You can merge videos in MOV, M4V, MP4 and other popular formats in different aspect ratio, speed, length. Join your videos together now! FlexClip merges your video 3X faster than any other competitors. Get your merged video in seconds! Completely Free. FlexClip’s video merger is completely free! From the Mac Finder, select and drag the videos atop the already opened movie in QuickTime. With the video clips now added, use the highlighted clips to arrange and rearrange the clips into the combined movie as desired. Go to the File menu and save the newly combined movie files into a single video with the “Save” option or “Export.

1. Make Preparation: Free download and install this powerful Audio Joiner on your Mac or Windows, and then follow the step by step guide to combine audio files within minutes. Here we take merge MP3 as example. Step 1 Add MP3 files to the program Click 'Add File' button to import mp3 files to this MP3 Joiner. Or simply drag and drop MP3 files to.
2. If you want a basic video editing application, then Free Video Video Cutter Joiner for Mac. Boilsoft Video Splitter is a powerful video cutter to split, cut or trim a large AVI, MPEG, RM, ASF, WMV, 3GP, MKV, FLV or MP4 Video file into smaller video clips without re-encode.
3. MiniTool MovieMaker helped me easily merge MP4 files for free. Share this free video joiner with all of you. Unfortunately, this free video joiner doesn’t support Mac. Now, how to merge MP4 files Mac? Merge MP4 Files Mac in 3 Steps. To merge video files Mac, you can try iMovie.

MP4 format has been used widely to store digital videos. So there are multiple MP4 videos around us, such as the iPhone recording videos, downloaded online TV series or episodes, or friends shared videos etc. Given this, with so many messy MP4 videos, there will be times when you need to merge multiple MP4 files together.

'So what are some good hassle free programs out there that I can use to join .MP4 video files (with audio)?' - Nagashi
'Hi, just wondering if there's a way to combine two video files without having to re encode them, due to time and quality loss.' - Strayan_Bass

Here comes the issue: how to merge MP4 files without re coding and changing video quality? Usually you can choose to join MP4 files online or via MP4 merger. This article will guide you to combine multiple MP4 files in both ways.

How to Merge MP4 Files on Mac/Windows via Video Editing Software

To help you combine several MP4 videos into one without changing quality, a awesome MP4 video merger is in demand. MacX Video Converter Pro (windows version) is the target MP4 video merger which can join multiple MP4 files into a single one, regardless of the resolution, codec, aspect ratio, frame rate, bit rate or audio. Actually, besides MP4, it also supports to combine AVI, MOV, VOB, FLV, M4V, MPG, 3GP, 3G2, F4V, MPEG, TS, M2TS, MTS, WMV, MKV, ASF, MOD, virtually any formats together. Still, the multifunctional MP4 joiner also works proficient in splitting, trimming, cropping videos and adding watermark/subtitles to videos, downloading MP4 videos and converting MP4 or any other videos.

[Tutorial] Step by Step to Merge Multiple MP4 Files into One

Step 1:Free download the MP4 merger on Windows or Mac version on Macbook Pro/Air, iMac etc. Then click '+ Video' to load separate MP4 files, or you can simply drag and drop to import MP4 files as well.

Step 2: Slide 'Merge' button to 'ON' to activate the MP4 video merger and continue.

Step 3: Press 'RUN' button to start joining MP4 files on Mac or Windows. Thanks to Multi-core, hyper-threading, Intel QSV tech, the MP4 merging will be finished in the twinkling of an eye. Besides, this MP4 joiner can also be used as a MP4 video splitter, downloader, editor, converter etc.

How to Join MP4 Files Online Easily

Undoubtedly, MP4 video editing software does a great job on merging MP4 files. But it's not the only way, online MP4 mergers can do the task the same though it might not be so quick and safe. There are a number of online MP4 video editor you will get to use for free, such as AConvert, YouTube Editor, VideoToolbox etc. Each one has its virtues and faults on MP4 files combination.

AConvert

An easy and unique way to combine video clips to one single video file online

Both merge local MP4 files and online videos through URL

Cons: Sometimes online videos from YouTube, Facebook cannot be submitted.

YouTube Editor

Free online video editing that makes everything appear simple and enjoyable

It is easy learning how to use this video editor;Its working speeds are very high and it does not cost anything.

Only basic features are available with this editor so expect to experience some limitations.

VideoToolbox

Most advanced online video editor to convert, edit, cut, record, crop or demux video files

Join Mp4 Files Mac Free

You will not pay anything for the program downloading and installation to your computer.

There are some features that you will not be able to enjoy since it's on a free version.

[Guide] How to Combine MP4 Files Online via AConvert

To merge MP4 files online, here takes AConvert as an example. Firstly, head to the free MP4 video converter and merger page. Then you are empowered to join MP4 files on Mac or Windows as following:

Step 1: Click 'Choose File' to select MP4 file from local drive. Or paste your target online video URL to be merged.

Step 2: Click 'Submit' button to start processing. The video files you added to merge must have the same format, size and frame rate etc. The new video file will be appended to the latest video file created.

Step 3: On the Output File Action section, click download icon to save merged MP4 file to Dropbox or save to Google Drive

The Bottom Line

As you can see, combining MP4 files online requires a lot, especially the same format, frame rate etc. Actually, not all your MP4 files meet the criteria indeed for MP4 merging online. So to get a more flexible MP4 video joining, you are suggested to turn to third party MP4 video merger, which ensures a fast speed and safe merging process.

MP3 Joiner - Merge MP3 and Other Audio Files WAV, M4A, FLAC, AAC, WMA, M4B, etc into One with Ease

Overview

Perhaps you have tons of MP3 or any other audio files in formats like WAV, FLAC, M4A, AAC, M4B, AC3 and you are trying to combine them into a big one so that you can enjoy the files orderly and without interrupts or upload the complete one to your websites to share it with your family, friends or even people around the world.

Free Mp4 Joiner

If so, you need a professional Audio Joiner to finish this task. Although there are lots of Audio Mergers on the market, most of them only support to join few audio formats like join MP3, join WAV, or join M4A, rather than all audio files. In this case, you have to purchase more than one Audio Joiner to merge various audios. What's worse, most of these Audio Combiners only have the merging feature. What if you want to split audio files into smaller one? What if you would like to adjust the volume? What if you are intent to change the audio channels?

All these will come true and be resolved as long as you have Faasoft Audio Joiner for Mac or Windows.

Audio Joiner Mac and Windows

Faasoft Audio Joiner, as a powerful Audio Merger, supports joining almost all kinds of audio formats like merge MP3, merge WAV, M4A, FLAC, AAC, WMA, M4B, etc. Besides, it also has many other features to make your digital life easier:

Key Features of This Audio Joiner

• Join any audio formats like merge MP3, merge WAV, merge M4A, merge FLAC, AAC, WMA, M4B, AC3, VOC, CAF, APE, AIFF, Apple Lossless ALAC, QCP, AMR, AWB, DTS, AU, RA, OGG, XWM, 3GA and more;
• Join MP3 and many other audio formats as well as keep the source audio formats; Or merge MP3, WAV, etc as well as convert them to other audio formats;
• Beside merge MP3, WAV and other audio files, Faasoft Audio Joiner works as an inbuilt editor, with which, you can easily split audio files into smaller ones, change audio channel, adjust the volume level of audios, cut the segments needless, etc;
• Supports extracting MP3, WAV, AAC, M4A, AC3, FLAC, ALAC, AIFF, DTS, WMA, etc from various videos and movies like extract audio from MP4, extract audio from MOV, extract audio from AVI, WMV, MKV, FLV, ASF, AVCHD, MOD, XMV, DivX, Xvid, F4V, SWF, MXF, MVI, OGM, WebM, Apple ProRes, and more;
• Supports freely playing the following audio formats like OPUS, Vorbis, AAC, AC3, DTS, ALAC, OGG, OGA, MP3, WAV, FLAC, WMA, XWM, 3GA, M4A, M4B, MKA, RA, RAM, APE, AU, AUD, AIFF, AIFC, CAF, MPC, QCP, VOC, VOX, GSM, etc;
• Works on Mac OS X v10.5(Leopard), 10.6(Snow Leopard), 10.7(Lion), 10.8(Mountain Lion), 10.9 (Mavericks), 10.10(Yosemite);
• Works on Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, and Windows 2000.

How to Join Audio Files?

Make Preparation: Free download and install this powerful Audio Joiner on your Mac or Windows, and then follow the step by step guide to combine audio files within minutes. Here we take merge MP3 as example.

Step 1 Add MP3 files to the program
Click 'Add File' button to import mp3 files to this MP3 Joiner. Or simply drag and drop MP3 files to the main interface of the program.

Tips: Drag and drop the folder where the MP3 files are to this MP3 Joiner, if you don't want to add files one by one.

Step 2 Merge MP3 files into one
Select the MP3 files in the list, the selected items will show in gray background. Then click 'Merge Selected into One' from context menu option. The merged file is named like 'Merge 1' with extension, and you may change the file name by just clicking the original file name and entering your desired one.

Tips: Faasoft Audio Joiner enables to rearrange file order before merging if needed.

Step 3 Set output format
Click 'Profile' drop-down button to choose the desire output audio formats from 'General Audio' and 'Lossless Audio' categories.

Step 4 Start and finish joining MP3 files
Click 'Convert' button of the program to begin combining MP3 files into a big one.

More Edit Functions for Explore

Split audio files: supports splitting music, podcast, audio books and video files by embedded chapter markers and save splitted files based on chapter names with embedded picture. To split the selected audio files, click 'Split by Chapter' option from context menu.

Change audio channel/sample rate: click 'Setting...' button > 'Advanced' tab, and you can change channel and sample rate of the output audio files here.

Adjust audio volume: If you want to increase or decrease the volume level of audio files, press 'Setting...' button > 'Advanced' tab, and then go to 'Audio' group. Click 100% box on the right of 'Volume', and choose volume ratio from the drop-down list. For setting higher or lower volume or setting any volume ratio, just enter the desired volume ratio like 300%, 400%.

Cut audio files: Click 'Trim' button to open the Trim window, and then cut your audio files as the following methods. Method 1: Enter the start time in the Start Time box, and then enter the end time in the End Time box. Method 2: Drag the scissors bars under the preview window where you want to trim, and then the time will be shown in the Start Time box and End Time box for your reference.