1. Início
  2. Estúdio de Vídeo
  3. How to combine WebM files
Estúdio de Vídeo

How to combine WebM files

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Gerador de voz com IA nº 1.
Crie narrações com qualidade humana
em tempo real.

apple logoPrêmio de Design da Apple 2025
50M+ usuários

Looking to combine WebM files seamlessly into a single high-quality video? In this guide, we will demystify WebM files, their usage, and how you can effectively merge them online with an easy-to-use tool like Speechify Video Studio. We'll walk you through each step, from uploading your files to exporting the final merged output. We'll also touch on how to navigate the video editing landscape with additional features like adding watermarks, subtitles, or adjusting codecs for various file formats.

Whether you're a beginner or an experienced video editor, this guide is your one-stop solution for all things related to merging WebM files.

What are WebM files?

WebM is an open-source, royalty-free media file format sponsored by Google, designed for the web and introduced in 2010 for HTML5. It uses VP8 or VP9 video codecs and Vorbis or Opus audio codecs for efficient, high-quality streaming, making it popular on platforms like YouTube. Designed with broad browser compatibility in mind, it supports Google Chrome, Mozilla Firefox, Internet Explorer, and Safari, reducing compatibility issues for embedded website videos. However, it may not be as universally supported in offline video editing and playback software as MP4 and MOV formats.

What do you use WebM files for?

WebM files are primarily used for a variety of web-related applications, particularly because of their high-quality video and audio output and smaller file size. Here are several common uses of WebM files:

  • Streaming video online: Because of the smaller file sizes and the good quality output, WebM is widely used for streaming video online. WebM's efficient bandwidth usage makes it a good choice for any service where video needs to be streamed over the internet. Websites like YouTube use WebM as one of their primary video formats.
  • HTML5 videos: HTML5 allows for native video playback in web browsers without requiring a plugin like Flash. WebM is one of the main formats used for this purpose due to its wide compatibility with various browsers.
  • Web video conferencing: Given the open-source, royalty-free nature of WebM, it is an ideal choice for web-based video conferencing tools. WebM files provide good video quality even at lower bit rates, making them suitable for real-time, web-based communications where bandwidth may be limited.
  • Video sharing on social media: WebM files can be shared on various social media platforms. Their smaller sizes make them easy to upload and share.
  • Website design: Many website designers use WebM files for their website backgrounds or other video elements because they provide high-quality video at a lower file size, making the website load faster.
  • Video advertising: WebM is also often used in digital advertising for similar reasons—it provides high quality video with smaller file sizes, making it quicker to load and therefore offering a better user experience.

While WebM has many advantages, it's important to note that not all video players and devices support it. As a result, in some situations, it might be necessary to convert WebM files to another format like MP4 or MOV.

How to combine WebM files online

Fuse WebM video files seamlessly via your web browser and store them as a singular media file using Speechify Video Studio's WebM video merger. This online video merger facilitates not only merging videos but also allows you to position them adjacently or play in succession. With no apps or plugins necessary for installation, you can do it all within your web browser. Our plethora of video editing tools, including watermark and subtitle addition, image insertion, and audio file editing, helps you create more engaging video files. Download your video in MP4 format to ensure compatibility with various media players such as VLC, QuickTime, etc.

Here’s how to merge WebM Files:

Step 1: Upload

Initiate by adding files to Speechify Video Studio. You can simply drag and drop them into the video editor or start recording using our screen and webcam recorder.

Step 2: Merge videos

Select a video on the canvas and alter its size by dragging and dropping the corners. You can then relocate other videos on the canvas to combine videos, or set them to play one after another.

Step 3: Export

Tap on Export, then download your video and share it.

Join WebM files with Speechify Video Studio

Speechify Video Studio's WebM merger is a versatile tool that works smoothly on numerous platforms like Windows, Mac OS, Linux, iPhone, Android, and more. It's a user-friendly video editor that aids in crafting high-quality videos with just a few clicks. Also, Speechify Video Studio doubles as a video converter supporting various video formats such as MOV, AVI, MKV, VOB, and FLV.

When you merge WebM files with Speechify Video Studio, you can export them as a single MP4 file. This compact and more compatible file format is ideal for uploading on various video-sharing and social media platforms. It ensures your video clips are playable on different media players like QuickTime and VLC.

But the platform is more than just a WebM joiner. Speechify Video Studio’s online screen and webcam recorder is also a handy tool for content creation. Combine newly captured video clips with your existing videos, capture straight from your device using your computer's webcam or phone camera, and produce content like video walkthroughs, tutorials, and more, right from your browser.

With Speechify Video Studio, beginners and experienced users alike can navigate video merging with ease, whether it involves lossless ffmpeg encoding, adding subtitles, or choosing the codec for different file formats. It’s a great tool as a video joiner, video compressor, and one-stop video editor.

Combine WebM files and create high-quality video content with Speechify Video Studio.

FAQ

How do you combine WebM files on Mac?

Speechify Video Studio is a universal platform compatible with Mac, Windows, Linux, Android, and iPhone. Simply use your desktop or mobile browser to join WebM files swiftly.

Do you lose video quality if you merge videos?

The quality of your video will largely be influenced by the encoding settings chosen before exporting it. High-quality output formats like HD and 4K can be selected, although the file size will be proportionately larger. However, Speechify Video Studio cannot amplify the quality of your video if initially recorded in poor quality.

Produza narrações, dublagens e clones com mais de 1.000 vozes em mais de 100 idiomas

Teste grátis
studio banner faces

Compartilhar este artigo

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Cliff Weitzman é um defensor da causa da dislexia e o CEO e fundador da Speechify, o aplicativo número 1 de conversão de texto em fala do mundo, com mais de 100.000 avaliações 5 estrelas e líder de downloads na App Store na categoria Notícias & Revistas. Em 2017, Weitzman foi incluído na lista Forbes 30 under 30 por seu trabalho para tornar a internet mais acessível a pessoas com dificuldades de aprendizagem. Cliff Weitzman já foi destaque em veículos como EdSurge, Inc., PC Mag, Entrepreneur, Mashable, entre outros importantes meios de comunicação.

speechify logo

Sobre o Speechify

Leitor de texto para fala nº 1

Speechify é a principal plataforma mundial de texto para fala, utilizada por mais de 50 milhões de usuários e avaliada com mais de 500.000 avaliações cinco estrelas em seus apps de texto para fala para iOS, Android, extensão para Chrome, aplicativo web e aplicativo para desktop Mac. Em 2025, a Apple premiou o Speechify com o prestigioso Prêmio de Design da Apple na WWDC, chamando-o de “um recurso fundamental que ajuda as pessoas a viverem melhor”. O Speechify oferece mais de 1.000 vozes naturais em mais de 60 idiomas e é utilizado em quase 200 países. Entre as vozes de celebridades estão Snoop Dogg, Mr. Beast e Gwyneth Paltrow. Para criadores e empresas, o Speechify Studio oferece ferramentas avançadas, incluindo gerador de voz com IA, clonagem de voz com IA, dublagem com IA e seu alterador de voz com IA. O Speechify também potencializa produtos de ponta com sua API de texto para fala de alta qualidade e excelente custo-benefício. Em destaque no The Wall Street Journal, na CNBC, na Forbes, no TechCrunch e em outros grandes veículos de notícias, o Speechify é o maior provedor de texto para fala do mundo. Acesse speechify.com/news, speechify.com/blog e speechify.com/press para saber mais.