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"Robust format support, tools for trimming, merging, and batch processing. I have used the converter for many years and am quite happy with the product and happier with the support."

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"I appreciate the built-in editing tools that allow for trimming and adjusting unwanted sections from songs before conversion. This feature has come in handy."

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Features User Guide Version Compare FAQ Tech Spec
youtube to mp4 trimmer

Best Free YouTube to MP4 Trimmer to Save Device Storage Space

Long YouTube videos can easily take up too much space on your device. This makes the YouTube to MP4 Trimmer particularly valuable.

You can manually and precisely trim unimportant content for free, saving you the storage waste of downloading the entire file. It's also compatible with other common file formats like MP3, AVI, and MOV, allowing you to create your own custom library.

AI Detect and Extract Key Parts from 1080P, 4K, and 8K YouTube Videos

What can AI do? It deeply analyzes the audio, subtitles, transitions, and even emotional shifts in your videos, accurately capturing the most informative Q&A segments in interviews, lectures, and speeches. AI can also automatically generate a list of key parts, allowing you to preview and export any of them as a streamlined file.

Whether the source video is 1080P Full HD, 4K UHD, or the latest 8K UHD quality, this YouTube to MP4 trimmer can 100% preserve the original video quality, ensuring your trimmed clips are equally clear.

trim video with ai
precise timestamps

Precise Timestamps Accurate to 0.01s and a Visual Progress Bar for Dragging

Accurate the start/end time of your video to 0.01s to avoid audio and video out-of-sync issues. Drag the video progress bar to quickly locate the trimming range without repeatedly entering the duration. As you drag the progress bar, the video screen refreshes instantly, allowing you to preview the clip.

Combining precision with simple operation, it balances efficiency and accuracy. Even beginners can easily complete professional-level trimming.

Also Split Downloaded X, Facebook, Dailymotion, and More Videos

Any Video Converter integrates video downloading and precise trimming into one, breaking down tool boundaries. From downloading to cutting, the entire process is seamlessly completed, greatly improving efficiency.

It's not only proficient in processing YouTube videos but also easily handles videos from X (Twitter), Facebook, Dailymotion, and more. Regardless of the source, you can easily remove unnecessary intros, outros, or commercials, leaving only the highlights you want.

split download videos
enhance trimmed video

Enhance Trimmed Low-Res YouTube Videos to 2K, 4K, and Higher Quality

If your original YouTube video is of low quality and unwatchable after trimming, AI Video Enhancer is your ultimate solution. It uses advanced AI algorithms to intelligently repair and reconstruct videos, turning low-definition, blurry, trimmed video parts into high-definition, clear videos.

If you're a video creator and need to extract footage from YouTube for remixing, AI enhancement can ensure that your trimmed clips are consistent in quality with the HD footage you shot yourself.

Why is Any Video Converter the Best YouTube to MP4 Trimmer

ai trim
AI Detection

AI intelligently detects video content and automatically segments video clips.

accurate to 0.01s
Accurate to 0.01s

Precise editing to 0.01s accuracy, enabling seamless trims.

integrated tools
Integrated Video Tools

It integrates downloading, trimming, cropping, adjusting volume, and more.

wide format support
Format Compatibility

It trims videos and audio in various formats from different websites.

best quality
Lossless Quality

It ensures that the trimmed video retains the same quality as the original video.

keep upgrading
Simple and Fast

This YouTube to MP4 trimmer is easy to use. Processing speed is extremely fast.

How to Trim Downloaded Videos using YouTube to MP4 Trimmer

Step 1: Download YouTube Video

Use the Video Download tool to download the video you want to extract highlights from.

Step 2: Jump to "Trim Video with AI"

After the download task is completed, you can directly click the "other tools" to jump directly to the Trim Video with AI tool.

Step 3: Use AI Scene Detection or Manual Trimming

AI Scene Detection analyzes and automatically splits videos based on the scene change threshold you set (from extremely insensitive to extremely sensitive) and the minimum video duration.

You can also drag the video progress bar to manually trim the downloaded YouTube video.

Step 4: Start Trimming YouTube Video

Hit the "Trim Now" button to start trimming the YouTube video into different parts.

Learn More about How to Download and Trim YouTube Videos more

Download and Trim What You Need

What's More

More YouTube to MP4 Tools & Find Your Focus

Your All-in-One Hub for YouTube to MP4
Basic Tools
AI Tools
trim video with AI

Auto Trim

Auto Trim

Automatically analyze the scenes and split a video into multiple segments.

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speech to text

Speech to Text

Speech to Text

Convert the audio to text with AI transcription, with 99% accuracy.

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vocal remover

Vocal Remover

Vocal Remover

Remove vocals and instruments from a song to create a karaoke or a cappella version.

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video enhancer

Video Enhancer

Video Enhancer

Improve the quality of old videos and increase the resolution to 1080p, 4K, and 8K.

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trim video

Trim Video

Trim Video

Trim to delete unwanted parts from a lengthy video and split a video into clips.

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compress video

Compress Video

Compress Video

Compress to reduce the large-sized video to a smaller one.

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merge video

Merge Videos

Merge Videos

Combine to merge multiple video clips or audio files into one file.

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crop Video

Crop Video

Crop Video

Remove unwanted edges and focus on the key area of the video.

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record screen

Record Screen

Record Screen

Record to capture the screen and any activities on your desktop, in 1080p and 4K quality.

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add watermark

Add Watermark

Add Watermark

Add the image and text watermark onto the video to protect the copyright of your content.

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add subtiles

Add Subtitles

Add Subtitles

Add the external .srt subtitles to the video and interact with the Speech to Text tool.

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add music

Add Music

Add Music

Add the background music to the video, and try our Vocal Remover and Track Editor tool to customize your music.

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video overlay

video overlay

Video Overlay

Overlay one video on top of another to create engaging picture-in-picture effects.

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Any Video Converter Free vs. Pro. vs. Ultimate

Any Video Converter Free Pro. Ultimate
Format Convert

Convert between various video and audio formats.

yes yes yes
Video Download

Download videos from various online platforms.

Default settings Custom settings Concurrent download
Video Enhancement

Upscale low-res video to HD, 4K, and enhance video quality.

Watermarked Watermarked HD, 4K, and 8K & unwatermarked
Speech to Text

Convert speech from videos or audio to text.

Basic model Multilingual Advanced AI Model (99% accuracy)
AI Audio Splitter

Extract vocals or instruments from audio with AI.

yes
Preset

Preset options for common conversion and download settings.

yes yes
Video Editing

Basic video editing, including trimming, cropping, and merging.

yes yes yes
Video Compress

Video compression to reduce file size while maintaining quality.

yes yes yes
Merge Video

Combine multiple video clips into one.

5 video limit (per merge) Unlimited Unlimited
Screen Record

Capture your computer screen, full screen or region.

3-minute Unlimited, HD Quality Unlimited, 4K Quality
DVD Burning

Burn videos to DVD discs, including menu creation.

yes yes
Workflow

Customize batch processing workflows for improved efficiency.

yes
Ad-Free

No upgrade prompts.

yes
Parallel Task Processing

Allow multiple download tasks to run concurrently.

yes
Price
Free $19.95 $29.95
Try
Free Download Free Download Free Download Upgrade Now Upgrade Now

Trusted by Millions of Creators All Over the Word

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Trim, Split, Cut Every YouTube Video From Now

Trim any video clip you have in mind with your ultimate tool - YouTube to MP4 Trimmer.

Frequently Asked Questions about YouTube to MP4 Trimmer

1. Is this YouTube to MP4 trimmer free?

You can manually trim your videos for free. However, if you want to try out the AI feature, please unlock Any Video Converter Ultimate.

2. What is the safest YouTube to MP4 trimmer?

Among the many options, Any Video Converter is generally considered a relatively secure and powerful choice.

It perfectly meets your "download + trim" needs. You can download YouTube videos directly within the software and then easily cut MP4 clips using the built-in trimmer, eliminating the need to switch between multiple programs. Once the software is installed, both the download and trimming process are performed directly on your computer, unlike online tools that require uploading the video link to a third-party server, which provides greater privacy.

3. Why should you trim long videos?

First, long videos often contain pauses, repetitions, or irrelevant content. Trimming these sections can make the video more compact and more information-dense.

Second, different social media platforms have their own optimal video lengths. For example, TikTok is suitable for short videos (15-60 seconds), and Instagram Reels and YouTube Shorts also have video length limits. By trimming the best parts of a long video, you can create a short film suitable for these platforms.

Third, trimming unnecessary parts can reduce the video file size, making it easier to store, transfer, and share.

4. Can you trim YouTube videos online?

Yes. However, this is usually divided into two types of tools, and you need to pay special attention to their differences and potential risks.

Type 1: Paste a YouTube video link to trim online

You just need to paste the YouTube link into the website, set the video start and end time, and then download the trimmed clip directly. This process does not require you to download the YouTube video in advance.

Type 2: Import a YouTube video and trim it online

This process requires you to download the YouTube video first and then import the video into the website and trim it.

Regardless of the type of online tool, these sites are usually filled with ads and have export restrictions.

5. Can you trim multiple clips from the same video?

Of course you can. In Any Video Converter, if you want to trim multiple clips from the same video, you only need to click "Add a Trim" to set up the new parts.

6. How long does Any Video Converter take to trim video clips?

This depends on the size and length of the original video, the number of parts, computer configuration, etc. If you simply want to trim a few minutes of 1080P video, it usually takes less than 1 minute. If you are trimming multiple 4K HD video clips, this may increase processing time.

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