Crop video for TikTok, Reels and Shorts

Open a vertical 1080×1920 workspace, adjust cover framing and prepare a local MP4 copy for short-form platforms. The source and exported media stay on this device during normal processing.

The source and exported media stay on this device during normal processing.

Open this video tool Read the detailed guide

Prepared workflow

The editor opens with the documented mode and starting settings already selected. You can adjust everything after choosing the source file.

tool=croprecipe=vertical_9_16

How to use it

Open the editor with the button above; the matching mode and initial settings are applied automatically.
Choose one local video in the browser file picker and review its duration, dimensions and audio track.
Adjust the prepared settings, preview the important moments and export the result to your device.

What to check

Preview the beginning, a middle section and the ending.
Confirm duration, frame, sound and output format.
Open the downloaded file once before publishing it.

Agent recipe

Agents can apply the same official recipe through the browser runtime, WebMCP, local MCP or the paired Remote MCP bridge. Media bytes remain local.

{
  "schemaVersion": "1.0",
  "surface": "video",
  "tool": "crop",
  "recipeId": "vertical_9_16",
  "alternateRecipeId": null,
  "editorUrl": "https://video.quokkapix.com/#lang=en&tool=crop&crop-preset=vertical&width=1080&height=1920&fit=cover&entry=crop-video-for-tiktok-reels-shorts&recipe=vertical_9_16",
  "manifest": "https://video.quokkapix.com/agent-manifest.json",
  "recipeCatalog": "https://video.quokkapix.com/agent-recipes/index.json",
  "processing": "browser-local",
  "mediaBytesUploaded": false
}

agent-recipes/index.json · agents.html

Crop video for TikTok, Reels and Shorts

Prepared workflow

How to use it

What to check

Agent recipe

Technical sources

Other local video tools