FIM is an Open Source Host-based file integrity monitoring tool that performs file system analysis, file integrity checking, real time alerting and provides Audit daemon data.

Hashing tool supporting md5,sha1,sha256,sha512,whirlpool,jh and hmac versions of these. Includes recursive file hashing and other features.

Blazingly fast CLI filesystem traverser and multithreaded mass file hasher / hash index generator, with diff support to validate hashes and track changes, powered by jwalk and xxh3, and of course, Rust!

precizer is a lightweight and blazing-fast CLI application designed for file integrity verification and comparison, making it particularly useful for checking synchronization results. The program recursively traverses directories, generating a database of files and their checksums for quick and efficient comparisons.

File integrity monitor with malware detection using machine learning

Advanced media integrity scanning and corruption detection

This script can get all the Hashes (MD2, MD4, MD5, SHA1, SHA256, SHA384, SHA512) with Certutil.exe command.

IFIM is an illumos fork of Achiefs File Integrity Monitoring tool that performs file system analysis, file integrity checking on illumos-based distributions.

RoboBackup is a simplistic backup utility that allows to create fast and reliable backups with optional file integrity checks.

A command line application that computes file checksums for a file tree and can verify file integrity against the same tree or at a new base directory.

Host-based file integrity monitor in C/C++ with logs, HTML reports, and colored terminal output.

File Integrity is a performant and simple to use tool that verifies the integrity of all files contained within a directory.

Fast multi-threaded checksum calculator (CRC32, MD5, SHA1, SHA256, SHA512)

Modular C# WinForms app for easy file hashing and simple snapshot logging

Quick tool to generate and check hashes of all files in a given directory recursively

TruthByte is a powerful and flexible command-line tool for verifying file integrity using multiple hash algorithms. Whether you're checking individual files or entire directories, TruthByte ensures your data hasn't been tampered with — perfect for validating downloads, backups, and sensitive files.

A lightweight, C-based CLI tool to compute SHA-256 hashes of files from scratch — no libraries used. Includes memory checks, output file writing, and Makefile support.

Directory Snapshot Tool by Du-rock KOUMASSI (heresalord) - KMS STUDIO DEV. A Python CLI tool to capture and compare directory snapshots with file size, SHA256 hash, and modification date. Perfect for developers and auditors to track file changes with clear JSON reports and rich CLI output.

RoboBack is a CLI tool that fetches historical robots.txt files from the Wayback Machine, helping OSINT and bug bounty teams track crawling policies over time 🤖.

Command line tools for checksumming files, file integrity verification, de-duplication, etc.