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Record, trim, merge, convert audio. Browser-only, fast and private.
Welcome to the Toolsy Audio category, your comprehensive hub for browser-based sound manipulation and music creation utilities. This collection of free online tools is designed for musicians, podcasters, content creators, and audio enthusiasts looking to edit, analyze, or generate sound without installing heavy software. Whether you need to trim tracks, extract vocals, detect tempos, or experiment with AI-powered music generation, these utilities run directly in your web browser for quick and accessible workflows.
23 tools
Split audio files into chunks by time or count. 100% browser-based, no upload.
Convert audio to text with AI. Chunked processing, pay per actual usage.
Record voice or audio from your microphone and download it instantly.
Convert audio files between formats. WAV output, 100% browser-based.
Trim and cut audio files to any duration. Precise start/end control.
Merge and combine multiple audio files into one. Browser-based, no upload.
Detect the tempo (BPM) of any song or audio file automatically.
Visualize the waveform of any audio file. Zoom, pan, and export as PNG.
Generate 30-second AI music clips from text. Powered by Google Lyria 3.
Generate full-length songs with verses, choruses, and bridges using AI.
Premium text-to-speech with 6 natural AI voices. Powered by OpenAI GPT Audio.
Generate and play chord progressions for any key and mood — right in your browser.
Generate sine, square, triangle, sawtooth tones at any frequency.
Metronome with time signatures and tap tempo.
Change playback speed and pitch of any audio file.
Reverse audio files in your browser.
Remove or isolate vocals from a stereo song and export a WAV — 100% in-browser.
Playable on-screen piano with computer keyboard and touch support.
Stereo sine-tone binaural beat generator with brainwave presets and sleep timer.
Tune guitar, bass or ukulele by microphone with a precise cents meter.
Visualize sound as a live frequency-vs-time spectrogram — from your mic or a file.
Build beats on a 16-step drum sequencer and share your pattern via a link.
Play a theremin with your mouse — pitch and volume by position, live in the browser.
Record voiceovers, trim unwanted silence, split tracks, and convert audio formats to prepare clean dialogue for podcasts and video voiceovers.
Use metronomes, guitar tuners, BPM detectors, and pitch changers to practice instruments, transcribe songs, and analyze chord progressions.
Isolate or remove vocals from mixed tracks to create instrumental versions, acapellas, or custom mashups using specialized online isolators.
Experiment with AI music clips, frequency generators, drum machines, and virtual instruments to spark new creative ideas and melodies.