Convert lottie creative to WEBM video

This tool converts Lottie animations (JSON) into WEBM videos with transparent backgrounds, perfect for overlays, web use, and ads.

Upload .json or .lottie of your lottie animation.
OR
Upload the zip file. It should include a json file in addition to its assets (such as photos, manifest.json, and so on).

OR

Enter url of lottie json. (For example: https://yourserver/..../abc.json).

Please Note: If you have included lottie animation/json within the html/web page, choose the "HTML5 to WEBM" option.

Select Advance Options

Check this box to create an webm video with a transparent background.

Specify to the lottie-player how the animation should render on the page. You can render it with SVG or CANVAS.

If the preview doesn’t appear after selecting your content, try changing the lottie-player renderer or the background color.

Duration of the creative in seconds. Unpaid members can convert for up to 30 seconds.

Frames per second.

Enter the width for output between 30 and 1920.

Enter the height for output between 30 and 1920.

Choose the bitrate unit value — use 28–32 for transparent videos and 17–20 for normal videos; higher values reduce quality, lower values improve quality but increase file size.

Frequently Asked Questions

It converts Lottie animations (JSON files) into WEBM video format with transparent backgrounds, ideal for overlays, websites, and ads.
You can upload .json Lottie animation files. Also you can upload .lottie file or .zip file. Zip file should include a json file in addition to its assets (images, manifest.json, and so on).
Not all platforms support Lottie, but WEBM with transparency is widely supported in browsers and keeps your animation crisp while allowing it to blend with any background.
You can upload Lottie files up to 60 MB.
Usually 30–60 seconds, depending on the animation’s length and complexity.
Maximum supported dimensions are: 1920×1080 (horizontal) and 1080×1920 (vertical)
Yes, the WEBM output supports alpha channel transparency, ensuring your animation looks clean on any background.
WEBM works well on most modern browsers and apps. However, some video editors and social media platforms may not fully support transparency in WEBM.
Yes! This format is excellent for banner ads, product overlays, websites, and presentations where transparency is required.
The maximum supported length for videos 180 seconds.
No installation is required. Everything runs online in your browser.
Absolutely! The converted video is ready for use in banner ads, social media posts, websites, and presentations.
Yes, our API lets you automate conversion inside your applications or workflows.
You should double-check it by refreshing the browser. If the record's progress does not change, you should try again with a fresh job.