Best Slow Down Video Audio Apps

Convert video to slow or fast motionApply multiple speed effectsChange audio track speed

Adjust the playback speed of your videos and audio files. Create slow-motion or fast-forward effects, apply multiple speed changes within a single video, and preview your edits before saving.

Music Speed Changer・Audio

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Change tempo・Up / Slow down

Adjust audio playback speedIncrease or decrease tempoHigh-quality sound

Adjust the playback speed of your audio files with precision. This tool is ideal for musicians, language learners, or anyone wanting to manipulate audio tempo. It features an intuitive interface, high-quality sound, and a history log of your edits.

🎵 Music

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Video Speed Editor & Changer

Slow Down & Up Trimmer

Adjust video speed from 0.25x to 10xTrim video clips with precisionBoost or mute audio independently

Easily adjust the playback speed of your videos, from ultra-slow motion to hyper-speed. Trim clips precisely, control audio independently, and export high-quality results directly to social media or your camera roll.

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Speed Up Video & Slow Mo: Spid

Pro Video Speed Changer

Slow MotionSpeed UpSound On/Off

Easily create slow-motion or sped-up videos with professional editing tools. Adjust frames per second and choose whether to retain or remove sound for your desired effect.

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Hyperlapse: Slow Down Speed Up

Video Speed Editor

Speed control up to 20x fast-forwardSpeed control down to 1/10x slow-motionCreate mesmerizing hyperlapse videos

Easily create captivating hyperlapse videos with adjustable speed controls. Speed up footage up to 20x or slow it down to 1/10x for dramatic effects. Save and share your creations instantly.

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Amazing Slow Downer Lite

by Roni Music

Adjust playback speed (25%-200%)Maintain original pitchChange musical key and tuning

Learn music by slowing down or speeding up audio without altering pitch. This tool allows for seamless looping and key changes, perfect for musicians, transcribers, and dancers. It now supports streaming Apple Music, though some features are limited with this source.

🎵 Music

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Slow Motion Video & Speed Up

Video speed editor slow & fast

Adjust video speed (slow or fast)Select specific video regions for speed changesAdd background music to videos

Easily adjust the playback speed of your videos, creating dramatic slow-motion or fast-paced effects. You can also add background music to your clips and share them directly to social media platforms.

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Video Speed Editor - VBooster

Video speed changer

Adjust video playback speed (x0.1 to x10.0)Choose from 3 sound pitch typesAdd background music

Easily adjust the playback speed of your videos, from slow-motion to fast-forward. Add background music and choose how it syncs with your video's speed. Offers options for precise control over specific sections of your video.

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VSilencer - Remove Audio

Mute sound of a video

Mute video audioSimple Mode for quick mutingTime Range Mode for specific sections

Easily mute the audio of your videos. Choose between a simple one-tap mute or a more controlled approach that lets you replace specific video sections with silence or bleep sounds.

SpeedPlayer: Play Slow & Fast

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Video & Audio, A-B Loop Motion

Import video/audio from various sourcesAdjustable playback speed (0.01x-4.00x)A-B looping for specific sections

This app is a dedicated media player designed for focused practice and learning. It allows users to import their own videos and audio, control playback speed with precision, and loop specific sections for repetition. It remembers your progress and settings for each file, aiding in skill development.

Play virtually any video or audio file directly without conversion. Stream media from cloud services, network servers, or the web. Offers advanced subtitle support and playback controls.

Plays all video and audio formatsNo file conversion neededCloud and network streaming

Video Speed & Slow Motion

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Slow down or speed up videos

Audio/Video Looper - RepeatLab

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Slow Down Music, Change Key

Unlimited custom audio loopsVariable playback speed (0.5x - 2x or bpm)Precise loop point selection and editing

Master your music with precision by creating custom audio loops. Control playback speed, refine your performance with professional tools, and practice difficult sections repeatedly. Supports multiple audio formats and offers easy file management for instrumentalists and music students.

Easily create dynamic videos with adjustable playback speeds, including fast-forward and slow-motion effects. Reverse footage for a magical touch or extract high-definition audio to create MP3s from your videos. This tool enhances your video editing capabilities.

Fast forward videos up to 10x speedSlow motion videos up to 10x speedReverse video playback

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Reverse video • Video Edito‪r‬

Video reverser

Reverse video and audioAdjust playback speedTrim video clips

Easily reverse videos and audio with a single tap, creating unique backward motion effects. Adjust playback speed and trim clips before saving your creations. Perfect for adding a creative twist to your video projects.

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Viva ProCam Timelapse Recorder

Slow Motion Video Editor

Create slow motion videosSpeed up videosEasy editing process

Easily adjust the playback speed of your videos to create dramatic slow-motion effects or fast-paced clips. This tool allows for quick editing and sharing on social media platforms. You can even re-edit previously exported videos to further refine their speed.

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AudioRepeater - Repeat&Seeking

A-B Repeat, Loop, Slow Down

A-B repeat loop any sectionJump to any momentVisual waveform display

This app is a music player designed for learning and practice. It allows users to loop specific sections of audio, jump to any moment, and visualize sound waves for intuitive navigation. Features include A-B repeat, marker functionality, and adjustable playback speed, making it ideal for language learners, musicians, and transcribers.

📚 Education

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