Speed Up Audio
Speed up audio online for free. Increase the playback speed of your audio file from 1.25x to 4x while preserving or changing pitch. Perfect for podcasts and audiobooks. No registration, fully browser-based.
About Speed Up Audio
Speed Up Audio is a free online audio tool that processes your audio directly in the browser. Upload an audio file and get results instantly — no server upload, no waiting, complete privacy.
All processing happens locally using modern web technologies. No registration required. Browse all 32 audio tools for more capabilities.
Similar Audio Tools
Volume Leveling
Level audio volume online for free. Make quiet parts louder and loud parts quieter. Dynamic compression with presets for podcasts, music, and voice. No registration, fully browser-based.
OpenIncrease Audio Volume
Increase audio volume online for free. Boost the sound of your audio file to the desired level using normalization or manual gain. Real-time clipping control. No registration, fully browser-based.
OpenDecrease Audio Volume
Decrease audio volume online for free. Lower the sound level of your audio file with smooth fade-out or manual adjustment. Preview the result before saving. No registration, fully browser-based.
OpenSlow Down Audio
Slow down audio online for free. Decrease the playback speed from 0.75x to 0.25x while preserving pitch. Perfect for music learning and transcription. No registration, fully browser-based.
OpenAudio Equalizer
Audio equalizer online for free. Adjust audio frequencies with a multi-band equalizer: bass, mid, and treble. Presets for music, podcasts, and voice. No registration, fully browser-based.
OpenBoost Bass
Boost bass online for free. Enhance the low frequencies of your audio file for a more powerful and deep sound. Adjust the bass boost level to your preference. No registration, fully browser-based.
OpenOther Audio Tools
Trim Audio
Trim audio online for free. Select the start and end of a fragment with millisecond precision, view the waveform, and preview the result before saving. No registration, fully browser-based.
OpenAudio Converter
Audio converter online for free. Convert audio files between MP3, WAV, OGG, FLAC, AAC and other formats. Adjust bitrate and sample rate. No registration, fully browser-based.
OpenExtract Audio from Video
Extract audio from video online for free. Upload an MP4, AVI, MOV, or MKV video file and get the audio track in MP3, WAV, or OGG format. No registration, fully browser-based.
OpenConvert Video to Audio
Convert video to audio online for free. Transform video files into MP3, WAV, or FLAC audio format in seconds. Supports MP4, AVI, MOV, WebM. No registration, fully browser-based.
OpenMerge Audio
Merge audio online for free. Combine multiple audio files into one track, arrange the order, and add smooth transitions between segments. No registration, fully browser-based.
OpenAudio Info
Audio info online for free. Find out the format, bitrate, sample rate, duration, number of channels, and file size of your audio. No registration, fully browser-based.
OpenWhat Our Users Say
Trusted by creators and professionals worldwide
“Audio editor — sped up my lecture recordings for quick revision. Saved me hours of study time!”
Lucas Anderson
Student“Sound processing — slowed down an interview for transcription. Voice stayed crisp and clear!”
Owen Foster
Content Creator“Audio online free — slowed down an audiobook for my students. No downloads needed at all!”
Aria Collins
Teacher“Sped up the audiobook to 1.5x — now I can listen to more in the same amount of time.”
Nathan Brooks
Student“Slowed down a lecture for note-taking — every word is now perfectly clear. Works great!”
Kevin Nguyen
Podcaster“Convenient speed adjustment — from 0.5x to 3x. I use it every day for audio work.”
Marcus Hall
FreelancerFrequently Asked Questions
Ready to Use Speed Up Audio?
Upload audio and process it instantly — free and private