Alternatives to fciv for all platforms with any license

HashCheck Shell Extension

File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows file-properties dialog box.

Free Open Source Windows Windows Explorer
Shell integration Windows Explorer extension Add a feature

119 Like
- Discontinued Last commit is 2016.
Hashtab

Fast and Simple. Users in over 200 countries have downloaded HashTab to use as a simple MD5 checker or for a more advanced file integrity check.

Free Personal Mac Windows Windows Explorer Finder
Bulk Hashing Shell integration Add a feature

66 Like
HashMyFiles

HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.

Free Windows
Portable Add a feature

16 Like
- Discontinued The program is no longer updated. Last version, 3.3, released in 2007, can be still downloaded from the official website.
GtkHash

Currently supported hash functions include CRC32, ADLER32, GOST, MD2, MD4, MD5, MD6, SHA1, SHA2, SHA3, RIPEMD, HAVAL, TIGER, WHIRLPOOL and BLAKE2. - Support for...

Free Open Source Linux Xfce
No features added Add a feature

9 Like
Md5Checker

Md5Checker is a free, faster, lightweight and easy-to-use tool to manage, calculate and verify MD5 checksum of multiple files/folders Calculate and display MD5...

Free Windows
Aaa Lightweight Portable Add a feature

11 Like
- Discontinued The program is no longer updated. Last version, 3.3, released in December 2007, can be still downloaded from the official website.
checksum

checksum is an easy-to-use, no-nonsense BLAKE2, SHA1 & MD5 hashing program for Windows, capable of creating & verifying hashes of files and folders, even whole...

Free Windows Linux BSD
Support for 64 bit Drag n drop Folder Comparison Add a feature

10 Like
CHK Checksum Utility

CHK is an advanced checksum utility — a simple application designed to help you verify the integrity of your files, find duplicates and much more!.

Free Windows
Duplicate File Finder Portable SHA256 SHA512 Add a feature

4 Like
HashTools

HashTools is an application that calculates hashes for given files. It can calculate CRC32, MD5, SHA1, SHA256, SHA384 and SHA512 hashes, and generate an SFV file for...

Free Windows
Windows Explorer integration Portable Add a feature

6 Like
MultiHasher

MultiHasher is a freeware file hash calculator. No Spyware! No Adware! No Viruses! 100% Freeware! Clean & simple. Features: Calculate one or more hash values for...

Free Windows
Multiple languages Portable Support for Unicode Add a feature

6 Like
IgorWare Hasher

IgorWare Hasher is a free SHA-1, MD5 and CRC32 hash-generator for Windows and is available in 32- and 64-bit versions. This program is portable and does not require...

Free Windows
Portable Add a feature

3 Like
MD5summer

MD5summer is an application for Microsoft Windows 9x, NT, ME, 2000 and XP which generates and verifies md5 checksums. Its output file is compatible with the output of...

Free Open Source Windows
No features added Add a feature

7 Like
- Discontinued The project is no longer developed. Latest version, 1.2.0.11, released in April 2006, can be still downloaded from the official website.
RHash

RHash (Recursive Hasher) is a console utility for computing and verifying hash sums of files. It supports CRC32, MD4, MD5, SHA1, SHA256, SHA512, Tiger, DC++ TTH...

Free Open Source Windows Linux BSD
Support for MAGNET links Portable Add a feature

6 Like
WinMD5Free

WinMD5 is a freeware for Windows to allow user to calculate MD5 hash or checksum for files, and verify a download.

Free Windows
No features added Add a feature

2 Like
- Discontinued The program is no longer updated. Last version, released in 2009, can be still downloaded from the official website.
MD5 & SHA Checksum Utility

MD5 & SHA Checksum Utility is a tool that allows you to generate CRC32, MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of single or multiple files. You can also...

Freemium Windows
Drag n drop Windows Explorer integration Add a feature

2 Like
FileVerifier++

FileVerifier++ is a Windows application for verifying the integrity of files. FileVerifier supports various algorithms by means of dynamically loadable hash libraries....

Free Open Source Windows
Drag n drop Portable Shell integration Add a feature

10 Like
- Discontinued The project is no longer developed. Last version, 0.6.3.5830, released in May 2010, can be still downloaded from SourceForge.