MP4 Editor Online | Carat AI

Edit MP4 videos instantly using Carat AI's conversational agent. Cut, merge, and enhance video quality up to 4K without complex software.

Start creating now It's FREE!

or Drop a file here

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MP4 Editing Done with Just a Chat

Carat AI perfectly modifies and improves videos simply through conversation, without complex timeline adjustments.

Conversational AI Editing Interface

No need to learn complex tools. Simply type your desired edits into the chat, and the AI agent applies them instantly.

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4K AI Upscaling

Low-quality MP4s are no problem. Enhance resolution and upscale to 4K quality with the latest AI technology.

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Integrated Access to 30+ AI Models

Expand your creativity by utilizing over 30 diverse AI models for image, audio, and video editing all in one place.

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How to Use the MP4 Editor Online

Experience the simplest workflow that allows anyone to create professional-level videos easily.

Upload MP4 File

Drag and drop the MP4 video file you want to edit into the Carat AI chat window.

Request Edits via Chat

Simply tell the chat what you want, like 'Add subtitles', 'Add background music', or 'Enhance quality'.

Download High-Quality & Share

Review the finished video, share it with your team, or download it in high quality for immediate use.

Why Carat AI MP4 Editor is Special

More than just editing, it's the best choice to maximize creative efficiency.

Clean Results with No Watermarks

Enjoy clean videos without watermarks even in the free trial, ready for professional portfolios or business use.

Seamless Collaboration & Sharing

Easily share generated assets with teammates via a link and accelerate your workflow by incorporating feedback.

All-in-One Creative Solution

Handle everything from MP4 editing to subtitle generation and audio dubbing directly on the web without any installation.

Frequently Asked Questions (FAQ)

Check out frequently asked questions and answers about the MP4 editor online.

What is an online MP4 editor?

An online MP4 editor is a tool that lets you cut, merge, and add effects to MP4 videos directly in your web browser without installing software. Recently, services like Carat AI that incorporate AI technology to allow complex editing via conversation are gaining attention.

What settings are needed for the best results when editing MP4?

Can I improve the quality of a low-quality MP4 video?

Why is Carat AI the best MP4 editor?

Updated 03/13/2026

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