Drop in a thumbnail, still frame, or post image. Check the crop across the main social placements, drag to reframe it, then export what you need.
Crop Check is a fast local browser tool for creators who want to see how one image holds up across Instagram Reels, YouTube thumbnails, TikTok, LinkedIn, X, Facebook, and Pinterest. Drop in a thumbnail, post image, or still frame, check the crop and UI clutter pressure, then export the sizes you need. No signup, no upload queue, and no fake official simulator claims.
No. The tool runs in your browser and processes images locally on your device.
No. They are practical guides for common UI clutter zones. They help with framing, but they are not official platform simulators.
Creators, editors, social managers, and thumbnail designers who want a fast way to sanity-check crops before posting.
If this tool saves you time, you can support ongoing updates or sponsor placement here.
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