Video merge refers to combining or joining different video footage together to create a cohesive and compelling video. In the rough cut, by merging audio and videos, you can piece together a series of related scenes to form a narrative unit for the storytelling in your video.
In this tutorial, we will walk you through the 6 best free online video mergers and their distinct features for merging videos. So, you can easily merge audio and videos online for your video projects.
Here is what you will learn：
1. FlexClip
2. Clideo
3. Adobe Express
4. Kapwing
5. Veed.io
6. Fastreel
Things to consider when merging different video files:
Preferably, merge videos with the same FPS, aspect ratio, and resolution. This makes video merging easier.
Very often, you need to trim or split raw footage to get exact portions of the video you wish to merge or join together.
When merging multiple clips, in many cases video transitions are applied to make a smooth transition from one scene to another in post-production.
1. FlexClip
Speaking of merging audio and videos online, the first option that pops up in our minds is FlexClip. As a user-friendly and feature-packed online video merger and video maker, FlexClip allows you to merge multiple video and audio files on its intuitive timeline in a breeze.
Merge multiple videos and audio files online by FlexClip video merger
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How to merge videos by FlexClip online video merger：
Step 1
Upload your video assets to FlexClip from a PC or phone and add clips onto the timeline.
Upload your video assets to FlexClip
Step 2
Adjust the sequences of the clips. Then, trim or split raw footage for the exact scenes you need to merge.
Drag and drop to adjust video sequence and trim and split clips.
Step 3
Add video transitions between two clips. (optional)
Select and apply a video transition between two clips.
Step 4
Preview, download and share the video.
Best features for merging videos：
Easy-to-use timeline to merge multiple videos, audio, and image files online with no experience needed.
Trim, split and merge video and audio files with dozens of trending video transitions available.
Enjoy free access to 3M+ royalty-free and studio-like video, audio, image, and GIF stock assets.
Thousands of designer-made video templates sparkle your inspiration for creating viral video content for social media and promo.
Easily import your video assets from a PC, or mobile phone.
Simultaneous Cloud storage to avoid the loss of video projects online.
Tons of handy video and photo tools, such as speed control, picture-in-picture, image background removal, video filters, animated texts, elements, video rotator, etc.
Multiple ways for video project download and sharing: local download, Google Drive, Dropbox, clickable link, embed code.
Limitations:
Not compatible with AVI and MKV files.
No keyframes, green screen, and keyboard shortcuts.
Maximum video length is 30 mins.
2. Clideo
Clideo offers you a quick and easy solution to cut and merge video and audio files online for a simple video project. The interface is extremely easy to use. Just drag and drop different videos, images or audio to reorder the sequence of the merged video. Select a video output aspect ratio. No video editing experience is needed.
Merge videos by Clideo online video merger
How to merge videos by Clideo online video merger：
Step 1
Upload video, image, and audio files to Clideo online video merger.
Step 2
Drag and drop to adjust different video assets' orders.
Step 3
You may set the aspect ratio, the desired video format or add a video transition to different clips. (optional)
Step 4
Export the video.
Best features for merging videos：
Upload videos, images, audios, and GIFs in batch from local PC, Google Drive or Dropbox.
Merge video, image, and audio files and convert the video format simultaneously.
4 types of video aspect ratios (1:1; 16:9; 9:16; 5:4) are available.
Support an extensive range of video formats: MP4, AVI, MPG, VOB, WMV, MOV, and more.
Limitations:
Rendering time for the video export is slow.
There is only one video transition available.
Can't preview a specific video file by moving the playhead.
Not watermark-free for free users.
3. Adobe Express
Adobe Express is a powerful free online video maker, which is previously known as Adobe Spark. With Adobe Express' free online video merger, you can upload video and image files to Adobe and trim the video and image, set the desired aspect ratio for the merged video, and click download. Pretty easy.
Merge videos and photos online by Adobe Express online video merger.
How to merge videos by Adobe Express online video merger：
Step 1
Upload videos, and images to Adobe online video merger from local PC.
Step 2
Drag and drop to adjust different videos and images' order.
Step 3
Trim the videos and images' video length, set the aspect ratio, adjust the volume of the video (optional).
Step 4
Click Download to merge the video.
Best features for merging videos：
100% free without watermark.
Easily trim videos and images for merging them into a video.
Maximum video length for each video is up to 1 hour long.
Support 3 aspect ratios (16:9; 9:16; 1:1) for the merged video.
Limitations:
Doesn't support uploading audio files for video merging.
With no built-in music library, no text tool and video transitions available.
4. Kapwing
Kapwing is an all-in-one online video editor that offers you a versatile online video merger to merge videos, images, GIFs, and audio. What makes Kapwing stand out from other online video mergers is you can even paste a link to a YouTube video and do the trimming and merging of it online with ease. Besides, Kapwing's timeline interface offers you a seamless editing experience with tons of features.
Merge multiple videos, photos, and audio files by Kapwing online video merger.
How to merge videos by Kapwing online video merger：
Step 1
Upload videos, images and audio files to Kapwing online video merger.
Step 2
Rearrange all the video assets’ order.
Step 3
Trim the videos, images, and audio files, set the aspect ratio, and add video transitions and video effects you need. (optional)
Step 4
Click Download to merge the video.
Best features for merging videos：
Multiple ways to import video assets: from local PC, URL, Google Drive, Google Photos. Even use a sample video.
Tons of video features and video transitions.
Easy-to-use timeline to merge multiple videos, audio, and image files.
Vast free video and audio library and video templates.
Limitations:
To free users, the video project will be automatically locked a couple of days later.
Slow rendering of multiple video and audio files online.
5. Veed.io
Like Kapwing, Veed is one of the few online video mergers that support the paste of a link to a YouTube video for merging and editing online. Of course, you can upload videos, images, audio files, and GIFs to Veed for merging as well. With a hassle-free timeline for editing, you can trim, split, and merge various video assets with just clicks away.
Merge videos by Veed online video merger.
How to merge videos by Veed online video merger：
Step 1
Upload videos, images, and audio files to Veed online video merger.
Step 2
Reorder all the video assets on the timeline for the desired sequence.
Step 3
Trim and split the videos, images, and audio files, and add video transitions and video effects you need. (optional)
Step 4
Click Download to merge the video.
Best features for merging videos：
Import video assets from the local PC, Google Drive, Dropbox, and YouTube.
Useful video tools, such as video transitions, texts, auto-subtitles, filters, elements, draw, auto-subtitle, etc.
Limitations:
Can’t upload video files in batch.
Limited video transitions.
Not watermark-free for free users.
6. Fastreel
As its name suggests, Fastreel online video merger promises you a quick way to edit and merge videos in your browser. You can trim the videos, images, and audio files on the timeline and add video transitions and adjust the video and audio files' volume. That's it.
Merge videos online by Fastreel online video merger.
How to merge videos by Fastreel online video merger：
Step 1
Upload videos, images, and audio files to Fastreel online video merger.
Step 2
Drag and drop to set the video asset's order to be merged.
Step 3
Trim the videos, images, and audio files, and add the video transitions you need. (optional)
Step 4
Click Export to merge the video.
Best features for merging videos：
Import video assets from the local PC, Google Drive, and Dropbox.
Trim and merge videos, images, and audio files online with ease.
Add video transitions.
Limitations:
Slow rendering in exporting the video.
Can't drag and drop to upload all the video assets at a time.
Not watermark-free.
Limited features.
Now, It's Your Move
So, now you know how to merge audio and video, and image files online with these 6 online video mergers. Which one is your top pick for the online video merger? Share this post on Facebook with your friends, leave your comments and tag us. We'd love to hear your feedback. Much appreciated！
Frank/
Passionate about photography, video-making and travel, Frank is a seasoned copywriter and a beloved father of 2-year-old daughter at FlexClip. He is always keen to share his latest discovery about video marketing and tricks to relive your memories through videos and images.
