An online video repair tool aims to fix an unplayable or corrupt video online and make it playable again. Numerous online tools claim to repair videos for free. But when you put them to the test, you will find that most of them work with only one or two video file formats, can only repair minor corruption, or have a lengthy registration process.

But don’t worry; there are some great free online video repair tools that offer unique capabilities and excellent reliability. In this article, we have listed some top-rated free online video repair software options available in 2025.

5 Best Online Free Video Repair Software in 2025

Here is a list of top online free video repair software that can help you fix your unplayable and corrupt videos for free with just a few clicks.

Stellar Online Video Repair

Stellar Online Video Repair is the most popular free online video repair tool. It can fix a wide range of video file formats, including MP4, 3GP, MOV, and AVI. The tool can handle severely corrupted video files, up to 5GB. The user interface is so simple and easy that it makes the repair process smooth even for those with limited technical knowledge.

The tool uses high-end AI-based technology to analyze the video and repair the corruption issues to make it playable. One of the best features is previewing the video file to check the repaired video before downloading it.

Pros:

  • Supports a wide range of 17+ video file formats
  • Can repair severely corrupted videos up to 5GB in size
  • Intuitive and user-friendly interface that makes the repair process super-fast
  • Provides a preview of the repaired video before downloading

Cons:

  • The free version has a limit on the file size of the corrupted video
  • The tool needs a sample file from the same device to start the repair

2. Fix.Video Online Video Repair

Fix.Video Online Video Repair is designed to handle various video formats, including the MP4, MOV, and others. This tool can fix footage from multiple sources, including cameras and smartphones. Fix.Video has a super-fast processing speed that saves valuable time. It can fix issues like frame corruption, header issues, or any other type of corruption. The tool is easy to use, you simply need to upload your corrupted video, and the software will get to work. It also has a great reliability rating.

Pros:

  • It does not require any sample file to fix the video corruption issue.
  • Simple UI that makes the experience good for all users.
  • High success rate in fixing even severely corrupted videos.

Cons:

  • Customer support could be more responsive and better.
  • The free version allows you to download a low-quality repaired video file.

3. Clever Online Video Repair

Clever Online Video Repair can also repair corrupt videos in most video formats. This tool is used by content creators and video editors for its free-to-use features, although the software is launched under a pilot program and may change to a paid online video repair tool very soon. The user interface of Clever Online Video Repair is easy and simple. With just a few clicks, users can upload their corrupted video and let the software get to work. The software claims to fix corrupt videos of up to 5GB. However, this online video repair may struggle with complex video corruption issues.

Pros:

  • Supports multiple video file formats
  • Easy to upload and repair corrupt video files
  • Can handle video file sizes of up to 5GB

Cons:

  • Less reliable compared to other competitors
  • The free version comes with file size limitations

4. Wondershare Free Online Video Repair

Wondershare Free Online Video Repair is a powerful and versatile tool that can repair 10 video file formats, including MP4, MOV, AVI, FLV, MXF, 3GP, MKV, MTS, etc. It claims to use AI technology to address severe corruption issues and supports videos recorded on most camera models and smartphones. However, the free edition can only repair files up to 50MB.

Pros:

  • Supports batch repair of multiple video files in the paid version
  • Can repair videos taken from any device
  • Can handle corrupt video files of up to 3GB

Cons:

  • Users have reported slow processing speed
  • The free version comes with file size limitations
  • Lengthy registration process for users before repair

5. 4DDig Online Video Repair Tool

4DDig Online Video Repair is another effective online video repair tool that supports multiple video file formats, including MP4, MOV, MKV, AVI, 3GP, etc. While the free-to-use online video repair tool offers limited features, it does offer a simple and fast repair process. The paid tool has a batch repair feature that helps users add multiple corrupted video files on the go. Apart from video file repair, the tool supports document repair and audio repair and has an unlimited file size limit.

Pros:

  • Can fix videos taken from any device
  • Easy-to-use and intuitive UI
  • Does not require registration or a sign-up process to repair and save videos

Cons:

  • Format restrictions in the free version only support MP4 and MOV
  • Unreliable in many instances, especially with severe video corruption issues

Conclusion:

These video repair tools share unique capabilities and features, especially in the free version. The major variation among all of them is the free repair size limit. I believe anything above 100 MB is fair enough, but you need to check which video format is supported for free as there are format restrictions in some online video repair tools. Among all, we found Stellar Online Video Repair as the most reliable option, although the process was a little lengthy and a sample file is a must. You can try out any of them to see which suits your needs the best.