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Video speed controller

Speed up or slow down the clip itself.

Set any clip from 0.25x to 5x, or change just one part. The sound keeps its pitch, and the new speed is in the file you export.

See the steps for your phone

Studio comes with plans from $19 a month and runs in a desktop browser.

On a computer, change it in Studio, on plans from $19 a month.

Only watching a video faster?

On YouTube, press > or <. On other sites, add the free Video Speed Controller extension for Chrome or Firefox, or copy a speed bookmark. How each works

2x8 seconds of footage
plays in 0:04

The splash0:04
The toss0:04
The spin0:04

Two things people mean by a speed controller.Watching faster, or changing the file.

Watching something faster?It's a player setting.

Speed while you watch lives in the player, not the file. You don't need an editor for it.

On YouTube

>
Faster
<
Slower

Or hover over the player, click Settings, then Speed, and pick one. Click and hold on the video to play it at 2x while you hold.

On any site: the Video Speed Controller extension

A free, open-source extension that works on any site with HTML5 video or audio, from 0.07x to 16x. Press D for faster, S for slower and R to go back to 1x.

No extension: a speed bookmark

  1. 1. Copy the line below.
  2. 2. Make a new bookmark and paste the line as its address.
  3. 3. On a page with a video, click the bookmark and type a speed, like 1.5 or 3.
javascript:(()=>{const s=prompt("Playback speed","2");const r=Math.min(16,Math.max(0.0625,parseFloat(s)));if(!r)return;document.querySelectorAll("video,audio").forEach(v=>{v.playbackRate=r})})()

It changes every video in the page, which covers most sites. It can't reach a player embedded from another site, and some players reset the speed when the next video starts.

Making a video faster or slower?Change it in the file.

For a reel, an ad, a tutorial or one slow-motion moment, the speed has to be part of the video. Change it in Studio and export it, and everyone sees the new speed in any player.

A wave of cobalt blue paint bursts across a white canvas as the painter follows through on her throw.
0.25x
0.25x to 5x
in steps of 0.05x
One clip or one part
split, then set its speed
Same pitch
sound follows the speed
MP4 or WebM
720p, 1080p or 4K
How to do it in Studio

How to speed up a video.Three steps in Studio.

  1. 1

    Select the clip

    Add your video to a Studio project and click it on the timeline. To change only part of it, split it first with S.

  2. 2

    Set the speed

    In the Video settings, drag Playback rate. Left of 1x slows it to as little as 0.25x; right speeds it up to 5x, in steps of 0.05x.

  3. 3

    Check and export

    Play it back, then export MP4 or WebM, with no watermark. Everyone who plays the file sees the new speed.

Not using Studio?Speed on iPhone, Instagram, Premiere Pro and CapCut.

How to speed up a video on iPhone

In Apple's iMovie app

  1. 1Open a movie project in iMovie with your video in it.
  2. 2Tap the clip on the timeline, then tap the Speed button in the inspector at the bottom.
  3. 3Drag the slider right to speed it up or left to slow it down. 2x is twice the normal speed, 1/2x is half.

To change only part of the clip, drag the yellow range handles first, or tap Add to start a new range. iMovie keeps the sound's pitch unless you turn on Speed changes pitch. The Photos app can only slow down a video filmed at a high frame rate: open it, tap Edit, tap Video, then pick a playback speed.

How to speed up a video for Instagram

In Edits, Instagram's video editing app

  1. 1Open Edits on your phone and tap a project to open the editing view.
  2. 2Tap the video clip at the bottom to see its tools.
  3. 3Tap Speed and set the speed, then export straight to Instagram.

How to speed up a video in Premiere Pro

In the Speed/Duration dialog

  1. 1Select the clip in the Timeline panel, then choose Clip > Speed/Duration, or right-click the clip and choose Speed/Duration.
  2. 2Type a percentage in the Speed field. 100% is normal speed, 200% is twice as fast and 50% is half speed.
  3. 3Select Maintain audio pitch, and Ripple Edit to move the clips after it, then select OK.

For slow motion, its Optical Flow option makes new frames in between, which Studio doesn't do.

How to speed up a video in CapCut

In the CapCut phone app

  1. 1Tap New project and pick the video from your camera roll.
  2. 2Tap the clip on the timeline, then tap Speed in the bottom toolbar and choose Normal.
  3. 3Drag the slider to the speed you want, like 1.5x or 2x, then tap Export.

Curve, next to Normal, changes the speed within one clip.

How to speed up part of a video.One take, three speeds.

A painter's video as it was filmed: sixteen seconds of rolling primer and a throw that's over in a second and a half. Speed up the dull part, slow down the good one.

0:22down from 0:30

  1. A painter in white overalls leans into the camera, grins and tells it what she's about to do, then walks to a blank canvas.The intro0:05
  2. She rolls white primer up and down the tall canvas, stroke after stroke.Primingat 4x, filmed 0:160:04
  3. She lays the roller down and lifts a bucket of cobalt blue paint.The setup0:04.5
  4. She swings the bucket and a wave of blue paint bursts across the white canvas.The throwat 0.25x, filmed 0:01.50:06
  5. Spattered in blue, she throws both arms up in front of the dripping canvas.The result0:03
4x
0.25x
  1. 1

    Split around the part

    Put the playhead where the rolling starts and press S. Move to where it ends and press S again.

  2. 2

    Speed up the piece

    Select the piece between the splits and set Playback rate to 4x. Studio only shortens a clip when its footage runs out, and this piece has the rest of the take after it. So it keeps its old slot and runs on into later footage.

  3. 3

    Close it up

    Drag the piece's right edge left to the last stroke, a quarter of its old length, then slide the rest of the take left to meet it.

Slowing the throw works the other way. Move the later pieces right to make room, set 0.25x, then drag the throw's right edge out until the paint hits the canvas.

How fast should it play?Fit a clip to a length.

Type how long your clip is and how long it has to be. Minutes and seconds, like 1:15, or just seconds.

My clip is and has to be .

Has to be

Set it to 1.25x

It runs 1:00.

What changes with the speed.Length, sound and frames.

0:08 at 2x is 0:04
Length divided by speed. A whole clip gets shorter on the timeline by itself, because Studio shortens a clip when its footage runs out. A split piece has more footage after it, so it keeps its slot until you trim it. A slowed clip keeps its length and shows less footage until you drag its right edge out.
Same pitch
The sound plays at the clip's speed and keeps its pitch, so a voice at 2x sounds quick, not squeaky. To hide it, switch the sound off in the clip's Audio settings and put music under it.
No new frames
Slowing down holds each frame on screen longer. Studio doesn't invent the frames in between, so smooth slow motion starts with footage filmed at 60, 120 or 240 frames a second.
1xA new frame every 1/24 of a second
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
0.25xEach frame held for 4/24 of a second
    1. 1
    2. 1
    3. 1
    4. 1
    Frame 1, four times
    1. 2
    2. 2
    3. 2
    4. 2
    Frame 2, four times
    1. 3
    2. 3
    3. 3
    4. 3
    Frame 3, four times

The same half second on screen: twelve new frames at 1x, three at 0.25x. This clip was filmed at 24 frames a second, so its quarter speed shows 6 new frames a second.

Simple pricing that scales with you.

Pick the plan for how much you post. Every model on every plan. Unused credits roll over. Cancel anytime.

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Billed monthly

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500 credits every month

  • Up to 250 AI images
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Most popular
$49/month

Billed monthly

For creators posting daily across channels

1,300 credits every month

  • Up to 650 AI images
  • Up to 130 Studio exports, plus a free first export per project
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$99/month

Billed monthly

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2,700 credits every month

  • Up to 1,350 AI images
  • Up to 270 Studio exports, plus a free first export per project
  • Up to 9 hours of AI voiceover
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Scale

$199/month

Billed monthly

For agencies running always-on content

5,500 credits every month

  • Up to 2,750 AI images
  • Up to 550 Studio exports, plus a free first export per project
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  • Roll over up to 11,000 credits
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Changing a video's speed

At a quarter speed, a painter swings a bucket and blue paint bursts across a white canvas.

Priming at 4x.The throw at a quarter speed.

Change a video's speed

Plans from $19 a month. Commercial use and no watermark included.