This article provides a list of the best slow motion video software. Slow motion, often called slo-mo or slow-mo, is an effect used in in filmmaking and video production. You may often find the slow motion technique in actions movies and sports replays. The effect can be achieved in different ways. One common ways is to use software. In the list here, you can find the top 8 video editors to make a slow motion effect, free and paid.

Top 8 best slow motion software

#1 Wondershare Filmora

OS: Windows 7 or later; macOS 10.11 or later

It’s easy to efficiently make a slow-mo effect on PC or Mac. You can use slow motion software like Filmora. With Filmora, you can easily slow motion a video by adjusting speed or changing video duration. It’s very easy to use even for beginners.

For example, you can slow down or speed up to:

  • 0.5 (slow down by half)
  • 1 (the original speed)
  • 2 (double speed)
  • Custom value (e.g. 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 3, 4, 5, etc.)

In addition, Filmora also provides a variety of basic and advanced features such as Crop, Reverse, Noise Removal and Green Screen.

Free Download Windows Filmora
Free Download Mac Filmora

3 easy steps to use the slow motion software

Step 1. Download and install the app on your PC or Mac. Launch it. Click Import to add one or more videos into the app based on your need. Alternatively, you can drag and drop files.

click to import

The app is highly compatible and supports all common video formats.

Step 2. Drag your video clip down to the timeline and right-click or control-click it. Now select Speed and Duration, which will bring up a window. Slide the speed bar, and the value that appears accordingly shows how slow or fast the clip will be. The further you slide to the left, the slower your video will be. Click OK.

custom speed panel of slow motion software

Step 3. To export the slowed down video, click Export. To choose an export format, click Format. Click Export.

export slowed down video

Of course, you can also continue editing your video using the other features of the same app.


When you slow down or speed up a video, the video’s audio track will also change accordingly. To leave the audio track alone, you can first use Filmora to separate audio from video. To do this, double click the file and click Detach Audio.

detach audio

In addition to being used as slow motion software, Filmora also offers the following main features and benefits.

  • Support up to 100 media players
  • Offer over 300 built-in effects
  • Offer both basic & advanced video editing features
  • Features like Split, Screen Record, Speed Control, Keyframe Edit, etc.
  • Support 4K video editing
  • Support all popular video, audio and image formats
  • Provide a rich selection of effects and templates at its Effects Store
  • Export videos optimized for uploading to YouTube and other platforms

Free Download Windows Filmora
Free Download Mac Filmora

To see what is possible in Filmora, you can check out its official website.

#2 iMovie

OS: macOS 10.14.6 or later; iOS 13.0 or later

Built-in to macOS and iOS, it can be a free slow motion software app for Mac. If you want to edit video speed without downloading third-party software, you can iMovie to do the editing. Here we will take Mac as an example.

Step 1. In iMovie on your Mac, from the toolbar above the View, click the speed icon.

Step 2. Click the Speed dropdown list that appears. Select Slow.

create slow motion in iMovie on Mac

Step 3. You will be presented with a few options: 10%, 25%, 50% and Auto. You can click Auto and enter a desired value if needed.

Alternatively, you can access the slow motion feature by going to Modifying in the top menu bar.

#3 slowmoVideo

OS: Windows; Linux

If you are looking for open-source slow motion software, this one can be a choice. As a software name suggests, it’s designed to slow down video clips. As a matter of fact, it can also speed up your footage. It supports any video format that supported by FFmpeg. In addition to edit speed, users can also easily add motion blur effect. There are also some useful minor features like Markers. The software allows you to add markers to your video clip, which can be helpful when you deal with long videos.

slow motion software for Windows slowmovideo

#4 ReSpeedr

OS: Windows 7 or later

This slow motion software excels at creating high quality slow motion videos. It is compatible with Windows 7, Windows 8, Windows 8.1 and windows 10. With the software, it’s all up to you to determine the speed of the scenes. Useful features like real-time preview help improve efficiency. Despite being professional and sophisticated in its field, the software is user-friendly and doesn’t require a sharp learning curve. With the auto mode and the other modes it provides, users can effortlessly change the speed on the timeline.

slo mo software respeedr

#5 Twixtor

OS: Windows; macOS

Instead of being slow motion software, it’s actually a software plugin, which is used to create slow motion in videos. It can be used with software like After Effects, Fusion Studio, Nuke, HitFilm, Media Composer, Natron, Final Cut Pro and Vegas Pro. It allows users to do edit speed on a frame-by-frame basis. Also, it provides options to apply or remove motion blur effect. There are more advanced features like Track Point Guidance and Enhance Dark Imagery. As a result, it can meet various slow motion editing needs.


#6 Slow Motion Video FX

OS: Android 4.3 and up

For those who are looking for slow motion software for Android, this app is worth trying. Available on Google Play, it is free to use. But the free version contains ads. It also offers in-app purchases. With it, you can create slow-mo video from any of your clips on your phone with super ease. Also, it can be used to speed up your video. There are two types of editing choice. With the simple process, you can slow motion the whole video. With the advanced one, you can specify the time points and change the speed of any part of your video. It’s convenient.

slow motion software for android

#7 Slowmotion Video Editor

OS: Android 4.2 and up

Unlike the one above, Slowmotion Video Editor for Android is free without paid version. Despite being free, it’s good at adding slow motion to videos. In addition, it offers other features like editing, slideshow making and trimming. You can easily create slow motion clip, slow down a song, convert HD video slo-mo. The app can work perfectly offline, which is great.

Slowmotion Video Editor

#8 Slow Motion Video Maker

OS: Android 4.2 and up

To effortlessly slow down video speed on your Android phone, you can also this app. It’s free to use and versatile. In addition to controlling video speed, it can also reverse video and do some basic video editing like trimming. As it supports the most common formats like MP4, MKV and AVI, users can easily import most videos to edit without problem.

Slow Motion Video Maker for Android


Above are the some of the best slow motion video software available. Some of them are free and some are not. Software like Filmora is recommended if you want to easily create various video effects including slow motion. It enables users to easily create funny effects, make educational videos, edit vlogs and do other cool things.

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