Video Frame Extractor — free online tool
Video Frame Extractor samples still frames from a video at a rate you choose and delivers them as PNG images in a single ZIP archive. It is built for pulling thumbnails, checking details, building a storyboard or capturing a specific moment without a video editor. A run is limited to 30 frames to keep the download manageable.
Drop a MP4, MOV, WEBM, MKV file here, or click to choose one
Processed temporarily, deleted afterDrop a MP4, MOV, WEBM, MKV file here, or click to choose one
MP4, MOV, WEBM, MKV
How it works
From moving picture to stills
FFmpeg decodes your video and saves frames at the interval you choose, for example one frame per second. Each frame is stored as a PNG image, a lossless format, so the stills have full fidelity to what the decoder produced. The images are bundled in a ZIP file so you can download everything at once. A run produces at most 30 frames, so for longer clips choose a wider interval or cut the video first.
How to use it
Upload an MP4, MOV, WebM or MKV file, set the sample rate, and start extraction. Download the ZIP and unpack it to browse the images. If you need frames from a specific part of a long video, trim that section first with the Video Trimmer, then extract. This way the 30-frame cap is spent where you actually need frames rather than spread thin across the whole file.
Planning the sampling
A 30-second clip sampled at one frame per second yields about 30 images and covers the entire clip. A 5-minute clip at the same rate would hit the cap long before the end, so use one frame every 10 seconds instead. For fast action where you want a particular instant, trim down to a couple of seconds around the moment and sample more densely.
Why people extract frames
Creators choose a thumbnail from several candidates. Teachers capture slides from a lecture video they recorded. Designers grab reference stills. Product teams build documentation images from screen recordings. Researchers inspect individual frames of an experiment recorded on camera. Support staff capture an error message that flashes by. A grid of evenly spaced frames also makes a quick visual summary of a long recording.
Quality and size
PNG is lossless, so the files are bigger than JPEG, typically a few hundred kilobytes to a few megabytes each depending on resolution and detail. Frames from 4K video are large. The frame is only as sharp as the video: compression blockiness and motion blur present in the video appear in the stills. Frames land on the sampling interval, not necessarily on the exact instant you have in mind.
Troubleshooting
If you get fewer frames than expected, the video was shorter than the sampling interval multiplied by the count. If a frame looks blurry, it probably caught motion blur from the original recording; sample more densely and pick a better one. If the ZIP is too large, trim the clip or resize the video first. Use the Video Metadata Viewer to check duration and frame rate before choosing an interval.
Limitations
Each run returns at most 30 PNG frames in a ZIP file, so longer videos need wider intervals or trimming. Frames are sampled at intervals rather than picked by an on-screen scrubber. Inputs are MP4, MOV, WebM and MKV, and uploads are capped in size.
Frequently asked questions
How many frames can I extract?
Up to 30 per run, depending on the sample rate and the clip length. To get more frames from a longer video, run the tool several times on trimmed sections.
What format are the frames?
PNG images, packaged in one ZIP archive. PNG is lossless, so the images keep the full detail the video decoder produced.
Can I pick an exact moment?
Not by scrubbing. The tool samples at regular intervals. To capture one precise instant, trim the video tightly around it and sample densely.
Why are my images so large?
PNG does not use lossy compression, and frame size scales with resolution. A 4K frame can be several megabytes. Resize the video first if you need smaller images.
Will the stills look as sharp as the video?
They are as sharp as the source frames. Any compression artifacts or motion blur in the video appear in the images, since the tool only decodes and saves frames.
Is the video kept after extraction?
No. It is processed with FFmpeg, and your upload is deleted after you download the ZIP. No signup is required and nothing is watermarked.