Free Online Audio Tools
Trim, convert, compress, visualize and analyze audio files in your browser. Support for MP3, WAV, OGG, FLAC and more β using the Web Audio API.
Audio Cutter
Cut and trim audio files with precision
Try now βAudio Converter
Convert audio files between different formats
Try now βVoice Recorder
Record your voice directly from the browser
Try now βAudio Joiner
Merge multiple audio files into one. Arrange tracks in any order and join them seamlessly.
Try now βChange Audio Speed
Speed up or slow down audio files. Create slow-motion or fast playback versions.
Try now βText to Speech
Convert text to speech using your browser's built-in voices. Choose voice, speed, and pitch.
Try now βReverse Audio
Reverse any audio file. Play audio backwards for creative effects or analysis.
Try now βChange Audio Volume
Increase or decrease audio volume. Boost quiet recordings or reduce loud audio up to 400%.
Try now βWhy Use Tuttilo Audio Tools?
- Built on the Web Audio API for accurate waveform visualization and audio analysis
- Support for all major audio formats: MP3, WAV, OGG, FLAC, AAC, and more
- Includes speech-to-text transcription powered by your browser's Speech Recognition API
Frequently Asked Questions
What audio formats can I work with?+
Tuttilo supports MP3, WAV, OGG, FLAC, AAC, M4A, WMA, AIFF and other common audio formats for conversion and editing.
Does speech-to-text work offline?+
Speech recognition uses your browser's built-in Speech Recognition API. Availability depends on your browser β Chrome and Edge have the best support.
Can I trim audio precisely?+
Yes, the audio trimmer includes a visual waveform display that lets you select exact start and end points with precision down to milliseconds.