Free Online Audio Converter
Convert between MP3, WAV, FLAC, AAC, OGG, M4A, and more — right in your browser. No uploads, no servers. Fast, private, and free.
How to Convert Audio Files
Add Your Audio Files
Drag and drop or browse to select audio files in any format — MP3, WAV, FLAC, AAC, OGG, M4A, WMA, AIFF, and more. Add multiple files for batch conversion.
Choose Output Format
Select your target format from the dropdown. Pick MP3 for universal compatibility, FLAC for lossless quality, AAC for Apple devices, OGG for open-source projects, or WAV for uncompressed PCM audio.
Click Convert
Hit convert and the audio transcoding runs entirely in your browser via WebAssembly. No file is uploaded to any server — encoding and decoding happen locally on your device.
Download Converted Files
When conversion finishes, download your files instantly. Save individual tracks or grab them all at once. Your converted audio is ready for playback on any device.
Why Use This Audio Converter
A powerful browser-based audio converter that handles dozens of formats. No software to install, no file uploads, no quality compromises — just fast, private audio transcoding.
100% Local — No Upload
Your audio files never leave your device. All decoding, encoding, and transcoding happens in your browser using WebAssembly. Zero data is sent to any external server.
Completely Free, No Login
Convert audio files without paying or signing up. No account required, no daily limits, no premium tier. Full-featured audio conversion at zero cost.
All Major Formats Supported
Convert between MP3, WAV, FLAC, AAC, OGG, M4A, WMA, AIFF, OPUS, and more. Lossy to lossy, lossy to lossless, lossless to lossy — any direction you need.
Fast Transcoding Engine
Powered by FFmpeg compiled to WebAssembly for near-native performance. Convert audio files in seconds, not minutes. No server-side processing queues to wait in.
Batch Conversion
Add multiple audio files and convert them all at once. Process entire music libraries or recording archives simultaneously with full batch support.
Works on Any Device
Convert audio on Mac, Windows, Linux, Android, or iOS. Chrome, Firefox, Safari, and Edge are all supported. No app to install — just open and convert.
Who Needs an Audio Converter
Whether you are managing a music library, producing podcasts, or preparing audio assets for an application, format compatibility matters. Here is how people use our converter.
Music Library Managers
Convert FLAC collections to MP3 for portable players, or upgrade lossy files to WAV for editing. Manage format consistency across your entire music library with batch conversion.
Podcasters & Creators
Convert WAV recordings to MP3 or AAC for podcast distribution. Adjust bitrate and sample rate to meet platform requirements while keeping file sizes manageable.
App & Game Developers
Convert audio assets to OGG for game engines or M4A for mobile apps. Match the codec and container format required by your target platform without installing conversion tools.
Audio Engineers
Transcode between formats for mastering, delivery, and archival workflows. Convert 24-bit FLAC to 16-bit WAV for CD, or WAV to MP3 for client review copies.
Students & Educators
Convert lecture recordings or language audio to a format that works on your device. Turn WMA files into MP3, or convert AIFF to FLAC for long-term storage.
Social Media Content Creators
Prepare audio files in the exact format each platform requires. Convert to AAC for Instagram, MP3 for SoundCloud, or OGG for web embedding.
Audio Converter — FAQ
Convert Your Audio Files Now
Drop any audio file, pick your output format, and download — free, instant, and private. No upload, no login, no limits.