WebM to PNG Converter
Extract Lossless PNG Frames Free
Convert WebM video to lossless PNG images online for free. Supports VP8, VP9, AV1 with alpha channel. Perfect for screen recordings with transparency. 100% private — no server upload.
Convert Video to Image Sequence
Extract every frame as high-resolution PNG or JPG images
Drop your video here
MP4, MOV, WEBM supported · Large files depend on your device and browser · Drop multiple files for batch
or click to browse
100% Private & Browser-Based
Your video files never leave your computer. All frame extraction happens locally in your WebAssembly browser pipeline.
Instant ZIP Download
All extracted frame images are archived into a single compressed ZIP file for fast, one-click downloading.
No Limits & Zero Cost
Free forever with no file size caps, watermarks, or user account registration required.
WebM Codec Support for PNG with Alpha
VP8 with Alpha
Legacy WebM alpha support. Universal browser decode. Transparency preserved in PNG output.
Fully SupportedVP9 with Alpha
Modern WebM alpha. Excellent in Chrome, Firefox, Edge, Safari 14+. Hardware decode on most devices. Transparency preserved.
Fully SupportedAV1 with Alpha
Next-gen WebM alpha. Chrome, Firefox, Edge support. Safari 16.4+ partial. Best compression efficiency with transparency.
Varies by BrowserHow to Convert WebM to PNG Online
- 1
Upload your WebM file
Drag and drop or click to select your WebM video (screen recording with transparency).
- 2
Select PNG format
Choose PNG for lossless quality with transparency preservation.
- 3
Configure frame rate (FPS)
Select how many frames per second to extract (1–60 FPS or every frame).
- 4
Start the conversion
Click "Extract Frames Now" to decode the video locally in your browser.
- 5
Download your PNG frames
Download individual frames or get all frames as a single ZIP file.
WebM → PNG vs WebM → JPG vs WebM → WebP
🌈 Perfect for UI Captures & Overlays
WebM with alpha is the standard for recording transparent UI elements, cursor overlays, and compositing passes. Extract as PNG to preserve transparency for direct use in After Effects, Nuke, Blender, or game engines.
⚠️ Browser RAM Notice for PNG
PNG files are 3–5× larger than JPG. WebM screen recordings can be long. Use lower FPS (1–5), process in chunks, or close other tabs to free RAM.
Related Frame Extractors
Frequently Asked Questions
How do I convert a WebM video to PNG images for free?▼
Drag and drop your WebM file, select "PNG" format, choose FPS, and click Extract. Frames are extracted locally as lossless PNG with transparency support (if source has alpha), downloaded as ZIP. No server upload.
Does WebM to PNG preserve transparency from VP8/VP9 alpha?▼
Yes. If your WebM source has an alpha channel (VP8/VP9 with alpha), the extracted PNG frames will preserve transparency. This is perfect for UI captures, overlays, and compositing elements recorded in WebM.
Can I extract PNG frames from AV1 WebM files?▼
Yes, in browsers with AV1 decode support (Chrome, Firefox, Edge). AV1 can carry alpha, and if present, PNG extraction will preserve it. Safari AV1 support is limited.
Is there a file size limit for WebM to PNG conversion?▼
No server upload required. Processing happens in your browser. PNG files are larger than JPG — expect 3–5× the ZIP size. Ensure sufficient RAM for long/high-FPS extractions.
Should I use PNG or WebP for WebM frame extraction?▼
PNG for maximum compatibility with VFX/game engines (Blender, Unity, Unreal, After Effects). WebP for web delivery — 25–35% smaller with transparency. Both are lossless.
What FPS for WebM screen recordings to PNG?▼
UI/UX documentation: 1 FPS. Software tutorials: 5–10 FPS. Motion analysis: 30 FPS. High-speed interaction study: 60 FPS. Use the FPS slider to set your exact rate.