You can upload a WebM file that is no more than 500 MB. But similar to other web-based tools, Clideo video merger also has some limitations. It can not only join WebM, but also combine pictures and audio of different formats. As this service is online, it can work in any browser and on any device without installation. The video merger by Clideo can handle a large number of video and audio formats. Guide: Step 1: Having opened VLC on your computer, you can navigate to Media > Open Multiple Files to bring up the "Open Media" window Step 2: You need to tap the "+ Add" button to load up your wanted WebM clips Step 3: Next, change the "Play" button to "Convert", and after that, you will be able to expand the "Profile" dropdown list and select "Video - VP80 + Vorbis (Webm)" as your output format Step 4: You are also able to press the icon right next to the dropdown list to gain access to more custom settings Step 5: Now you can tap the "Start" button and VLC will help you combine WebM clips in a short while. It's fair to say that this is a rare merging tool whether for professionals or amateurs. When choosing the encoding mode, you get access to personalize videos with dozens of special effects and to custom file format. Working with the high-speed mode, you are able to merge WebM files with lossless quality. Using Joyoshare VidiKit to merger audio and video, you will have the enjoyment of 60X speed of merging and the fun of video customization, because it comes with two joining modes. Besides, though referred to as a video merger, it also puts you the ability to cut and edit videos in your way. With wide compatibility, Joyoshare VidiKit can serve all kinds of media files encompassing WebM, DivX, DVD, MKV, MP4, AVI,4K Video, FLV, and many more. Being a remarkable video joiner, it will not disappoint you. Merge WebM Files - Joyoshare VidiKitĪny WebM joiner comes to your mind when you feel like combining plentiful WebM files into a whole one on desktop? If you haven't thought of it yet, there is no harm in giving Joyoshare VidiKit (upgraded from Joyoshare Video Joiner) a try.