10 Best Free MP4 Trimmer& Splitters for Windows, Mac & Mobile Users

Trimming an MP4 video is essential when you need to cut unwanted sections, split large videos, or extract key moments for social media, presentations, or personal use. Whether you’re using Windows, Mac, an online tool, or a mobile app, choosing the right MP4 cutter free download can save time and effort. This guide covers the best MP4 trimmers and splitters for various platforms, including desktop software, online tools, and mobile apps. Whether you're a beginner or a professional, you'll find the best solution for seamless video editing.

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Part 1: Top 4 MP4 Trimmers for Windows & Mac for Seamless Video Editing

For those who need precise MP4 trimming with advanced editing capabilities, desktop software provides better control, high-speed processing, and lossless quality. Whether you're working on professional video projects or casual edits, having a reliable MP4 trimmer can make your workflow smoother. The following top 4 MP4 trimmers for Windows and Mac offer frame-accurate cutting, AI-powered automation, and multi-format support to help you trim videos efficiently. Let’s explore the best MP4 trimmers for desktop users!

1. UniConverter – Best MP4 Trimmer & Editor for Windows/Mac

UniConverter is a versatile and powerful MP4 trimmer that offers AI-powered smart cutting and frame-accurate trimming. It supports batch processing, allowing users to edit multiple videos simultaneously while maintaining high quality. With support for over 1000+ formats, users can trim and export their MP4 videos in MP4, AVI, MOV, and more. UniConverter also features GPU acceleration for high-speed exports, making it an excellent choice for professionals and casual users alike.

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Key Features:

1. Frame-by-Frame Trimming – Cut MP4 videos with extreme precision without losing quality.
2. AI-Powered Smart Cut – Automatically detects and removes silent or unwanted sections from MP4 files.
3. Batch MP4 Trimming – Edit and trim multiple MP4 videos simultaneously for faster processing.
4. 1000+ Format Support – Trim and export MP4 files in various formats, including AVI, MOV, and WebM.
5. High-Speed GPU Processing – Uses hardware acceleration for ultra-fast MP4 trimming and exporting.

Step-by-Step Guide:

Step 1: Open UniConverter and Import MP4 Video

Launch UniConverter and navigate to the Video Editor tab. Click on Trim & Cut to open the trimming tool. Upload your MP4 file by clicking "Add File" or dragging and dropping the video into the interface.

Step 2: Trim or Split the MP4 Video

Once the MP4 video is loaded, adjust the timeline sliders to set the start and end points. Use the frame-by-frame trimming feature to ensure precise cuts. If needed, use the Auto Split function to divide the video into equal segments.

Step 3: Export and Save the Trimmed MP4 File

After making the necessary cuts, click on "Export". Choose your desired video format and resolution before clicking "Save". The trimmed MP4 video will be processed and ready for playback or further editing.

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2. Adobe Premiere Pro

Adobe Premiere Pro is a professional-grade MP4 trimmer designed for high-precision video editing. It offers multi-track editing, AI-assisted auto-cutting, and 4K/8K support, making it ideal for content creators and video professionals. The software’s frame-by-frame trimming allows users to cut videos with extreme accuracy, ensuring perfect transitions. With integration into Adobe Creative Cloud, users can seamlessly sync their projects across devices.

Key Features:

1. Multi-Layer MP4 Editing – Trim, split, and merge MP4 files with a professional timeline editor.
2. Frame-Accurate Cutting – Provides pinpoint precision for trimming specific frames in MP4 videos.
3. AI-Assisted Auto Cut – Detects key moments and removes unnecessary parts using Adobe Sensei AI.
4. Multiple Export Formats – Supports MP4 trimming and exporting in HD, 4K, and even 8K resolutions.
5. Seamless Adobe Cloud Integration – Sync projects and MP4 clips across different Adobe tools.

Step-by-Step Guide:

Step 1: Import Your MP4 Video into Premiere Pro

Open Adobe Premiere Pro and create a new project. Click "Import Media", then drag your MP4 video onto the timeline. Ensure the sequence settings match the MP4 file resolution for better quality.

Step 2: Trim the MP4 File Using the Razor Tool

Use the Razor tool (C) to cut unwanted sections from the MP4 file. Alternatively, adjust the in and out points on the timeline to remove excess video parts. Use the Zoom tool to fine-tune cuts frame-by-frame.

Step 3: Export the Edited MP4 Video

Once you are satisfied with the trimming, click "File > Export > Media". Choose MP4 as the output format and select the desired resolution. Click "Export" to save the trimmed file.

3. Final Cut Pro(Mac Only)

Final Cut Pro is Apple’s premium MP4 trimmer and video editor, designed for Mac users who require professional video cutting and editing. It features a magnetic timeline, allowing for effortless rearranging of video clips. With multi-cam editing support and advanced AI-powered trimming, users can achieve seamless transitions and high-quality output. The software also offers ProRes and 8K video support, making it an ideal choice for filmmakers and YouTube creators.

Key Features:

1. Magnetic Timeline Trimming – Helps in fast and precise MP4 cutting without timeline disruptions.
2. Multi-Cam Editing – Trim and edit MP4 videos from multiple camera angles for professional results.
3. AI-Powered Smart Trimmer – Detects silent portions and removes them automatically.
4. Optimized for Apple Hardware – Uses Mac’s full GPU and CPU potential for seamless MP4 editing.
5. ProRes & High-Quality Export – Exports trimmed MP4 videos in 4K, 8K, and ProRes formats.

Step-by-Step Guide:

Step 1: Load the MP4 Video into Final Cut Pro

Launch Final Cut Pro and click "File > Import Media". Drag the MP4 video onto the Magnetic Timeline, which allows seamless trimming.

Step 2: Trim and Adjust Clips

Use the Blade tool (B) to cut the MP4 video at specific points. Adjust the trim handles to remove unwanted sections. For precise trimming, zoom in on the timeline and use frame-by-frame adjustments.

Step 3: Export the Trimmed MP4 File

Once satisfied, go to "File > Share > Export File". Select MP4 as the format, adjust video settings if necessary, and click "Save" to export your trimmed video.

4. Shotcut – Free & Open-Source MP4 Trimmer

Shotcut is a completely free, open-source MP4 trimmer that supports Windows, Mac, and Linux. It provides frame-accurate trimming, timeline editing, and multi-track support, making it one of the best free MP4 cutters available. Users can trim MP4 videos without losing quality and export in multiple formats, including MP4, AVI, MKV, and MOV. Shotcut is a lightweight yet powerful tool, ideal for users who need a no-cost MP4 trimming solution.

Key Features:

1. Free & Open-Source MP4 Trimmer – Completely free to use with no hidden costs or subscriptions.
2. Cross-Platform Support – Works on Windows, Mac, and Linux for seamless MP4 trimming.
3. Frame-Accurate Editing – Allows precise MP4 cutting with timeline-based adjustments.
4. Wide Format Support – Can trim MP4 files and export in formats like AVI, MKV, and WebM.
5. No Watermark on Exports – Offers high-quality MP4 trimming without any branding.

Step-by-Step Guide:

Step 1: Open Shotcut and Import MP4 File

Launch Shotcut and click "Open File" to import the MP4 video. Drag the video onto the timeline for editing.

Step 2: Trim the Video on the Timeline

Use the Trim Handles at both ends of the timeline to adjust the start and end points. For precise cuts, move the playhead to the desired position and click "Split at Playhead" to remove sections.

Step 3: Export the Trimmed MP4 Video

Click "Export", select MP4 as the output format, and choose the resolution. Click "Export File" to save the trimmed video to your device.

Part 2: Top 3 MP4 Trimmers Online for Precise Editing

If you need a quick and hassle-free way to trim MP4 videos, online MP4 trimmers are the best option. These browser-based tools let you cut, split, and edit MP4 files without downloading any software. Ideal for casual users and content creators, online MP4 cutters offer fast processing, cloud storage support, and multi-format compatibility. Here are the top 3 online MP4 trimmers that provide precise editing with ease!

​​1. Clideo MP4 Cutter

Clideo is an online MP4 trimmer that allows users to cut and edit MP4 videos directly from their browser. The tool offers cloud-based processing, ensuring fast and smooth video trimming without heavy system usage. It supports multiple video formats, making it easy to trim MP4, MOV, and AVI files with precision. With no software installation required, Clideo is an excellent choice for quick and easy MP4 trimming.

Key Features:

1. Web-Based MP4 Trimmer – Trim MP4 videos directly from your browser without downloads.
2. Cloud Processing – Processes MP4 videos in the cloud, reducing system load.
3. Drag-and-Drop Interface – Easy-to-use timeline for quick MP4 trimming.
4. Multiple Format Support – Works with MP4, AVI, MOV, and more.
5. Instant MP4 Export – Download trimmed MP4 videos immediately after processing.

Step-by-Step Guide:

Step 1: Upload MP4 Video to Clideo

Go to Clideo’s MP4 Cutter. Click "Choose File" to upload an MP4 video from your device, Google Drive, or Dropbox.

Step 2: Set the Trim Points

Once the video loads, drag the start and end sliders to select the portion you want to keep. Use the preview feature to check your selection before proceeding.

Step 3: Process and Download the Trimmed MP4 Video

Click "Cut" to process the video. Once done, download the trimmed MP4 file or save it to cloud storage.

2. Kapwing MP4 Trimmer

Kapwing is a powerful online video editing platform that offers a simple yet effective MP4 trimming tool. Users can upload MP4 files or paste a video URL for instant trimming. It features timeline-based editing, AI-powered trimming, and custom export settings for different platforms. The tool is particularly useful for content creators who want to trim MP4 videos for social media.

Key Features:

1. Supports Direct MP4 URL Uploads – Trim YouTube and online MP4 videos directly via links.
2. AI-Powered Auto-Trim – Smartly removes unwanted parts from MP4 files.
3. Multi-Format Export – Export trimmed MP4 videos in MP4, GIF, and WebM.
4. Social Media Optimization – Crop and trim MP4 files for TikTok, Instagram, and YouTube.
5. No Watermark on Free Plan – Basic MP4 trimming available without branding.

Step-by-Step Guide:

Step 1: Upload Your MP4 File to Kapwing

Visit Kapwing’s Trimmer Tool and upload your MP4 video or paste a YouTube link to import a video directly.

Step 2: Trim Your MP4 Video Using the Timeline

Drag the trimming sliders to set the start and end points. Use the frame-accurate mode for precise cuts and preview the edits before finalizing.

Step 3: Export and Download the MP4 Video

Click "Export Video", wait for processing, and then download the trimmed MP4 file.

3. Online Video Cutter by 123Apps

Online Video Cutter by 123Apps is a browser-based MP4 trimming tool that provides easy and precise video cutting without requiring software downloads. Users can upload MP4 files from their device, Google Drive, or Dropbox and adjust the trim points using a simple drag-and-drop slider. The tool supports multiple video formats and offers high-speed processing to ensure smooth editing.

Key Features:

1. Simple MP4 Trimming Interface – Drag-and-drop trimming for quick edits.
2. Supports Google Drive & Dropbox – Upload MP4 files from cloud storage.
3. Multiple Video Format Compatibility – Works with MP4, MOV, FLV, and more.
4. No Installation Required – Fully online MP4 trimmer for hassle-free use.
5. No Signup Needed – Users can trim MP4 videos without creating an account.

Step-by-Step Guide:

Step 1: Upload an MP4 File to 123Apps

Go to Online Video Cutter and click "Open File" to upload an MP4 video from your device or cloud storage.

Step 2: Adjust the Trim Settings

Move the start and end points to select the portion of the video you want to keep. Use the Zoom tool for precise trimming.

Step 3: Save and Download the MP4 File

Click "Save", then choose your desired output format and resolution. Download the trimmed MP4 video to your device.

Part 3: Top 3 MP4 Trimmers Apps for iPhone and Android

For on-the-go video editing, mobile apps provide quick and efficient MP4 trimming without the need for a computer. Whether you're a content creator, social media user, or casual editor, having a reliable MP4 trimmer app makes it easy to cut, crop, and edit videos directly from your phone. The following top 3 MP4 trimmer apps for iPhone and Android offer user-friendly interfaces, high-quality exports, and social media-ready formats for seamless video editing anytime, anywhere.

1. InShot Video Editor

InShot is a mobile-friendly MP4 trimmer and editor that allows users to cut, split, and adjust video clips with ease. It provides pre-set aspect ratios for platforms like YouTube, Instagram, and TikTok, making it ideal for social media content creators. Users can trim MP4 videos without losing quality, add text, and enhance videos with filters and effects.

Key Features:

1. Mobile-Friendly MP4 Trimmer – Designed specifically for smartphone video editing.
2. Trim & Cut MP4 Videos with Precision – Frame-by-frame trimming for accurate cuts.
3. Aspect Ratio Presets – Crop MP4 videos for YouTube, Instagram, and TikTok.
4. Supports HD & 4K MP4 Editing – Maintain high quality while trimming.
5. Easy Social Media Sharing – Export trimmed MP4 videos directly to social platforms.

Step-by-Step Guide:

Step 1: Open InShot and Import MP4 Video

Launch the InShot app on your phone. Tap "Video", then select and import your MP4 file.

Step 2: Trim the MP4 Video Using the Timeline

Use the trimming handles to adjust the start and end points. For more precision, tap "Split" to cut unwanted sections.

Step 3: Export and Share Your Trimmed Video

Tap "Save", choose the resolution, and export the trimmed MP4 file. Share it directly to social media or save it to your device.

2. YouCut Video Editor

YouCut is a highly rated MP4 trimmer app for Android, offering frame-by-frame trimming and lossless video cutting. It provides no watermark on exports, making it one of the best free MP4 trimmer apps available. With multi-layer editing, users can add text, effects, and transitions while trimming their MP4 videos.

Key Features:

1. Free MP4 Trimmer Without Watermark – No branding on exported MP4 files.
2. Fast Video Cutting & Merging – Trim and merge MP4 files efficiently.
3. Customizable Output Quality – Choose resolution and bitrate for MP4 exports.
4. No Ads in Free Version – Uninterrupted MP4 trimming experience.
5. Optimized for Android – Lightweight and runs smoothly on all devices.

Step-by-Step Guide:

Step 1: Launch YouCut and Select MP4 Video

Open YouCut and tap "New Project". Select the MP4 file you want to trim from your phone.

Step 2: Adjust the Trim Points

Use the timeline slider to select the portion you want to keep. Tap "Split" to cut the video into segments.

Step 3: Export and Save the Trimmed MP4 Video

Tap "Save", adjust quality settings, and export the trimmed video to your device.

3. VN Video Editor

VN Video Editor is a professional-grade MP4 trimming app for iOS and Android, featuring timeline-based editing, multi-track support, and AI-powered stabilization. Users can trim, split, and edit MP4 videos with high precision, ensuring high-quality exports. The app offers free and premium features, making it ideal for beginners and advanced users alike.

Key Features:

1. Professional-Grade MP4 Trimmer – Advanced editing tools for detailed MP4 trimming.
2. Multi-Layer Timeline Editing – Allows precise adjustments for MP4 files.
3. AI-Powered Smart Cut – Detects and removes silent sections automatically.
4. 4K MP4 Export Support – Maintain the highest quality while trimming.
5. Free & No Watermark Option – Users can trim MP4 videos without any branding.

Step-by-Step Guide:

Step 1: Open VN Editor and Import MP4 File

Launch VN Editor, tap "New Project", and upload your MP4 file.

Step 2: Trim and Split the Video

Use the timeline trimmer to cut unwanted sections. The multi-layer timeline allows precise adjustments.

Step 3: Export the Final Video

Tap "Export", choose MP4 format and resolution, and save your trimmed video.

Part 4: Which MP4 Video Trimmer Is Better?

Choosing the best MP4 video trimmer depends on your needs—whether you prefer an offline software, an online tool, or a mobile app. For professionals and advanced users, desktop software like Adobe Premiere Pro and Final Cut Pro offer high-end video editing and frame-accurate trimming. However, these tools come with a learning curve and hefty pricing, making them less ideal for casual users. Shotcut, as a free and open-source alternative, provides great trimming capabilities but lacks some of the automation and speed of premium software.

For quick and convenient trimming, online tools like Clideo, Kapwing, and 123Apps’ Online Video Cutter offer browser-based MP4 cutting without installation. These tools work well for smaller projects and simple trims, but they require a stable internet connection and may limit export quality in free versions. Mobile apps such as InShot, YouCut, and VN Editor are excellent for on-the-go trimming, especially for social media users, but they lack the precision of desktop software.

For a balance of efficiency, precision, and ease of use, Wondershare UniConverter stands out as the most versatile choice. It offers AI-powered trimming, batch processing, and high-speed exporting, making it an ideal MP4 cutter for beginners and professionals alike. With its intuitive interface and advanced features, UniConverter ensures seamless MP4 trimming without compromising quality, making it a reliable all-in-one solution.

Conclusion

Finding the right MP4 trimmer and splitter depends on your editing needs, platform preference, and level of expertise. Whether you're a beginner looking for a free MP4 trimmer online or a professional needing frame-accurate trimming, the tools listed above offer great flexibility. Desktop software like UniConverter, Premiere Pro, and Final Cut Pro provide high-quality MP4 editing, while Clideo, Kapwing, and 123Apps are great for quick online trims. Mobile apps like InShot, YouCut, and VN Editor make trimming convenient on the go.

For users looking for an all-in-one solution, Wondershare UniConverter remains one of the best choices, offering AI-powered scene detection, voice changer, batch processing, and format conversion in addition to MP4 trimming. Whether you're cutting YouTube videos, creating short clips, or editing high-resolution footage, UniConverter makes the process smooth, efficient, and high-quality. Try out UniConverter today for seamless video editing and professional-level trimming!

FAQs

1. Can I trim an MP4 video without losing quality?

Yes! UniConverter, Premiere Pro, and Final Cut Pro offer lossless trimming, meaning you can cut MP4 videos without re-encoding and maintain the original quality.

2. What is the best MP4 trimmer for long videos?

If you're working with large MP4 files, UniConverter is a great choice as it supports batch processing and high-speed GPU acceleration, making long video editing faster.

3. Which MP4 trimmer is best for beginners?

For beginners, Shotcut (desktop), Clideo (online), and InShot (mobile) are easy-to-use MP4 trimmers that offer simple trimming without a steep learning curve.

4. Can I cut an MP4 video directly from a URL?

Yes! Kapwing and Clideo allow you to trim MP4 videos online by pasting a video URL, making it easy to edit without downloading files first.

5. Which MP4 cutter offers voice editing and scene detection?

UniConverter includes advanced scene detection, voice changer, and AI-powered trimming, making it one of the most versatile MP4 video editors available.