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Convert WebM to PNG Images Online

Turn any WebM video into crisp PNG images in your browser for fast, one-off conversions, or switch to UniConverter desktop when you need batch WebM to PNG sequences, alpha channel preservation, and more control over export settings.

For more powerful WEBM to PNG conversion needs, UniConverter Desktop gives you much more:

  • Convert WEBM to PNG in batch and save time on large files
  • Enjoy up to 130× faster conversion speed
  • Support for 1,000+ audio/video/image formats
  • An all-in-one toolkit including editing, enhancement, and more
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How to Convert WebM to PNG Online or on Desktop

upload mkv format file
Step 1

Import your WebM file to begin

Drag and drop your WebM into the online converter for an instant, single-file WebM to PNG job directly in the browser, ideal for quick thumbnails or Discord images. On desktop, add one or many WebM clips to UniConverter when you need large, multi-file or sequence workflows in one place.

choose mp4 as output format
Step 2

Choose PNG as the output format

In the online tool, simply pick PNG from the output list to rapidly convert WebM to PNG without extra configuration, perfect for straightforward image exports. On desktop, still choose PNG, but also fine-tune frame range, resolution, and other export details for complex PNG sequences or higher control.

download converted mp4 video
Step 3

Convert and save your PNG images

Click Convert in the online WebM to PNG converter and download your resulting PNG image or frame immediately, great for quick sharing or posting. On desktop, start conversion to process multiple WebM files, then save the PNG sequence locally for editing in Premiere, After Effects, or other tools.

What Are WebM and PNG, and Why Convert?

WebM
PNG
File Extension .webm .png
Full Name WebM Video File Portable Network Graphics
Description WebM is a royalty-free video format commonly used for web clips, overlays, and short animations, often with VP8/VP9 codecs and optional alpha transparency for compositing. PNG is a lossless image format that supports transparency and is widely used for UI assets, thumbnails, screenshots, and animation image sequences compatible with most editors.
Associated Programs VLC media player, Chrome, Firefox, Edge, After Effects (with plug-ins) Adobe Photoshop, GIMP, Preview (macOS), Microsoft Photos, most web browsers
Initial Release 2010 1996
Developer Google PNG Development Group
Common Use Cases Web video, short social clips, overlays with transparency, lightweight animations for websites Website graphics, UI icons, thumbnails, screenshots, editor-friendly image sequences, overlays with alpha
MIME Type video/webm image/png

Key Features for UniConverter WebM to PNG Conversion

Fast Online WebM to PNG in Your Browser

Use the online WebM to PNG converter for quick, single-file tasks without installing software. Just upload a WebM, choose PNG, and download your image, ideal for thumbnails, previews, or one-off conversions when you are in a hurry.

Preserve Quality When Converting WebM to PNG

Maintain sharp details when you convert WebM video to PNG images. The online tool focuses on clean, straightforward output, while the desktop version lets you adjust export settings to balance quality and file size for demanding image sequences.

Keep Transparency and Alpha Channel Intact

Handle WebM overlays or graphics that rely on transparency without breaking your design. UniConverter desktop can export PNG sequences while keeping the alpha channel, making it easier to composite assets in Premiere, After Effects, or other editors.

Batch WebM to PNG Conversion on Desktop

Save time when you have many clips by queuing multiple WebM files in UniConverter desktop and converting them to PNG in one go. Desktop batch processing is perfect for large projects or folders of assets, while the online tool remains focused on single conversions.

1000+ Formats Supported for Flexible Workflows

Build complete media workflows around more than just WebM to PNG. UniConverter supports 1000+ formats, so you can also convert video, audio, and images for different platforms while keeping WebM-to-PNG tasks integrated with your broader projects.

Smooth WebM to Editor-Friendly PNG Workflow

Turn unsupported WebM clips into PNG images or PNG sequences that import cleanly into popular editors and platforms. Use the online converter for fast fixes and grab a single frame, or rely on the desktop app for longer sequences and editing-heavy pipelines.

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Convert Online
Try It Free
Convert Online
Try It Free
Convert Online

WebM to PNG Conversion FAQs

Upload your WebM to the online tool, select PNG, then convert and download the resulting image, ideal for quick single frames. For a full WebM to PNG sequence or multiple clips, use UniConverter desktop to export all required frames into organized PNG files.
PNG is a lossless image format, so converting WebM to PNG generally will not introduce additional compression artifacts. However, the WebM source may already be compressed. UniConverter desktop lets you fine-tune export resolution and frames to convert WebM to PNG without visible quality loss.
To keep alpha when converting WebM to PNG, make sure your original WebM actually includes transparency. Then use UniConverter desktop, which can export PNG sequences while preserving the alpha channel, giving you transparent overlays ready for editing or compositing work.
Yes, UniConverter desktop supports batch WebM to PNG conversion for folders or long file lists, ideal when you have many assets or clips. The online converter is designed for quick, single WebM to PNG tasks rather than large batches, keeping browser workflows lightweight and simple.
You can use the browser-based WebM to PNG converter for free single-file conversions, useful when you only need a quick PNG image or frame. For heavier use, alpha-critical PNG sequences, or ongoing projects, installing UniConverter desktop provides more stability and advanced control options.

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— TG

“I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion.”

— Alan Horner

“Wondershare has so many assets, not just for downloading media. You can convert to other formats. You can create GIFs and clean up videos. There are way too many assets you can use with WonderShare UniConverter that it's a MUST for any video editor or graphics designer. It's worth every penny.”

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“Over the years, Wondershare Uniconverter has really transformed into a powerhouse of tools. You can download, convert, crop, compress, enhance the quality, remove the background and do ton of other useful ops. We can do it for Video, Audio, and images, either individually or in batches.”

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“Wondershare UniConverter has completely exceeded my expectations! The software is incredibly fast, easy to use, and supports a wide range of file formats. I was able to convert large videos in just minutes without losing quality. The interface is clean and intuitive, making it beginner-friendly while still offering advanced features for power users. ”

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“Wondershare Video Converter is hands down one of the best tools I’ve added to my creative toolkit. It’s fast, easy to use, and incredibly powerful. Whether I need to convert large video files into different formats, compress them without losing quality, or even edit and trim clips, this software handles it all with ease.”

— TG

“I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion.”

— Alan Horner

What Users Say About WebM to PNG with UniConverter

★ ★ ★ ★ ★
Rated 4.9/5
Based on 1,643 reviews

More Format Conversion

Convert Other Files to PNG

WEBP to PNG JPG to PNG SVG to PNG AVIF to PNG JFIF to PNG HEIC to PNG TIF to PNG JPEG to PNG DDS to PNG ICO to PNG TIFF to PNG TGA to PNG ARW to PNG BMP to PNG PPM to PNG DNG to PNG EPS to PNG GIF to PNG NEF to PNG ORF to PNG RW2 to PNG CR2 to PNG CR3 to PNG CRW to PNG DIB to PNG DPX to PNG DRF to PNG EMF to PNG HEIF to PNG JXL to PNG K25 to PNG KDC to PNG NRW to PNG PCX to PNG PSB to PNG PSD to PNG RAF to PNG PEF to PNG RAW to PNG RWL to PNG SR2 to PNG SRF to PNG SRW to PNG SVGZ to PNG WMF to PNG PGM to PNG PBM to PNG WEBM to PNG

Convert WEBM to Other Formats

WEBM to MP4 WEBM to MP3 WEBM to MOV WEBM to WAV WEBM to PNG

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Start Your WebM to PNG Conversion Now

Upload a WebM and turn it into a PNG image online in seconds, or download UniConverter desktop to batch convert WebM to PNG sequences with alpha, higher control, and editor-ready results.
Try It Free Upload WEBM File
Try It Free Upload WEBM File
Try It Free Upload WEBM File
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