Free File Tools Online
Create & extract ZIP archives, inspect file metadata, detect MIME types, batch rename, and convert sizes. Most tools run in your browser; a few AI tools send the image to a third-party service.
ZIP Creator
Compress and bundle multiple files into a single .zip archive.
ZIP Extractor
Unzip and extract files from .zip archives directly in your browser.
File Type Detector
Inspect magic header bytes to identify genuine file types.
File Size Converter
Convert between Bytes, KB, MB, GB, and TB.
File Metadata Viewer
Inspect file properties, exact byte size, and last modified timestamps.
File Checksum Verifier
Compare and verify file SHA-256 / MD5 hashes against expected checksums.
Multiple File Rename
Batch rename multiple files with prefixes, numbering, and find & replace.
File Extension Converter
Change file extensions safely (e.g. .txt to .md, .jpeg to .jpg).
Files → ZIP
Convert any list of files into a compact ZIP download.
Text / Code → File Saver
Save any text snippet, code, or log directly as a downloadable file.