Supported Input Formats:
- WAV: Lossless audio format, usually larger files
- FLAC: Lossless compressed format, high quality, larger files
- AAC / M4A: Common format for Apple devices
- OGG / OpusOpen Source Audio Formats
- MP3Most Common Lossy Compression Formats
- WMAWindows Media Audio Format
- AIFFApple Lossless Audio Format
Audio Encoder Description:
- OpusModern efficient encoder, better sound quality at the same bitrate, recommended
- VorbisClassic open-source encoder with wider compatibility
Bitrate Description:
- 64 kbpsSuitable for voice recordings, smallest file size
- 96 kbpsStandard quality, suitable for casual listening
- 128 kbpsHigher quality, suitable for most scenarios
- 192 kbpsHigh quality, close to CD quality
- 256 kbpsHighest quality, ideal for audiophiles
WebM Format Features:
- Open source and free, no patent restrictions
- Widely supported by modern browsers
- Ideal for web audio playback
- Supports Opus and Vorbis audio encoding
- Small file size, high transmission efficiency
Use Cases:
- Web Audio Embedding and Streaming Playback
- Using the HTML5 Audio Element
- Projects Requiring Open Source and Free Formats
- Cross-Platform Audio Sharing
Steps:
- Select one or more audio files to convert
- Choose an audio encoder (Opus recommended)
- Set the output bitrate (default 128kbps)
- Adjust sample rate and channel settings as needed
- Optional: Enable volume normalization
- Click"Start Conversion"Button
- Wait for the conversion to finish, then download the WebM file
Note:When using Opus encoder in WebM, 128kbps quality is comparable to 192kbps MP3. For voice content, 64kbps Opus already delivers good quality.