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Online MP4 Video Editor

Edit your MP4 videos like a pro at FlexClip! No download, no editing skills required.

Upload MP4 Video
Online MP4 Video Editor

All You Ask for from an MP4 Editor

100% Online

100% Online

A giant, CPU-burning video editor is a thing of the past. Work on your MP4 videos on your favorite browser with FlexClip!

Easy to Customize

Easy to Customize

Thanks to FlexClip’s clean interface, anyone, even those who are new to MP4 editing can find the right tool and apply edits to video without any confusion.

High-Quality

High-Quality

FlexClip makes it possible to edit a video without distorting the MP4 quality. Maximally, you can export a video up to 4K.

please input title

Rich Tools, Stunning MP4s

FlexClip has all the tools you need to make professional edits. Upload any MP4 and then enjoy its easy-to-use and blazing-fast editing tools to trim, merge, crop, filter, add music, text, adjust video speed, create PIP (picture-in-picture effect), and so much more.

Edit MP4 Videos
Rich Tools, Stunning MP4s

Tons of Animations, Elements, Templates

Level up your MP4 with FlexClip’s royalty-free music, stylish titles, widgets, shapes, GIFs. You can also get inspired and save so much time with FlexClip’s updating free video templates. Replace the resources with your own MP4 and get a professional-level video instantly!

Edit MP4 Videos
Tons of Animations, Elements, Templates

Powerful AI

AI makes MP4 editing more effective than ever! FlexClip’s text-to-speech tool adds a natural-sounding voiceover to the video. Auto-caption tool helps add subtitles based on audio. AI video translate tool makes it possible for your video to go global. Explore endless possibilities at FlexClip!

Eidt MP4 Videos
Powerful AI

Easy Sharing

Downloading and sharing is so time-consuming. FlexClip gets it and offers you more options to share your clips. You can turn a video into a link, save the video to cloud storage, or directly post it to social media platforms.

Edit MP4 Videos
Easy Sharing

How to Edit an MP4 Video with FlexClip

  1. 1

    Upload an MP4 Video

    Access FlexClip’s editing panel. Go to the Media section, upload an MP4 video from a local folder, mobile phone, or cloud services and then drag it to the timeline.

  2. 2

    Edit Your MP4 Video

    Drag the slider to trim, split the video, or click on the video to bring up all editing tools like cropping, animation, filters, etc and then apply changes in clicks.

  3. 3

    Export & Share

    Download the MP4 video to your computer, share via a short link, save to cloud services, or post to social media instantly.

How to Edit an MP4 Video with FlexClip

Frequently Asked Questions

Can I edit a video for TikTok and Instagram?

FlexClip has a handy video resizer tool for you to change the video aspect ratio to 9:16, the perfect ratio for TikTok and Instagram. After editing, you can even one-click share the video directly to social media platforms or generate a link from the video.

Is FlexClip’s editing tools are free?

Yes, all FlexClip’s MP4 editing tools are free to use. However, FlexClip will add a watermark to the output. To remove the watermark, you can subscribe at $9.99 per month.

How do I add music to my videos?

To add music to your videos, you should first upload the video and music to the Media section and apply them to the timeline. You can also use the royalty-free music resources from the Audio section.

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