Is this video speed changer free?
Yes. You can speed up or slow down videos for free, without signup, software installation, paid APIs, or a watermark.
Upload a video, choose a slower or faster playback speed, and download an MP4 without a watermark. Convertr keeps the source dimensions and accepts videos up to 1 GB.
Yes. You can speed up or slow down videos for free, without signup, software installation, paid APIs, or a watermark.
No. Convertr preserves the source dimensions and uses a high-quality re-encode because speed changes require new video timestamps.
Yes. Use the mute-audio option when you only need a visual time-lapse or slow-motion video. Otherwise, Convertr adjusts audio tempo with ffmpeg.
The upload limit is 1 GB, matching the rest of Convertr. Full-resolution videos are supported when the file is within that limit.