Make a Video Editor App with Flutter

What This App Does

A Video Editor app serves a specific and growing need in today's mobile-first world. Building one with Flutter means you ship to iOS, Android, and the web from a single codebase, cutting development time dramatically while keeping a native-quality experience.

In this guide we walk through the essential features of a Video Editor app, the packages that handle the heavy lifting, and the Dart code that ties everything together.

Main Features

Feature	Why It Matters
Timeline Editor	Drag-and-drop clips on a multi-track timeline with snap points
Trim & Split	Handle-based trimming and blade-tool splitting at the playhead position
Transitions	Cross-fade, wipe, and slide transitions between adjacent clips
Export Presets	Render to MP4, MOV, or GIF at configurable resolution and bitrate

How to Make a Video Editor App with Flutter

1. Timeline Editor

Drag-and-drop clips on a multi-track timeline with snap points

Reach for ffmpeg_kit_flutter for transcoding and trimming to implement this without reinventing the wheel.

2. Trim & Split

Handle-based trimming and blade-tool splitting at the playhead position

Reach for video_player for preview to implement this without reinventing the wheel.

3. Transitions

Cross-fade, wipe, and slide transitions between adjacent clips

Reach for video_player for preview to implement this without reinventing the wheel.

4. Export Presets

Render to MP4, MOV, or GIF at configurable resolution and bitrate

Reach for video_player for preview to implement this without reinventing the wheel.