File Management Tools
Free file utilities for compression, comparison, and inspection that stay entirely in your browser—no uploads, no watermarks.
Every tool is free, watermark-free, and runs entirely in your browser—nothing uploads to our servers. If anything needs extra permissions, we call it out right away.
ZIP Creator/Extractor
Create and extract ZIP archives with multiple files
TAR Creator/Extractor
Create TAR archives for file bundling and distribution
File Checksums
Calculate MD5, SHA1, and SHA256 checksums for file verification
Bulk Renamer
Rename multiple files at once using customizable patterns
File Splitter
Split large files into smaller chunks for easier transfer
File Joiner
Join split file chunks back into original files
MIME Detector
Detect and identify file MIME types by extension
File Comparator
Compare files byte-by-byte to find differences
Format Converter Hub
Convert between different file formats and encodings
Size Analyzer
Analyze file sizes and format them in human-readable units
File Info Viewer
View detailed metadata and properties of files
Duplicate Finder
Find duplicate files using checksum comparison