[2025] 9 Top Tools to Compress MP4 Video Online Free & Paid

Whether you're a content creator or filmmaker, dealing with large video file sizes can be frustrating as they occupy space. The best solution is to compress MP4 video online to make them easily manageable. This article will provide some of the top MP4 video compressing tools that can reduce their file size without affecting their quality.

Part 1. Why Reduce MP4 Video File Size Online?

To know why it is important to compress MP4 online, look at the following key points:

1. No Software Installation: The online compressor tools don't require any software installation, making them easily accessible.

2. High Compatibility: Due to the high compatibility rate of online tools with other devices, they are more widely used than software.

3. User-friendly: These tools are designed for everyone, whether they have any editing skills or not.

4. Preserve Visual Quality: Several online compression tools have advanced compression technology that ensures that your video looks professional even after compression.

Part 2. Compress MP4 File Online Free

1. HitPaw Online Video Compressor

This is the most recommended compressor video MP4 tool you'll find online, with a dynamic compression mechanism. It allows you to easily compress video files up to 9GB while maintaining their quality.

1. Offer multiple video compression options with customizable settings.

2. Compress different video formats, like MOV and more.

3. Cutting-edge security with a data protection system.

2. MP4Compress

In this part, users can go through an online compressor that can compress MP4 for free. A free and convenient way to compress MP4 without losing quality is to use MP4Compress. This tool is simple to use, and you can reduce file size with a click of a button.

1. Turns a 50MB MP4 video file into 10MB in seconds.

2. An encrypted website that keeps your data confidential.

3. Easily download and share compressed videos on Twitter, Facebook, and more.

3. Online-Convert

Online-Convert is a free online compression tool that enables users to adjust target file sizes and customize video bitrate settings.

1. Adjustable target file size in megabytes​

2. Customizable video bitrate settings.

3. No account creation required.

Pro Tip:

Although online video compression tools can quickly meet basic compression needs, for users who pursue high quality, detailed control parameters and higher data security, using HitPaw VikPea video enhancement tool is a more reliable and flexible choice to obtain high-quality video experience.

4. Kapwing

Kapwing allows users to adjust compression levels via an intuitive slider, preview changes in real-time, and process files directly in the browser without software installation.

1. Adjustable compression levels via an intuitive slider.

2. Real-time preview before finalizing compression.

3. No software installation required; works directly in the browser.

Part 3. Advanced 5 Paid Tools to Decrease MP4 Files Online

Although free online compressor tools aren't that readily available to users, advanced paid ones are. With a little price, users can get several other options besides compressing the video, the top 6 listed below:

1. VideoCandy

One of the simplest ways to compress MP4 file online is to utilize VideoCandy, as it automatically reduces the video file. You can compress other video formats as well, such as MKV, AVI, and more.

1. Preview the compressed video before downloading.

2. Recompress the video file if unsatisfied.

3. Advanced video editing with its Video Editor.

2. XConvert

Another one of the advanced online compression tools is XConvert, which offers you a wide range of compression settings. Users can reduce MP4 file size by presets, variable bitrate, constant bitrate, and more, with good results.

1. Use the auto-scale feature to maintain the video aspect ratio and keep it high-quality.

2. Adjust compression speed from ultrafast to very slow in the preset feature.

3. Replay the compressed video to ensure quality and content.

3. invideo

With this MP4 compressor tool, shrink MP4 size without needing to sign in and upload different video formats. This tool is capable of achieving up to 80% file size compression within seconds.

1. Set the compression file quality from minimum to maximum.

2. Adjust the audio quality from 32 kbps to 128 kbps.

3. Use advanced settings to change the audio codecs to ACC.

Pro Tip:

Compared with professional compression software, online tools often provide simpler setting options and lack the function of fine-tuning detailed parameters. Therefore, for users with higher requirements, it is difficult to achieve the expected compression quality and effect.

4. Online-Convert

Online-Convert can help you make MP4 videos smaller with just the click of a button, where you can upload videos from OneDrive, your device, or more. The video analysis process provides you with suggestable options that should be altered.

1. Set the file size limit and video bitrate.

2. Add a sample video file for reference.

3. Support the batch compression feature.

5. VEED.io

Easily compress MP4 video online without sacrificing video quality using the VEED online compressor tool. It can quickly compress the file that creators can share via email, instant messaging platforms, and chat apps.

1. Advanced compression options include CRF, framerate limit, and more.

2. Shows the percentage of file size reduced while adjusting the video file.

3. Further, modify the video content using Editor Mode.

Part 4. Restore Compressed MP4 Videos Easily with HitPaw VikPea

Imagine you're sitting down to relive your precious moment, only to find that the video is compressed and the quality is impacted. It can be annoying when you want to enjoy your favorite moment, but the video just doesn’t do it justice. At times, making MP4 smaller does not alter the details; in cases where it happens, try using HitPaw VikPea (formerly HitPaw Video Enhancer).

This platform allows you to remove unwanted noises and balance the quality of the video. Besides this, users can use the detail recovery model to restore the original texture of low-quality video. Moreover, its video quality repair model is specifically designed to remove artifacts caused by compression.

Key Features

• Import multiple videos to enhance them through AI models after compressing.
• You can preview the result before exporting the compressed and enhanced video.
• Enhance facial clarity and detail after compressing your MP4 with face enhancement for defined results.
• Choose from a wide range of formats, like MP4, MOV, etc. to export after enhancing the compressed video.

Select the resolution of the upscaled and compressed video from 8K to 4K.

Comprehensive Tutorial to Restore Compressed Videos Using VikPea

To improve lowered MP4 size videos, you can explore the given stepwise guide to improve overall quality:

To initiate, launch the HitPaw VikPea and access its “Video Enhancer” tool.

Press the “Import” button to add your compressed video and enhance it through the AI models.

After this, navigate to the "General Denoise Model" to remove noises and later choose the "Video Quality Repair Model." Once done, press the "Preview (3S)" button to review the results and head to the "Export" button to save an improved version.

Part 5. FAQs on Reducing MP4 File Size

Conclusion

In conclusion, this article sheds light on the best tools that can compress MP4 video online without compromising the quality. Users can fix the low-resolution quality of their MP4 videos by utilizing HitPaw VikPea.