WEBM to PNG converter
Save WEBM video frames as PNG images, free. One per second, every frame or a single thumbnail. No upload, no sign-up.
Last updated
Quick answer: To save frames from WEBM video as PNG images, add the WEBM file to the iHateFiles WEBM to PNG converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. Saves frames from the video as PNG stills. One a second, every single frame, or a single thumbnail.
Should you convert WEBM to PNG?
Worth doing when you need a specific moment out of a WEBM as a picture: a thumbnail, a still for a document, or frames to work with individually as PNG files.
Pulling stills out of WEBM
Every second of WEBM holds twenty-five or more separate pictures. This writes them out as PNG files, either all of them or at an interval you set, which is why a short clip can produce a great many stills.
WEBM and PNG side by side
| WEBM | PNG | |
|---|---|---|
| Compression | Lossless | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Written here | Yes | Yes |
What usually goes wrong
About the WEBM. A browser screen recording is usually a WEBM with a broken duration, so players show it as zero seconds or refuse to seek. Converting it to MP4 rewrites the header and fixes the seeking.
About the PNG. People save photographs as PNG and wonder why an email bounces. A photo that is 400 KB as a JPG is routinely 4 MB as a PNG, because lossless compression cannot do much with the noise in a real photograph.
How to convert WEBM to PNG
- Add your WEBM file. It is read from your disk and stays there.
- Check the settings. The output format is already set to PNG.
- Press convert and the PNG file is saved back to your device.
Questions
How do I convert WEBM to PNG?
Open this page, add your WEBM file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.
Is this WEBM to PNG converter free?
Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.
Are my files uploaded anywhere?
No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.
Is there a file size limit?
No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.
Will converting to PNG lose quality?
PNG is lossless, so this step throws nothing away. If the original was already a lossy format, the damage it did cannot be undone, but nothing further is lost.
Can I convert several WEBM files at once?
Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.