The all-in-one browser video toolkit
Video Frame Extractor & Clip Studio
Find the perfect frame, turn videos into image sequences, create contact sheets and thumbnails, detect cuts, annotate screenshots, make GIFs, and trim shareable clips. All processing happens on your device.
🎞 Video → Frames▦ Contact sheets✂ Trim clips✧ Smart frame picks▹ Animated GIFs🔒 Private by design
Video editing, frame selection & image export
Everything you need to extract images from video online
FrameFlow provides private video-to-image workflows for content creators, teachers, researchers, editors, small businesses and anyone looking for a particular still in a recording. Videos are processed locally in your browser, not uploaded to our servers.
Free online video frame extractor
Extract a frame from video at the current timestamp, sample every second, take a set number of frames or create an image sequence for visual review. This frame extractor saves still images; it does not change the source video.
Contact sheet & storyboard maker
Combine captured frames into a labeled image grid. Useful for planning edits, reviewing footage, teaching and making video scene indexes.
Clip trimmer & animated GIF
Choose IN and OUT points. Record a shareable WebM clip or make a lightweight animated GIF with an optional caption or crop.
Scene detection & smart thumbnails
Find likely shot changes from sampled image differences and rank candidate thumbnails using simple visual quality estimates, without uploading footage.
Frame annotation editor
Add text, arrows, boxes and hand-drawn marks to captured frames. Download a marked-up image for documentation, social media or training material.
Batch ZIP and metadata
Collect screenshots, select only the ones you want and export them together with timestamped filenames; export frame times and notes as CSV.
Frequently asked questions
How can I extract a frame from an MP4 video?
Choose an MP4 or other browser-supported video file, move the playhead to your desired timestamp, then click “Capture this frame.” Download the resulting JPG, PNG or WebP image.
Is this video frame extractor free?
Yes. FrameFlow is free to use in a browser. Choose a local file or generate the built-in demo; no signup is required.
Can I extract one frame every second or multiple frames per second?
Yes. Select “Every N seconds” and enter 1, or choose sampled frames per second. These modes seek to requested timestamps and may differ slightly from exact decoded source-frame boundaries.
Can I download all video frames as a ZIP?
Extract the chosen timestamps, choose the images you need and download a ZIP. The app caps individual batch jobs at 200 images to protect memory; use multiple ranges for long videos.
Does the video get uploaded anywhere?
No. Local video imports, decoding, image capture and exports happen inside your browser. The demo video is also generated locally in the app.
Can I edit video frame by frame online?
You can seek and step through a video, capture stills, and annotate or crop saved images. FrameFlow does not edit each frame back into the original video.
Can I remove a frame from a video?
No. FrameFlow creates separate still images and leaves the original video unchanged. Clear saved captures from the gallery when you no longer need them.
Can I turn video into a GIF or trim a video clip?
Yes. Set the start and end times, then create an animated GIF or a browser-encoded clip. Clip compatibility, codec, sound and performance depend on your browser and device.
Which video formats work?
Common H.264 MP4, WebM and many MOV files work in current browsers. Support for MKV, AVI, HEVC and other codecs varies. This self-contained app does not include FFmpeg, so unsupported codecs must be converted first.
Are the extracted images pixel-perfect source frames?
Captured images use browser-decoded video data and canvas rendering. Source seek granularity, video rotation, colour management, filters, output resolution and lossy image formats can affect results. Frame step controls use your chosen FPS estimate.
How are scene changes and best frames found?
Scene detection samples small versions of nearby video frames and compares pixel differences. Suggested thumbnails rank sampled frames by brightness, contrast and edge detail. Both are heuristics, not machine-learning content recognition.
About FrameFlow
Free video frame extractor for PNG, JPG and WebP stills. Capture frames, make GIFs and contact sheets, or trim clips in your browser.
What FrameFlow does
FrameFlow is a browser-based video frame extractor and clip studio. Load a video to capture a still at the current playhead, sample frames by interval or count, or use scene-change and smart-thumbnail suggestions. Adjust image size, crop, quality and color, annotate selected frames, and create a contact sheet or animated GIF.
How to use it
- Choose a local video file or generate the built-in demo video.
- Preview and seek through the video, then set IN and OUT points if you want to work with a range.
- Choose a frame-extraction method, image format and any size, crop, filter or caption options.
- Capture or extract frames, annotate them if needed, select the results, and choose an export.
Inputs and supported formats
Select a video from your device or drop it into the app. The app uses the browser's built-in video decoder; common H.264 MP4, WebM and many MOV files work, while MKV, AVI, HEVC and other codecs vary by browser. FrameFlow does not include FFmpeg or a server-side converter, so convert files that your browser cannot play before importing them.
Exports and limits
- Still frames and marked-up images as PNG, JPG or WebP; batches can be downloaded as an image ZIP.
- Contact sheets, frame-time and note CSV files, and project-note JSON metadata.
- Animated GIFs are limited to 120 frames per export and have no audio.
- Trimmed clips are re-encoded in real time with the browser's MediaRecorder. WebM is the usual output; MP4 and audio depend on browser codec support.
- Frame extraction batches are capped at 200 images. Split long jobs into smaller ranges to reduce memory use.
Privacy and accuracy
Video decoding, frame capture and exports run locally in your browser; video files, extracted images and exports are not uploaded. Google Analytics measures page usage only and does not receive media contents. Browser seek behavior, codecs, rotation, color handling and lossy formats can affect exact frame results. Scene detection compares sampled image differences, and smart-thumbnail ranking uses simple brightness, contrast and edge-detail heuristics—not machine-learning content recognition.
Who it is for
Use FrameFlow to make video screenshots, storyboard references, scene indexes, teaching materials, thumbnail options, annotated review images, short clips and GIFs. It is a local media utility, not a professional non-linear editor or a frame-accurate forensic extraction system.