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 high-performance CLI for verifying data integrity across large file trees. It performs byte-for-byte comparisons to identify mismatches after sync, backed by a checksum database and persisted state for resumable long-running jobs. Turning “seems fine” into “verified”

Windows trusted local verification tool for file integrity checking, release review, and safer offline verification workflows.

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.

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

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

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

A simple program wrote in Go to compare an expected hash to a files hash: supports SHA-224, SHA-256, SHA-384 and SHA-512

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 🤖.

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.

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

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.

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