Speed up or slow down your video
Drop a video and say how fast you want it — from 0.25x slow motion to 4x timelapse, with the audio pitch kept natural. No settings, no software.
Quick, easy, reliable
Three steps between you and the file you actually wanted.
Upload your file
Drop any document, image, audio or video file straight into the chat. No account setup or folders to manage.
Ask to convert
Describe the result you want in plain English. There are no formats, codecs or settings for you to learn.
Send and wait
Our AI picks the right tools, runs the conversion, and hands your finished file back in seconds.
Change Video Speed, answered
Common questions about changing video speed.
Drop your video into the chat and say the speed (for example "2x faster" or "half speed"). The assistant re-times it, keeps the audio pitch natural, and gives back an MP4.
Yes. You can use it for free as a guest. Signing in raises your limits and lets you do more per day.
No — everything runs in your browser. There's nothing to download or set up.
Your file is only used for the task you asked for. We don't share it or use it for anything else.
Speed up or slow down your video
Drop your file above and get the result in seconds — free to try.
Change Video Speed