File Size Calculator
Convert between Bytes, KB, MB, GB, TB, and calculate transfer times across 5G, Fiber, 4G, and 3G networks.
ZIP Creator
Compress and package multiple files, photos, or documents into a single ZIP archive directly in your browser.
ZIP Extractor
Open, inspect, preview contents, and extract files from any ZIP archive online without installing software.
File Compressor
Universal smart file compressor for images, PDFs, code, text documents, and data archives.
Folder Size Calculator
Analyze entire directories: total folder size, file count, file type distribution, and largest files analyzer.
File Extension Checker
Verify genuine file types by inspecting binary magic bytes to detect spoofed, disguised, or corrupted file extensions.
MIME Type Checker
Identify the exact IANA MIME type, Content-Type header, and binary signature of any uploaded file.
File Hash Generator
Calculate MD5, SHA-1, SHA-256, SHA-384, SHA-512, and CRC32 cryptographic checksums simultaneously for any file.
MD5 File Hash
Generate 128-bit MD5 checksums for files to verify file integrity and detect download corruption.
SHA256 File Hash
Compute 256-bit SHA-256 cryptographic hashes for software, packages, ISOs, and sensitive documents.
SHA512 File Hash
Generate 512-bit high-security SHA-512 cryptographic hashes with 128-character checksums.
File Name Generator
Generate clean, web-safe, SEO-optimized, timestamped, UUID, or random filenames in bulk.
File Renamer
Batch rename multiple files at once with custom prefixes, suffixes, numbering, find & replace, and case conversion.