Why Use an Online Video Editor?

Professional video editing software like Adobe Premiere Pro and DaVinci Resolve are powerful but expensive and require significant installation and learning time. For most common video tasks — trimming clips, cutting out sections, adjusting audio, and basic color corrections — a browser-based editor is faster and more convenient.

What You Can Do with FavorTool Video Editor

  • ✂️ Trim and cut — Remove unwanted sections from the beginning, middle, or end.
  • 🔗 Multi-track timeline — Layer multiple video and audio tracks.
  • 🔊 Audio control — Adjust volume, mute tracks, add background music.
  • 📤 Export — Download your edited video in multiple formats and resolutions.
  • 🖥️ No upload required — Video processing happens locally using WebAssembly/FFmpeg.

How to Trim a Video Online

  1. Open FavorTool Video Editor.
  2. Click Upload Video and select your file (MP4, MOV, AVI, WebM).
  3. Drag the timeline handles to set the start and end points.
  4. Preview your trim in the video player.
  5. Click Export to download the trimmed video.

How It Works: WebAssembly + FFmpeg

FavorTool's video editor uses FFmpeg.wasm — a WebAssembly port of the industry-standard FFmpeg video processing library. This allows full video processing capabilities to run entirely in your browser, with no server-side processing and complete privacy for your video files.

Recommended Video Export Settings

Use CaseResolutionFormat
YouTube1080p or 4KMP4 (H.264)
Instagram1080×1080 or 1080×1920MP4
Twitter/X1280×720MP4
Email/messaging720pMP4
Web embed720pWebM (smaller)