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Runs entirely in your browser via FFmpeg WebAssembly. Your video never leaves your device. Starts loading the ~30 MB converter as soon as you pick a file (cached after that — free after the first time).
Upload a video to preview

How to resize a video for Etsy, Instagram or TikTok

Upload your video, pick a platform preset (or a custom aspect ratio), and click Resize. The tool center-crops and scales your clip to the exact dimensions each platform expects — no distortion, no manual math.

Made for Etsy and Shopify sellers

One product clip rarely fits every platform's shape out of the box. This tool re-crops the same footage for an Etsy listing, an Instagram Reel and a TikTok post without re-filming or re-editing — useful whenever you're repurposing one video mockup or product shoot across channels.

FAQ

Is this video resizer really free?
Yes — resizing a video is completely free with no sign-up, no watermark, and no daily limit. Scaylr makes money from its mockup generator, not this tool.
Does my video get uploaded anywhere?
No. Resizing runs entirely in your browser using FFmpeg WebAssembly. Your video file is never sent to a server — it stays on your device the whole time.
What video size does Etsy, Instagram or TikTok need?
Etsy listing videos work best square (1:1) or portrait; Instagram Reels and TikTok use 9:16 portrait (1080×1920). Pick the platform preset and this tool crops and scales to the exact size automatically.
Will resizing crop out part of my video?
When the target aspect ratio differs from your source video, the tool center-crops to fill the frame without stretching or distorting. You can preview the crop before downloading.
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