Will my video lose audio pitch when sped up?

By default, "Preserve audio pitch" is enabled, meaning voices will remain natural and not squeaky even at 1.5x or 2x speed.

Is there a limit on video length?

Because video encoding runs directly inside your browser memory, videos under 150MB work best for optimal rendering speed.

Video 100% Sisi Klien

Mempercepat atau memperlambat video (0,25x hingga 2x) dengan sinkronisasi audio dan pemutaran lancar.

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Kecepatan Instan

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Accelerate or slow down video playback from 0.25x up to 4.0x

Audio pitch preservation keeps human voices sounding natural at higher speeds

Instant live preview player with real-time speed adjustment

Completely in-browser processing without uploading heavy video files to remote servers

High bitrate video encoding with support for MP4 and WebM formats

Alur Kerja Sederhana

Dapatkan hasil dalam tiga langkah cepat tanpa kesulitan belajar apa pun.

Upload an MP4, WebM, or MOV video file from your device.

Choose a preset (0.5x, 1.25x, 1.5x, 2x) or fine-tune with the speed slider.

Click "Export Video" to generate and download your speed-adjusted video.

Butuh Bantuan?

Semua yang perlu Anda ketahui tentang alat ini.

Jelajahi Lebih Lanjut

Kurangi ukuran file video tanpa kehilangan kualitas visual secara nyata. Kompresi video sisi klien yang cepat.

Potong dan pangkas klip video ke stempel waktu mulai dan akhir khusus dengan pratinjau pemutaran langsung.

Mempercepat atau memperlambat rekaman audio dari 0,5x menjadi 2,0x langsung di browser Anda.

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