Audio Tools

Convert, trim, merge, and adjust audio tracks with local-first processing. Keep your recordings private and download results instantly.

Audio Converter

Switch between MP3, WAV, FLAC, AAC, and more without installing software. Local processing protects your recordings — free for files up to 100 MB.

Slice songs, podcasts, and voice memos to exact timestamps. Waveform preview and local processing — free, no account required.

Combine multiple tracks into one seamless file in the order you choose. Local merging keeps your library private — free for everyday playlists.

Audio Speed Changer

Speed up or slow down playback from 0.5× to 2× while optionally preserving pitch. Great for study, practice, and content review — runs locally.

Change Audio Volume

Boost or reduce audio volume from 0% to 300% using WebAudio processing. Export as WAV — fast, local, and free for files up to 100 MB.

Change Audio Pitch

Shift pitch up or down while optionally preserving tempo. Useful for voice effects, music practice, and creative sound design.

Audio Equalizer

Apply bass boost, vocal clarity, treble cut, and custom EQ presets to polish tracks before sharing. Fine-tune in Seer Audio for full control.

Play audio backwards for creative effects, puzzle games, or hidden-message reveals. Processes locally and exports WAV instantly.

Capture voice memos, podcasts, and notes directly in the browser with one click. No signup — download recordings when you finish.

Reduce hiss, hum, and room noise from recordings with adjustable intensity presets. Clean up interviews and voiceovers before publishing.