Best Free FLV Editors

Ben Jacklin Edited by Ben Jacklin

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Making movies can be a lot of fun. Whether they're for your home videos, a small business, or to share with friends on social media, you want an FLV editor that you can depend on. Various FLV editors allow you to edit, trim an FLV video, and use other features to create a movie that allows you to let your imagination run wild.

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Best FLV editors for your PC

Movavi Video Editor Plus

OS: Windows and Mac

Best for: editing any type of videos

Movavi Video Editor is one of the best FLV file editors that allows you to make videos in a creative way. The video editing software is packed with options for special effects, ready-made intros, and more.


  • Robust editing tools

  • User-friendly interface


  • Free trial is limited

2. DVDFab Video Converter

DVDFab Video Converter

OS: Windows and Mac

Best for: converting media files

DVDFab Video Converter is a powerful video converter so that you can have the desired format for all of your movie files.


  • Wide array of output formats supported


  • Free trial version only lasts for 30 days

  • The editor needs to be added separately

Download DVDFab Video Converter

Top free FLV video editors

1. VSDC Free Video Editor

VSDC Free Video Editor

OS: Windows

Best for: quick and simple editing

This free video software is used to support top video and audio formats, so you can easily edit FLV videos with it. The editor can be used to add overlays and used as a slideshow maker.


  • Video can be captured from external devices

  • Save in multiple formats


  • Editing tools are limited

Download VSDC Free Video Editor

2. VideoToolbox

OS: online

Best for: converting smaller video files with minimal editing

VideoToolbox is a free online video editing program that allows you to edit videos up to 1500 MB. The program comes with many of the common tools like cropping, cutting, and merging. But it also has some extra features like audio extraction and subtitling. You can also convert videos into a full range of popular formats.


  • Online cropping in just a few clicks

  • Merge clips into a single video track

  • Audio extraction capabilities


  • Limited to file sizes up to 1.5 GB

Go to VideoToolbox

3. Avidemux


OS: Windows, Mac, and Linux

Best for: basic editing

Avidemux is an open-source program that can work as an FLV editor for Windows 10, Mac, and Linux. It can be used for cutting, filtering, and encoding various tasks.


  • Multiple file types are supported

  • Some tasks can be automated

  • Adds no watermark


  • Editing tools are basic

Download Avidemux

4. Movica


OS: Windows

Best for: editing videos in less supported formats

Movica is a movie editor that allows you to select and edit FLV files in batches. It was designed specifically to work within Windows 10.


  • Small and efficient


  • Files supported are limited

  • Interface is basic

Download Movica

5. Free Video Dub

Free Video Dub

OS: Windows

Best for: trimming videos

Free Video Dub is capable of editing videos that you take or that you download. The process is simple to edit videos, including cutting and trimming the length of the video.


  • Wide list of formats supported

  • Easy to use


  • Filters are limited

Download Free Video Dub

These are the best free FLV editors on the market. Although Movavi Video Editor is not freeware, it does have a free trial version. Explore the different programs to see which one works best for your needs.

How to edit FLV videos

Movavi Video Editor is easy to use when it comes to editing FLVs. There are just a few steps to follow based on how in-depth you want to be regarding editing a video and creating an exciting slideshow.

Step 1. Download Movavi Video Editor

Download Movavi Video Editor on your Windows PC or your Mac.

Step 2. Open the file

You can choose one or more files to work with. If you work with one file, you can make cuts. If you work with more than one file, you have the ability to not only cut but also to merge.

Step 3. Choose your video-editing style

From the left side of the screen, you can choose from a variety of different filters. You can also add transitions such as twist, smear, and warp to make the videos look more exciting. The Undo button also allows you to test things out without fully committing to them.

Step 4. Apply filters

Filters and color adjustments can be made to some or all of the video you're working on. You can make adjustments to the brightness, contrast, saturation, and more under the Manual Adjustments tab of Color Adjustments. Meanwhile, filters are a simple drag and drop over various segments of the video.

Step 5. Add personalization

Text can be added using basic text blocks or templates. Additionally, you can animate objects from a full library.

Step 6. Export

You have 20+ formats to choose from when you export. Simply identify where you want the file to be saved on your computer. It takes less than a minute to save your file in the desired format.

Which FLV video editor to choose? It really depends on your needs and whether you are ready to invest in high-end software. For quick and basic one-time editing, we recommend you to choose programs like VideoToolbox and Avidemux. For frequent and profound editing, try Movavi Video Editor: the range of tools allows for sophisticated video editing.

Movavi Video Editor

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*The free version of Movavi Video Editor may have the following restrictions depending on the build: watermark on exported clips, 60-second video or 1/2 audio length limit, and/or some advanced features unavailable when exporting videos.

Frequently asked questions

How do I edit FLV videos?

Editing FLV videos in Movavi Video Editor is simple.

  1. Start by adding the file that you want to work with. From there, the video shows within the workspace.

  2. At the top of the screen, you can choose what tools you want to use, such as cutting, trimming, and using the various filters.

  3. Once you're happy with the final outcome of your video, simply save it in the file format that you want.

How do I convert FLV to MP4?

If you want to convert the FLV file over to MP4 so that you have more flexibility, you will want to use a converter. Read more about the process in the guide linked below.

What is the best online FLV editor?

There are quite a few free online editors to explore. Some of the top ones include:

You will find more options in the article linked below.

Is FLV better than MP4?

Since FLV and MP4 are the two most common file formats for video, it's important to know which one is better. Basically, FLV is a proprietary format for Adobe. Both formats have similar levels of performance and use the same video and audio codecs. MP4 files are more versatile in their raw state, however, with the right player, you can utilize an FLV file in the same way.

Read this article to learn more.

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