MP4Tools (MP4 Joiner) 3.8

January 11, 2026

Additional Information

MP4Tools is a free and open-source MP4 video joiner and splitter that allows you to combine, cut, and process MP4 files without losing quality.

Latest Version	MP4Tools (MP4 Joiner) 3.8
Requirements	Windows XP/Vista/Windows 7/Windows 8/Windows 10
Updated	January 11, 2026
Author	Alex Thüring
Category	Video Software
License	Open Source
Language	English
Download	156

Overview

MP4Tools is a free and open-source desktop application designed to help users easily combine, split, and process MP4 video files. Instead of complex video editors, MP4Tools focuses on fast and accurate MP4 handling without reducing video quality.

It is especially useful for people who need to prepare videos for mobile devices, smart TVs, or media players that require MP4 or M4V formats.

What is MP4Tools?

MP4Tools is a graphical utility that brings together several professional MP4 processing engines into one easy-to-use interface. It allows users to edit video structure without changing the original video data unless necessary.

The two main tools included are:

MP4Joiner – combines multiple MP4 files into one
MP4Splitter – divides a single MP4 file into smaller parts

Both tools work without re-encoding whenever possible, which means:

No quality loss
Much faster processing
Smaller risk of errors

Why MP4Tools is useful

No quality loss

Unlike traditional video editors, MP4Tools does not recompress videos when joining or splitting compatible files. Your original video quality stays intact.

Very fast processing

Since it avoids re-encoding, operations like joining or cutting videos are completed in seconds instead of minutes or hours.

Device-friendly output

The software was designed for MP4-based devices such as smartphones, tablets, media players, and gaming consoles, making it perfect for video preparation and conversion.

Re-encoding when needed

If videos use different formats, MP4Tools can automatically re-encode them to ensure they are compatible and can be merged correctly.

Multi-language support

MP4Tools supports multiple languages, making it accessible to users around the world.

Main features

Join multiple MP4 files into one
Split MP4 videos into parts
Cut video segments
Support for audio files
Optional re-encoding
Log file creation
Temporary folder selection
Advanced MP4Box and FFmpeg integration

Who should use MP4Tools?

MP4Tools is ideal for:

YouTubers and content creators
Mobile video editors
Students and teachers
People who record screen or camera footage
Anyone who needs to organize or combine MP4 videos

Conclusion

MP4Tools offers a fast, simple, and professional way to edit MP4 videos without sacrificing quality. Whether you need to split a large video or join multiple clips into one file, MP4Tools provides everything you need in a clean and lightweight package.

If you work with MP4 videos on Windows, MP4Tools is a smart and efficient solution.