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.

Total tools: 12

Implemented: 12

ZIP Creator/Extractor

Create and extract ZIP archives with multiple files

Visit ZIP Creator/Extractor

TAR Creator/Extractor

Create TAR archives for file bundling and distribution

Visit TAR Creator/Extractor

File Checksums

Calculate MD5, SHA1, and SHA256 checksums for file verification

Visit File Checksums

Bulk Renamer

Rename multiple files at once using customizable patterns

Visit Bulk Renamer

File Splitter

Split large files into smaller chunks for easier transfer

Visit File Splitter

File Joiner

Join split file chunks back into original files

Visit File Joiner

MIME Detector

Detect and identify file MIME types by extension

Visit MIME Detector

File Comparator

Compare files byte-by-byte to find differences

Visit File Comparator

Format Converter Hub

Convert between different file formats and encodings

Visit Format Converter Hub

Size Analyzer

Analyze file sizes and format them in human-readable units

Visit Size Analyzer

File Info Viewer

View detailed metadata and properties of files

Visit File Info Viewer

Duplicate Finder

Find duplicate files using checksum comparison

Visit Duplicate Finder

Session file-tool analysis history

Keep a local, session-only record of successful file analyses in this browser session.

No analysis results yet. Run a file analysis to populate this panel.

Session download history

Re-download generated file outputs from this browser session.

No generated outputs yet. Use a file tool in this session to populate this panel.