MP3, WAV, AAC, M4A, FLAC, AIFF. Normalize, trim silence, change pitch and speed, crossfade tracks, isolate voice, make iPhone ringtones. 24 audio operations using AVFoundation, Accelerate and AVAudioEngine.
Convert between MP3, WAV, AAC, M4A, FLAC and AIFF.
Create an iPhone ringtone (.m4r) up to 40 seconds.
Cut a clip with precise time control.
Repeat audio with optional gap between loops.
Reverse the entire audio file.
Auto-detect silence and split into multiple files.
Split into multiple files at specified time markers.
Increase or decrease level in dB or percent.
Peak or RMS normalization to a target level.
Linear, exponential or S-curve fade-in.
Linear, exponential or S-curve fade-out.
Auto-remove silence from the start and end.
0.25× to 4× speed with optional pitch preservation.
Shift pitch by ±12 semitones without changing tempo.
Bandpass filter emphasizing speech frequencies.
Join multiple audio files end-to-end.
Join files with a configurable silence gap between them.
Smooth transition between two files.
Convert between 8 kHz and 96 kHz.
Convert between 16-bit, 24-bit and 32-bit.
Convert mono ↔ stereo with mix-down options.
Edit title, artist, album, year, genre and track number.
View codec, sample rate, channels, duration and bitrate.
Pull the audio track out of a video file.
Use the Audio Ringtone tool. Pick a song from Files or the Music library, trim to 40 seconds, and Filemorph exports a .m4r file you can install via GarageBand or Files.
Yes. FLAC, WAV, AIFF, M4A and AAC are all convertible to MP3 with quality and bitrate control.
Yes. Voice Isolate applies a bandpass filter emphasizing speech frequencies. For higher-quality vocal isolation, use the AI-powered Speech-to-Text in the AI category.
Yes by default. Use Edit Metadata to change title, artist, album and other ID3 tags. You can also strip metadata using the Privacy & security tools.
24 audio operations, all on-device.
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