Speed up videos to fit social media time limits. Select a platform preset or set a custom target duration.
Upload a video file, then choose a target platform (Instagram Reels, TikTok, YouTube Shorts, etc.) or set a custom target duration. The tool will calculate the required speed multiplier. Choose whether to keep or remove audio, then click "Speed Up Video" to process. Once done, preview the result and download the sped-up MP4 file ready for posting.