Audio
Bitrate, file size, sample rate, and waveform helpers.
Apple Music Audio File Size Calculator
An Apple Music audio utility.
Apple Music Bitrate Calculator
An Apple Music audio utility.
Apple Music BPM Helper
An Apple Music audio utility.
Apple Music Export Preset
An Apple Music audio utility.
Apple Music Format Guide
An Apple Music audio utility.
Apple Music Loudness Helper
An Apple Music audio utility.
Apple Music Metadata Helper
An Apple Music audio utility.
Apple Music Sample Rate Helper
An Apple Music audio utility.
Audio Bitrate Calculator
File size from bitrate and duration, or bitrate from size.
Audio Bitrate Converter
Convert a local audio file to a selected MP3 bitrate with FFmpeg.
Audio Channel Balance Checker
Compare left and right RMS levels in a local stereo file.
Audio Channel Converter
Convert a local audio file between mono and stereo with FFmpeg.
Audio DC Offset Checker
Measure the average sample offset of a local audio file.
Audio Duration Tool
Read the decoded duration of a local audio file.
Audio Fade In
Apply a short fade-in to a local audio file and export WAV.
Audio Fade Out
Apply a short fade-out to a local audio file and export WAV.
Audio File Inspector
Inspect duration, sample rate, channels, frames, and local file size.
Audio File Size Calculator
Estimate WAV/MP3 size from duration and bitrate.
Audio Hum Reducer
Reduce common low-frequency mains hum locally with a notch-style filter.
Audio Joiner
Needs decoded audio buffers and an encoder.
Audio Merger
Merge multiple audio files in sequence with the enV FFmpeg media processor.
Audio Peak Meter
Measure the maximum digital peak level of a local audio file.
Audio Peak Normalizer
Normalize a local audio file to its digital peak without clipping.
Audio Reverser
Reverse a local audio file and export the result as WAV.
Audio RMS Meter
Measure the average RMS level of a local audio file.
Audio Sample Rate Converter
Convert a local audio file to a selected WAV sample rate with FFmpeg.
Audio Silence Detector
Estimate silent time in a local audio file using a transparent amplitude threshold.
Audio to FLAC
Convert a local audio file to FLAC using the enV FFmpeg media processor when configured.
Audio to Mono Converter
Downmix a local audio file to one mono channel and export WAV.
Audio to MP3
Convert a local audio file to MP3 using the enV FFmpeg media processor when configured.
Audio to OGG
Convert a local audio file to OGG using the enV FFmpeg media processor when configured.
Audio to Stereo Converter
Convert a mono local audio file to two identical stereo channels and export WAV.
Audio to Subtitles
Create timed subtitles from an audio file using a real transcription pipeline when configured.
Audio to Text
Transcribe speech from an audio file using a real speech-to-text model when configured.
Audio to WAV
Convert a local audio file to WAV using the enV FFmpeg media processor when configured.
Audio to WAV Converter
Decode a browser-supported audio file and export it as 16-bit PCM WAV.
Audio Trimmer
Trim a local audio file to a selected start and end time and export WAV.
Audio Volume Control
Change the volume of a local audio file with FFmpeg.
Audio Waveform Generator
Generate a downloadable waveform PNG from a local audio file.
Discord Audio File Size Calculator
An Discord audio utility.
Discord BPM Helper
An Discord audio utility.
Discord Format Guide
An Discord audio utility.
Discord Loudness Helper
An Discord audio utility.
Discord Metadata Helper
An Discord audio utility.
Discord Sample Rate Helper
An Discord audio utility.
Instagram Audio File Size Calculator
An Instagram audio utility.
Instagram BPM Helper
An Instagram audio utility.
Instagram Format Guide
An Instagram audio utility.
Instagram Loudness Helper
An Instagram audio utility.
Instagram Metadata Helper
An Instagram audio utility.
Instagram Sample Rate Helper
An Instagram audio utility.
Podcast Audio File Size Calculator
An Podcast audio utility.
Podcast Bitrate Calculator
An Podcast audio utility.
Podcast BPM Helper
An Podcast audio utility.
Podcast Export Preset
An Podcast audio utility.
Podcast Format Guide
An Podcast audio utility.
Podcast Loudness Helper
An Podcast audio utility.
Podcast Metadata Helper
An Podcast audio utility.
Podcast Sample Rate Helper
An Podcast audio utility.
Sample Rate Info
Duration from samples and sample rate.
Spotify Audio File Size Calculator
An Spotify audio utility.
Spotify Bitrate Calculator
An Spotify audio utility.
Spotify BPM Helper
An Spotify audio utility.
Spotify Export Preset
An Spotify audio utility.
Spotify Format Guide
An Spotify audio utility.
Spotify Loudness Helper
An Spotify audio utility.
Spotify Metadata Helper
An Spotify audio utility.
Spotify Sample Rate Helper
An Spotify audio utility.
TikTok Audio File Size Calculator
An TikTok audio utility.
TikTok BPM Helper
An TikTok audio utility.
TikTok Format Guide
An TikTok audio utility.
TikTok Loudness Helper
An TikTok audio utility.
TikTok Metadata Helper
An TikTok audio utility.
TikTok Sample Rate Helper
An TikTok audio utility.
Twitch Audio File Size Calculator
An Twitch audio utility.
Twitch BPM Helper
An Twitch audio utility.
Twitch Format Guide
An Twitch audio utility.
Twitch Loudness Helper
An Twitch audio utility.
Twitch Metadata Helper
An Twitch audio utility.
Twitch Sample Rate Helper
An Twitch audio utility.
Voice Noise Gate
Suppress low-level room noise between spoken phrases using a local adaptive gate.
Voice Noise Reducer
Reduce steady low-level background noise locally with an adaptive high-pass filter and soft noise gate. No upload required.
WebCodecs Audio Checker
Check whether WebCodecs audio encoding and decoding APIs are available.
YouTube Audio Extractor
Extract audio from a supported YouTube URL through the configured enV media service.
YouTube Audio File Size Calculator
An YouTube audio utility.
YouTube BPM Helper
An YouTube audio utility.
YouTube Format Guide
An YouTube audio utility.
YouTube Loudness Helper
An YouTube audio utility.
YouTube Metadata Helper
An YouTube audio utility.
YouTube Sample Rate Helper
An YouTube audio utility.