Audio Tools Online Free
Record, edit and generate audio in your browser
Free audio tools: text to speech, voice recorder, audio trimmer, merger, converter, tone generator, metronome and speed changer — all in your browser with no uploads.
17 free tools · 100% browser-based · no sign-up
Text to Speech
Text to speak
Turn text into spoken audio and download it as WAV
Open toolVoice Recorder
Recording
Record audio with your microphone and download as WAV
Open toolVideo to Audio
Video file
Extract audio from any video and download it as WAV
Open toolAudio Trimmer
Audio file
Cut any audio file to the exact part you need
Open toolAudio Merger
Audio files
Combine multiple audio files into one track
Open toolAudio Converter
Audio file
Convert audio to WAV, OGG or WebM
Open toolTone Generator
Frequency
Generate sine, square, sawtooth and triangle tones
Open toolMetronome
Tempo
Keep perfect tempo with a precise audio metronome
Open toolSpeed Changer
Audio file
Slow down or speed up audio and download the result
Open toolReverse Audio
Audio file
Play any audio file backwards
Open toolAudio Fader
Audio file
Add fade in, fade out and volume
Open toolVolume Normalizer
Audio file
Boost and normalize audio volume
Open toolAudio Equalizer
Audio file
Adjust bass, mid and treble
Open toolNoise Generator
Settings
White, pink and brown noise
Open toolPitch Detector
Microphone
Detect notes from your microphone
Open toolAudio Looper
Audio file
Repeat a section of audio
Open toolVocal Remover
Stereo song
Remove vocals for karaoke
Open toolWhy use audio tools at Super Utility Hub?
Every audio tools on Super Utility Hub runs 100% in your browser. Nothing is uploaded, nothing is stored, and nothing is installed — the results are generated instantly on your own device. There is no account to create, no file size limit, and no watermark on your output.
All tools are free forever, work on desktop and mobile, and are updated continuously. If a tool isn't listed yet, it's likely on the roadmap — check back soon.
Frequently asked questions
Are the audio tools really free?
Yes. Every audio tool is free with no limits, no trials, and no premium paywall. The site is supported entirely by advertising.
Do I need to create an account?
No account, no email, and no sign-up is required. Open a tool, use it, and you're done — that's it.
Is my data sent to a server?
No. All tools run locally in your browser. Your files and input never leave your device.
Do the tools work on mobile?
Yes. Every tool is responsive and works in any modern browser on Android and iOS.