ZIP File Compressor
Bundle multiple files into a downloadable ZIP archive locally.
File Tools9 indexed toolsClient-side first
File Tools tools
Inspect, split, merge, archive, and checksum files locally.
File Merger
Merge multiple text files into one combined output with separators.
File Splitter
Split text files by line count or approximate chunk size.
MIME Type Detector
Inspect uploaded files for MIME type, extension, and signature hints.
Checksum Calculator
Calculate CRC32, simulated MD5, and SHA-256 hashes for uploaded files.
Filename Sanitizer
Normalize messy file names for safer downloads, uploads, and archives.
Base64 File Encoder
Encode uploaded files to Base64 strings in the browser without server uploads.
Line Ending Converter
Convert text between LF and CRLF line endings for editor and repo consistency.
PDF Metadata Privacy Checker
Inspect PDF author, title, subject, timestamps, and hidden metadata before sharing files. It helps teams remove accidental identifiers from proposals, resumes, and reports without sending documents to a server.