Best Change Speed Apps

Adjust video playback speedManual speed control with sliderSynchronize video speed with audio

Adjust the playback speed of your videos with a simple slider, from half speed up to five times faster. You can also synchronize video speed with an audio file for automatic adjustments. Preview your changes before saving.

Audipo - Audio Speed Changer -

(81)

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Change music speed

Adjustable playback speed (0.25x-4.0x)Pitch-preserving speed changesMultiple seek bars for navigation

This app allows you to adjust the playback speed of audio files, from 0.25x to 4.0x, without changing the pitch. It's useful for music practice, language learning, audiobooks, and more, with features like multiple seek bars and section repeat.

🎵 Music

(1.9K)

Slow Down & Speed Up Video

Change Video Speed

Change video speeds on the web

📊 Productivity

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Speed Player for Safari

Change video playback speedSet default speedsApply speeds to longer videos

Easily adjust the playback speed of web videos. Speed up lectures or slow down movies with customizable settings and keyboard shortcuts. This extension works without collecting your browsing data.

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Change Video Speed for Safari

Safari extension for video

$2.99

Adjust the playback speed of HTML5 videos and audio directly within Safari. Offers quick controls, precise slider adjustments, and customizable keyboard shortcuts for a personalized viewing experience.

Quick popup controlsPrecision slider adjustmentCustomizable preset buttons

Hyperlapse: Slow Down Speed Up

(2)

paid

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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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.

(153)

Voice Changing Video Vox ReMix

Reverb & Pitch Sound Effects

Record new videos or use existing onesApply various voice effects (Robot, Bear, Violin)Adjust video and voice speed

Record videos with hilarious voice effects like Robot or Bear. Alter the speed of both audio and video for added humor. Easily convert existing videos or record new ones and share your creations.

(2.6K)

Speed Test | HighSpeedInternet

Test WiFi 5G 4G network speed

Test Wi-Fi and cellular speedsMeasure download, upload, ping, jitter, packet lossReal-time speed measurement

Easily test your internet connection speed on mobile devices. Accurately measure Wi-Fi and cellular network performance, including download, upload, ping, and jitter. Track historical results and troubleshoot connectivity issues.

AudioTweak: Change Music Speed

(17K)

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Slow Down Music & Change Pitch

Slow down or speed up musicChange music pitchLoop specific song sections

This advanced audio player helps musicians learn, transcribe, and practice songs. Slow down passages, loop sections, or shift pitch to master tricky parts. Isolate instruments with EQ and export loops for practice anywhere.

Accurate GPS speed tracker

Accurate GPS speed trackingMPH, KM/H, and knots supportDisplays traveled distance

This app uses your phone's GPS to display your current speed accurately. It supports multiple units, shows traveled distance, and offers optional city names and a compass. You can also record trip statistics like maximum speed and distance.

🗺️ Navigation

(123K)

Player Gear - Speed Changer

local video/audio file player

Adjust playback speedChange sound pitchGesture controls

Adjust the playback speed of videos, music, and podcasts to play them faster or slower. Offers intuitive gesture controls for seeking and temporary speed changes, along with customizable player settings.

Kmh, Mph, Speed Limit Display

GPS speed trackingOdometer and trip recordingSpeed limit display and alerts

This application tracks your speed and distance traveled using GPS. It displays your current speed in kilometers or miles per hour, records trip data, and can alert you to speed limit changes. It also includes a compass and weather information.

Slow Fast Motion Video Editor

(15K)

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Multiple speeds in one video!

Multiple speed settings in one videoTrim video into partsAccurate trimming with preview

Create dynamic videos with varying speeds. Easily trim your footage into segments and apply custom slow or fast motion effects to each part. Merge them back together for a professional look in minutes.

(3.4K)

Test speed of mobile Internet

V-SPEED Speed Test

Download and upload speed testsLatency, ping, and jitter measurementSelectable default server

Measure your mobile internet connection speed with this advanced tool. It offers detailed testing for download, upload, and latency, with customizable options and a clear interface. Save and share your results easily.

Speedometer and Trip computer

$19.99

This app combines a GPS speedometer with a trip computer to track your speed, distance, and time. It offers a unique head-up display (HUD) for windshield viewing and detailed trip logging with export options. Track all your journeys and analyze your travel statistics with ease.

GPS SpeedometerTrip ComputerHead-Up Display (HUD)

🗺️ Navigation

(1.3K)

paid

Music Speed Changer・Audio

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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