSimplify

One-Click Flattening

Eliminate nested folder chaos. Instantly extract and move all files into a single, clean root directory with one click.

Recursive ZIP Extraction

Advanced engine that automatically traverses nested archives, unzipping ZIPs within ZIPs for a truly flat structure.

Contextual Collision Protection

Intelligent renaming logic that prevents data loss by appending source folder names to duplicate filenames.

Zero-Server Processing

Maximum privacy: all file processing happens locally in your browser using JSZip. Your data never leaves your device.

Hybrid Batch Processing

Upload a mix of ZIP archives and standalone files. ZipSimplify consolidates everything into one clean download.