Auvert: Audio Converter & Trim

Convert, trim and normalize audio on iPhone, iPad and Mac. Turn WAV into MP3, MP3 into M4A, and get every file to the right loudness for Spotify, YouTube or Apple Music in a few taps. One-time purchase. No subscription. No ads. No data collected. Everything runs on your device. CONVERT • Export to MP3, M4A (AAC) or lossless WAV • Open almost any audio file: MP3, WAV, M4A, AAC, FLAC, AIFF and more • Low, medium and high quality presets with a file size estimate before you export • Auvert remembers your last format and quality TRIM & FADE • Interactive waveform with pinch-to-zoom for precise cuts • DAW-style fade handles: drag inward to lengthen a fade-in or fade-out • Type exact fade lengths, down to a hundredth of a second • Preview plays your trim and fades exactly as they will be exported • Full-screen editor on iPad and Mac NORMALIZE LIKE A STUDIO • Loudness measured to ITU-R BS.1770-4 / EBU R128 on exactly what you export • One-tap targets for Spotify, YouTube, Apple Music, podcasts and broadcast • Custom LUFS target with a true-peak ceiling • No hidden limiter: if a target would clip, Auvert caps the gain and tells you instead of distorting your audio TAGS & ARTWORK • Edit title, artist, album and year • Add cover art from Photos or Files • Tags and artwork are written into your M4A and MP3 files • Identify songs with Apple's ShazamKit and fill in the details automatically • See sample rate, channels and bitrate at a glance LISTEN ANYWHERE • Background playback, so audio keeps playing when you lock your phone or switch apps • Lock screen, Control Center and AirPods controls with artwork and 15-second skip • Plays even with the silent switch on • A live visualizer driven by your file's real spectrum FITS RIGHT INTO iOS • Open files from Files, the share sheet or any app • Drag and drop audio straight onto Auvert on iPad and Mac • Save to Files or share the result anywhere Made for podcasters, musicians, video creators, voice-over artists and anyone who just needs the right audio file, fast. Questions or ideas? Reach out to us. Every message is read.