Speed Up Your M4V For Free Online

Three Simple Steps to Speed Up M4V Files

01
Sign Up and Import Your Video
Sign up for Descript and create a new project. Simply drag and drop your M4V video into the project window to get started. This intuitive process ensures you can quickly begin working on speeding up your video without any hassle.
02
Adjust Clip Speed and Duration
Once your upload is complete, navigate to the "Layer" option on the right-hand panel. Here, you can adjust the clip speed under "Duration" by either dragging the sliders in the "Speed" and "Duration" boxes or typing in a specific multiplier. This allows for precise control over your video's playback speed.
03
Publish and Export Your Optimized M4V
When ready, click 'Publish' and navigate to the 'Export' tab. Here, you can post or download your optimized M4V. Adjust your export settings as needed, then click 'Export' to save the file to your desired location. This ensures your video is ready for sharing or further use.

Accelerate Your M4V Playback with Ease

Adjust frame rate & playback speed
Need to speed up your M4V files? Descript's adjust frame rate and playback speed feature lets you effortlessly modify video speed. Whether you're looking to create a fast-paced highlight reel or simply save time, this tool ensures your videos play exactly how you want them.
Convert videos to 60 FPS with ease
Enhance your viewing experience by converting your M4V videos to 60 FPS effortlessly with Descript. This feature ensures smoother playback and a more professional look, making your content more engaging and visually appealing. Speed up your M4V files and enjoy high-quality videos without the hassle.
Apply slow motion, time lapse, and other video effects
Enhance your M4V files effortlessly with Descript's video effects. Apply slow motion, time lapse, and more to create engaging content. Whether you're speeding up a tutorial or adding dramatic flair, Descript makes it simple to achieve professional results quickly.

More than a video speed enhancer

Descript is an AI-powered audio and video editing tool that lets you edit podcasts and videos like a doc.

Multi-track editor
Effortlessly speed up M4V files with Descript's multi-track editor, allowing precise control over each audio and video layer.
Studio Sound
Enhance your M4V files with Descript's Studio Sound, delivering crystal-clear audio for a professional and polished final product.
Remove filler words
Effortlessly speed up M4V files by removing filler words, ensuring a smoother and more concise viewing experience.
Text-based editing
Effortlessly speed up M4V files with Descript's text-based editing, allowing precise control over playback speed through simple text commands.

Don’t just take our word for it

With a 4.6-out-of-5-star rating and a bunch of distinctions on G2, Descript’s users have declared it an industry standard in the video and podcasting world.

2025

Best Software

Video Editing

Text to Speech

Screen and Video Capture

“With Descript I'll be able to at least double my content output since editing is taking one-quarter the time it used to.”

Donna B.

“With Descript we can create videos for our YouTube channel and our LinkedIn page much faster and with high quality.”

Balázs N.

“Descript has made cleaning up and creating my educational videos into professional presentations [possible] without needing extensive technical computer skills.”

Barbara C.

“Descript makes recording and editing audio and video a breeze. It's advanced features have streamlined my workflows, saving me a lot of time usually spent editing.”

Roderick F.

“The collaborative tools streamline teamwork, allowing my team and me to work efficiently together on projects. Overall, Descript enhances productivity and simplifies the editing process.”

Aldrich M.

“Transcription based editing makes the process much faster…All in all, a must have editor for most audiences, especially in SaaS marketing.”

Nidhin M.

Surely there’s one for you

Free

no credit card required

Start your journey with text-based editing

Get started

1 transcription hour / month

Export 720p, with watermarks

Limited trial of Basic AI Actions

Limited trial of AI Speech

Hobbyist

$16

per person / month, billed annually

Elevate your projects, watermark-free

Get started

10 transcription hours / month

Export 1080p, watermark-free

20 uses / month of Basic AI Actions suite including Filler Word Removal, Studio Sound, Draft Show Notes, Create Clips, and more

30 minutes / month of AI speech with stock AI speakers and custom voice clones

5 minutes / month of avatars

Questions? We have answers

What audio and video formats does the Speed Up M4V tool support?
The Speed Up M4V tool supports a variety of audio and video formats, including M4V, MP4, MOV, and AVI for video, as well as MP3, AAC, and WAV for audio. This ensures compatibility with most media files, making it a versatile choice for users.
Can I adjust the speed settings for different sections of my M4V file using this tool?
Yes, you can adjust the speed settings for different sections of your M4V file using Descript. The tool allows you to select specific segments and modify their playback speed independently, providing flexibility and precision in your editing process.
What pricing plans does Descript offer for individual users and teams?
Descript offers flexible pricing plans for both individual users and teams. Individual plans start with a free tier, while paid options include the Creator plan at $12/month and the Pro plan at $24/month. Teams can opt for custom pricing based on their specific needs.
Does Descript provide any collaboration features for team projects?
Yes, Descript offers robust collaboration features for team projects. Team members can edit, comment, and share files in real-time, ensuring seamless communication and efficient workflow. This makes it easy to manage and complete projects collaboratively.