🛒 EcomSellerKit

Resize & Compress Product Video

Re-frame and shrink product clips to fit each marketplace — vertical 9:16 for TikTok Shop & Reels, square 1:1 for Etsy & Shopee, or 16:9 for Amazon & your store — and compress under their file-size limits. Optional clean-up for soft footage. Processed locally; nothing is uploaded.

mp4 / mov / webm · one or many → ZIP

Aspect ratio
Most social-selling and ad placements are vertical 9:16. Square and 16:9 are safe for marketplace listing videos.
Re-frame by
“Crop to fill” fills the frame from the center and trims the overflow (no bars). “Fit on background” keeps the whole frame and pads the edges with black/white bars.
File size
Platform limits: Shopee ≤30MB · Etsy ≤100MB · eBay ≤150MB · TikTok Shop ≤100MB · Shopify ≤1GB. We pick a bitrate that fits your clip under the size you set.
Trim (optional · single video)
Start End sec
Leave blank to keep the whole clip. Length limits: Etsy 5–15s · eBay ≤60s · Shopee 10–60s.
Clean-up (for soft footage)
Denoises and sharpens soft or grainy footage. It can’t add detail the camera never captured, and it makes processing slower — leave it Off unless your clip looks fuzzy.
⏳ Video is re-encoded frame by frame in your browser, so it’s the slowest tool here. Settings apply to all clips. Keep clips short (under ~1 minute) and process only a few at a time — long videos take several minutes and use a lot of memory.

Which size should sellers use?

Vertical 9:16 (1080×1920) — the format for TikTok Shop, TikTok/Instagram/Facebook Reels and YouTube Shorts. One vertical export covers almost all social-selling and ad placements.

Square 1:1 (1080×1080) — a safe, mobile-friendly choice for listing videos on Etsy, Shopee, eBay and Amazon.

Landscape 16:9 (1920×1080) — best for Amazon detail-page / storefront videos, your own Shopify store and regular YouTube.

File-size limits matter: uploads get rejected when the file is too big. The strictest common limit is Shopee at 30MB; Etsy is 100MB (and strips audio, 5–15s only), eBay 150MB / 60s. Export under the limit of wherever you’re posting.

About clean-up: it denoises and sharpens soft footage, but can’t invent detail that isn’t there — a tiny, very blurry clip won’t become true HD.

Private? Yes — your file is never uploaded. It’s processed entirely on your device.

💬 Got feedback or a feature idea?

Tell us what worked, what didn’t, or which tool you wish we’d build next. It goes straight to our inbox — no sign-up, and your file is never part of it.