Top 5 Tools to Fix MP4 Online Without Losing Quality

The disappointment of trying to view a video that won’t load or keeps glitching can be really annoying. Many times, after transferring or saving an MP4 video file, it becomes unreadable or just stops working. This can happen due to incomplete downloads, unexpected shutdowns, or even slight file damage during transfer. In the past, fixing these files meant downloading large software programs or even paying for expensive repairs.

Today, it is possible to fix MP4 online video using a simple web tool that works right in your browser. With this guide, you can find some helpful platforms that can bring your videos back to life. Furthermore, we will introduce another tool to restore or repair your corrupted videos within seconds.

Part 1. Why Fixing MP4 Files Online is a Game-Changer?

Before diving into the best tools, it is important to understand why we need to fix MP4 files online. Let’s explore the main reasons this approach is changing the way we recover damaged videos:

• No Software Needed: Online tools work in your browser, so there is no need to install or update anything. This is perfect for users with limited storage space or a slower processor, but with this, you will be able to handle everything online.
• Cross-Device Access: You can open these tools on any device connected to a strong internet, including smartphones and tablets. It makes it easy to fix videos without being tied to a specific device.
• Multiple Problem Support: These platforms can expertly repair a wide range of video issues, from file corruption to playback glitches. Users no longer need to juggle different programs for each problem because these tools offer an all-in-one solution.
• Protects Original Files: While repairing, these tools fix a copy of your video, and your original video remains the same. With this, your important data won't get lost or damaged during the fixing process.

Part 2. 5 Leading Tools to Fix MP4 Online (Free & Paid Options)

Glitches and playback issues can ruin important video moments, but the right tools can make recovery simple. In the section below, we will cover 5 effective online platforms that let you fix MP4 online:

1. Repairit Video Repair Online

You can repair MP4 videos online for free using Repairit Video Repair Online, one of the most effective tools for fixing damaged video files. This online tool helps users fix over 10 video formats, including M2TS and MKV. Unlike the other tools, this tool will keep your original files safe by repairing only a duplicate copy, preventing further damage. You can view the repaired video in advance, ensuring quality and correctness before saving it.

This tool uses advanced AI, including Adversarial Generative Networks, to quickly detect and repair video issues with smart and accurate correction techniques. It keeps a log of repaired videos in its History files section so that you can download or manage past fixes anytime without re-uploading files.

Once you have learned about the key features of Repairit Online, let’s find out which steps you can opt for to repair MP4 online for free:

Step 1. Access the online tool from your browser and press the “Add” button to initiate the process of uploading your corrupted MP4 files.

Step 2. Upon uploading your files, opt for the “Repair All” button from the repair list screen and initiate the fixing process.

Step 3. As the repair process is completed, save your result on your device by selecting the "Download All" button in the bottom right corner.

2. Restore Media

While finding tools to fix MP4 online, Restore Media is another option that can fix videos with certain error codes due to missing metadata. This tool can let you repair videos of any format, including MP4 or MXF. Despite that, it allows you to fix broken videos in any scenario, including the sudden shutdown of the phone during recording or a damaged SD card.

3. FIX Video

Users can try this MP4 repair online tool to fix unreadable or incomplete drone videos after crashes or shutdowns. It fixes videos that won’t play by rebuilding broken headers and missing metadata in the file structure. You can also repair partially recorded or unfinished videos caused by dead batteries or abruptly turning off the camera. It specializes in fixing professional formats like Apple ProRes and XAVC used in filmmaking and broadcasting.

4. Stellar Video Repair

Apart from the above tools, this free MP4 online repair MP4 tool lets users fix corrupted videos, like MP4 and AVI, in just a few simple steps. It allows users to upload video files up to 5GB, as this tool can support long and high-resolution videos. Moreover, the tool fixes videos with errors like glitches, blurry visuals, and broken frames caused by a sudden power cut while recording.

5. EaseUs Online Video Repair

It’s another reliable tool to fix MP4 online that detects corrupted video structures using AI, including frame gaps and audio-video desync. All videos are processed in an encrypted environment, ensuring user data safety and privacy during online repairs. It can restore videos without degrading the original resolution, colors, or embedded subtitle tracks during processing. This allows users to preview repaired versions before downloading, verifying playback quality, and metadata restoration.

Pro Tip. Have an Unstable Network? Fix MP4 Offline with Repairit Desktop

Imagine you are trying to fix an MP4 file online, but your internet connection suddenly drops, or the online tool can’t handle the file size. In such cases, switching to Repairit Video Repair Desktop offers a reliable solution with unlimited file size support and more advanced repair features. The tool lets users repair videos of any format, as it supports more than 25 video formats, including MP4 and CRM.

Repairit helps you fix videos shot from all major video cameras and smartphones, including Sony and Insta360. Beyond that, it can fix screen recording videos from tools like Loom or OBS Studio, saved on various storage devices ranging from SD cards to NAS devices. The tool also helps users fix damaged and corrupted videos with choppy playbacks and footage with error codes.

Key Features

• Professional Video Repair: With this tool, you can repair RAW or 4K videos using advanced codecs, maintain original quality, and ensure seamless compatibility with all major editing software.
• Gyroscope Repair: The tool specifically restores 98.15% of damaged gyroscope metadata, ensuring perfect compatibility with GoPro Player or Gyro Flow and delivering accurate stabilization for motion footage.
• AI Video Enhancement: Its advanced AI improves blurry videos by restoring sharpness, enhances overall quality with smart adjustments, and adds natural colors to B&W videos.

After going through all the features of this robust video repair tool, let's dive into its stepwise guide to repair MP4 offline for free:

Step 1. To commence the process, launch the tool and press the “Start” and “Add” buttons to import your corrupt MP4 videos.

Step 2. After adding your MP4 videos in the “Unrepaired Videos” tab, opt for the “Repair” button to start the process of repairing.

Step 3. Once the repair is finished, click “Save” to export your MP4 video files to your desired location.

Conclusion

In short, fixing broken or unplayable videos no longer requires complex software or costly services. This article explored several online tools to fix MP4 online without losing quality or damaging the original files. Besides, you get to know why online tools are becoming a go-to choice for people.

Now, if you want a reliable option that works both online and offline, we strongly recommend trying Repairit for smooth and quick video recovery.