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ai-mp4.com

📚 Help Center

Last Updated: April 1, 2026

Step-by-step guides for all our free tools. Click a guide to get started.

How to Compress Video Files

Reduce video file size for email, upload, or storage.

How to Convert MOV to MP4

Convert Apple MOV files to universal MP4 format.

How to Add Subtitles to Video

Add captions and subtitles to any video file.

How to Trim and Cut Videos

Cut video clips to exact start and end points.

Getting Started with Video Tools

Learn how to use our free online video processing tools.

Frequently Asked Questions

Is this video tool free?

Yes, all video tools on AI-MP4.com are free to use without any subscription.

What video formats are supported?

We support MP4, MOV, AVI, MKV, WebM, and most common video formats.

How long can my video be?

We support videos up to 2GB or 2 hours in length.

Is my video stored on your servers?

No, videos are processed and immediately deleted. Your privacy is guaranteed.

Does processing happen in the cloud?

Yes, processing is done server-side for fast results on any device.

67.6K

Happy Users

107.6K

Files Processed

4.8 ★

User Rating

💡 Pro Tip: Drag and drop files directly onto the tool for instant processing. Works with multiple files too!

Supported Formats

MP4 WebM AVI MOV MKV GIF MP3

🔗 Frequently Used With

Compress Video Under 25MB How to Trim Video Online MP4 to MP3

Why Choose This Tool

🔒 100% Private

Files processed in your browser. Nothing uploaded.

Lightning Fast

AI-powered processing in seconds, not minutes.

💰 Always Free

No hidden fees, no signup, no limits.

🌐 Works Everywhere

Any device, any browser. No installation needed.

How It Works

1

Upload

Drop your file or paste content into the input area

2

Process

Click the button and let AI do the heavy lifting

3

Download

Get your result instantly, ready to use

User Reviews

James K.★★★★★

"I use this daily for my projects. The best free tool I've found online."

Freelancer
Ryan P.★★★★★

"Great quality output. The AI features are surprisingly good for a free tool."

Designer
Maria G.★★★★★

"Finally a tool that just works without asking for my email first."

Content Creator

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