14 free tools
Audio Tools
Free audio tools — convert, trim, record, and edit audio files online.
Audio Converter
Convert audio between formats.
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MP3 Compressor
Reduce MP3 file size.
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Voice Recorder
Record voice from microphone.
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Audio Trimmer
Trim audio files to exact length.
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Change Audio Speed
Speed up or slow down audio.
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Audio Joiner
Merge multiple audio files.
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Remove Background Noise
Remove noise from audio recordings.
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Text to Speech
Convert text to audio speech.
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Speech to Text
Transcribe speech to text in real time.
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Audio Volume Booster
Boost audio volume.
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AAC to MP3
Convert AAC audio to MP3.
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MP3 to AAC
Convert MP3 audio to AAC.
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WMA to MP3
Convert WMA audio to MP3.
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AIFF to MP3
Convert AIFF audio to MP3.
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Free Audio Tools — No Account Required
ToolBubble provides 14 free audio tools that run entirely in your browser. No installation, no account required, and your files never leave your device.