WEBM Converter

Convert video to WEBM online with a free WEBM converter.
Drop your video files below to convert them to WEBM in seconds.

Or drag your images here

Looking to programmatically convert video to WEBM?

Sign up for our free API to convert all your videos to WEBM and other formats for optimal web delivery.

GET FREE API

Free WEBM Converter

Easily convert video to WEBM online instantly and effortlessly. No installation or plugins required. Simply drop your video into our converter and receive a WEBM file in seconds with high-quality playback.

Why choose our WEBM converter?

Domain Specific AI

AI-Powered Video Transformations

Go beyond simple conversions. Transform your videos with features like Generative Fill, Object Removal, and Scene Replacement, adding flexibility and creativity to your video content.

Domain Specific AI

Video Enhancement

Enhance video quality with tools for 4K resolution, real-time filtering, and frame rate adjustment. With Cloudinary’s API, your videos look stunning and ready for any screen.

Domain Specific AI

Performance Optimization

Deliver videos in the best quality and format, adapting automatically to the user’s device, browser, and network. Automatically apply the most efficient format for seamless playback.

Domain Specific AI

Batch Convert videos to WEBM

Use the converter to batch convert videos to WEBM, or sign up for the free API to automatically convert all your videos to WEBM!

Domain Specific AI

Workflow Automation

Create workflows that automate video processing, ensuring videos are formatted and ready for fast delivery right after upload.

Domain Specific AI

Versatile Video Format Support

Handle all major video formats: MOV, MP4, AV1, WEBM, HEVC, and more. Ensure your videos are delivered in the best format for quality and efficiency.

How to Convert videos to WEBM

Convert videos to WEBM in 3 simple steps, or sign up with Cloudinary to programmatically transform thousands of videos!

1. Add Your video Files

Upload or drag and drop your video files into the browser.

2. Start Conversion

Select WEBM as your output format to begin the conversion

3. Download WEBM Videos

Once the conversion is complete, download your new WEBM files

Or sign up for an API

GET FREE API

Explore Beyond WEBM Conversion

A woman and a golden retriever in the mountains. They're sitting, facing away from the camera while the dog noses the woman. They're surrounded by natural splendor including majestic mountains, puffy clouds, and evergreen-studded hills.
An un-cropped image overlaid with a cropping window showing how it would be cropped by Cloudinary.
An arrow pointing from the original asset to the cropped asset
A woman and a golden retriever in the mountains. They're sitting, facing away from the camera while the dog noses the woman. They're surrounded by natural splendor including majestic mountains, puffy clouds, and evergreen-studded hills.
The same asset cropped using the following settings: Aspect Ratio: 1:2. Crop Mode: Content-Aware.
Images
Videos
Crop Mode
Aspect Ratio
Original
18 MB

We’re showing a resized version of the original asset to avoid slow loading speeds. View the original.

The original asset:
JPEG
135 KB
WebP
135 KB
AVIF
90 KB
JPEG XL
94 KB
The image after being optimized using the following settings: Quality: Auto. Width: 1000px.
Original
18 MB

We’re showing a resized version of the original asset to avoid slow loading speeds. View the original.

The original asset:
JPEG
135 KB
WebP
135 KB
AVIF
90 KB
JPEG XL
94 KB
The image after being optimized using the following settings: Quality: Auto. Width: 1000px.
Images
Videos
Quality
Width
An un-cropped image overlaid with a croppingai window showing how it would be cropped by Cloudinary.
An arrow pointing from the original asset to the cropped asset
The same asset cropped using the following settings: Aspect Ratio: 1:1. Crop Mode: Content-Aware.
Images
Videos
Crop Mode
Aspect Ratio
The original image:
An arrow pointing from the original asset to the transformed asset.
The personalized image:
The original image:
The personalized image:
Product Photos
Backgrounds
Overlays
Duration
Full length video: Surfing Trip
An arrow pointing from the original video to the AI-generated preview.
Duration
A shorter video preview generated by Cloudinary's AI using the following settings: Duration: 15 seconds. Max Clips: 9. Min Clip Length: 1 second.
Videos
Duration
Max Clips
Min Clip Length
URL:
/ar_0.5,c_fill,g_auto,w_433/q_auto/f_auto/hiking_dog_mountain.jpg
cloudinary.image("hiking_dog_mountain.jpg", {transformation: [
  {aspect_ratio: "0.5", gravity: "auto", width: 433, crop: "fill"},
  {quality: "auto"},
  {fetch_format: "auto"}
  ]})
new CloudinaryImage("hiking_dog_mountain.jpg")
  .resize(
    fill()
      .width(433)
      .aspectRatio(0.5)
      .gravity(autoGravity())
  )
  .delivery(quality(auto()))
  .delivery(format(auto()));
new CloudinaryImage("hiking_dog_mountain.jpg")
  .resize(
    fill()
      .width(433)
      .aspectRatio(0.5)
      .gravity(autoGravity())
  )
  .delivery(quality(auto()))
  .delivery(format(auto()));
new CloudinaryImage("hiking_dog_mountain.jpg")
  .resize(
    fill()
      .width(433)
      .aspectRatio(0.5)
      .gravity(autoGravity())
  )
  .delivery(quality(auto()))
  .delivery(format(auto()));
new CloudinaryImage("hiking_dog_mountain.jpg")
  .resize(
    fill()
      .width(433)
      .aspectRatio(0.5)
      .gravity(autoGravity())
  )
  .delivery(quality(auto()))
  .delivery(format(auto()));
CloudinaryImage("hiking_dog_mountain.jpg").image(transformation=[
  {'aspect_ratio': "0.5", 'gravity': "auto", 'width': 433, 'crop': "fill"},
  {'quality': "auto"},
  {'fetch_format': "auto"}
  ])
(new ImageTag('hiking_dog_mountain.jpg'))
	->resize(Resize::fill()->width(433)
->aspectRatio(0.5)
	->gravity(
	Gravity::autoGravity())
	)
	->delivery(Delivery::quality(
	Quality::auto()))
	->delivery(Delivery::format(
	Format::auto()));
cloudinary.url().transformation(new Transformation()
  .aspectRatio("0.5").gravity("auto").width(433).crop("fill").chain()
  .quality("auto").chain()
  .fetchFormat("auto")).imageTag("hiking_dog_mountain.jpg");
cl_image_tag("hiking_dog_mountain.jpg", transformation: [
  {aspect_ratio: "0.5", gravity: "auto", width: 433, crop: "fill"},
  {quality: "auto"},
  {fetch_format: "auto"}
  ])
cloudinary.Api.UrlImgUp.Transform(new Transformation()
  .AspectRatio("0.5").Gravity("auto").Width(433).Crop("fill").Chain()
  .Quality("auto").Chain()
  .FetchFormat("auto")).BuildImageTag("hiking_dog_mountain.jpg")
cloudinary.image('hiking_dog_mountain.jpg').transformation(Transformation()
	.resize(Resize.fill().width(433)
.aspectRatio(0.5)
	.gravity(
	Gravity.autoGravity())
	)
	.delivery(Delivery.quality(
	Quality.auto()))
	.delivery(Delivery.format(
	Format.auto())));
imageView.cldSetImage(cloudinary.createUrl().setTransformation(CLDTransformation()
  .setAspectRatio("0.5").setGravity("auto").setWidth(433).setCrop("fill").chain()
  .setQuality("auto").chain()
  .setFetchFormat("auto")).generate("hiking_dog_mountain.jpg")!, cloudinary: cloudinary)
MediaManager.get().url().transformation(new Transformation()
  .aspectRatio("0.5").gravity("auto").width(433).crop("fill").chain()
  .quality("auto").chain()
  .fetchFormat("auto")).generate("hiking_dog_mountain.jpg");
cloudinary.image('hiking_dog_mountain.jpg').transformation(Transformation()
	.resize(Resize.fill().width(433)
.aspectRatio(0.5)
	.gravity(
	Gravity.autoGravity())
	)
	.delivery(Delivery.quality(
	Quality.auto()))
	.delivery(Delivery.format(
	Format.auto())));
cloudinary.image {
	publicId("hiking_dog_mountain.jpg")
	 resize(Resize.fill() { width(433)
 aspectRatio(0.5F)
	 gravity(
	Gravity.autoGravity())
	 })
	 delivery(Delivery.quality(
	Quality.auto()))
	 delivery(Delivery.format(
	Format.auto())) 
}.generate()
new CloudinaryImage("hiking_dog_mountain.jpg")
  .resize(
    fill()
      .width(433)
      .aspectRatio(0.5)
      .gravity(autoGravity())
  )
  .delivery(quality(auto()))
  .delivery(format(auto()));
GET STARTED
GET STARTED
GET STARTED
GET STARTED

Frequently Asked Questions

Get Answers to Your Questions About Our Chat Software and Features

WEBM is an open-source multimedia container format designed specifically for the web, developed by Google. It supports high-quality video and audio compression using VP8, VP9, or AV1 for video and Vorbis or Opus for audio. WEBM is optimized for streaming, offering low file sizes without sacrificing visual or audio fidelity, which makes it an ideal choice for web-based applications like YouTube, Zoom, or video conferencing platforms. The format’s primary goal is to provide efficient and royalty-free video delivery, ensuring developers and creators can distribute content without licensing fees.

A key advantage of WEBM is its integration with HTML5, enabling seamless playback on modern web browsers like Chrome, Firefox, and Edge without the need for additional plugins. Its efficient compression algorithms make it suitable for high-quality streaming even on low-bandwidth networks, allowing for smooth playback across a wide range of devices. As a result, WEBM is increasingly becoming the format of choice for online platforms focused on accessible, high-performance video delivery.

The WEBM video format is highly optimized for the web, offering superior compression efficiency that ensures smaller file sizes without significant loss in quality. This makes it perfect for streaming videos online, as it reduces bandwidth usage and loading times, providing a smoother experience for viewers even on slower internet connections. Moreover, WEBM is entirely open-source and royalty-free, eliminating licensing costs and making it an attractive option for developers and content creators aiming to distribute their media widely without financial constraints.

Another key benefit of WEBM is its seamless compatibility with HTML5 and most modern web browsers, including Chrome, Firefox, and Edge, ensuring videos play natively without requiring additional software or plugins. It is particularly well-suited for dynamic web applications, such as video conferencing or embedded multimedia content on websites. Additionally, WEBM supports advanced codecs like VP9 and AV1, which offer excellent video quality even at lower bitrates, making it a future-proof solution for delivering high-resolution content efficiently. These advantages make WEBM an excellent choice for web-based video distribution and streaming.

1. Select video File

Gather all the videos you wish to convert and upload or drag and drop them into a batch conversion tool like Cloudinary.

2. Choose WEBM as Output Format

In the converter, select WEBM as the output format for your videos.

3. Start the Conversion

Begin the batch conversion process. The tool will automatically convert all selected videos to WEBM.

4. Download Converted Videos

Once the batch conversion is complete, download the converted WEBM files directly to your device.

 

To streamline the process, sign up for Cloudinary’s API to automate video conversions and easily transform any format into WEBM or other video formats.