Free: all tools with no sign-up or watermark on audio. Pro: $4.99/month, $1.99 for 7-day pass, or yearly plan (price not specified). Pro adds HQ split, removes watermark from videos, and increases transcription limit from 10 to 60 per hour.
Key features
Audio cutting and trimming with waveform precision
Multitrack timeline editing with up to six tracks
AI audio enhancement and noise reduction
Vocal and instrument separation with Stem Splitter
AI mixing and mastering
Audio format conversion including MP3, WAV, M4A, FLAC, OGG, AAC
Pitch and tempo adjustment from 0.25x to 4x speed
Video audio editing and extraction
Key and BPM detection and analysis
Split songs into voice, drums, bass and other parts
Slow down songs to 50% speed without changing pitch
Change song key by up to 12 semitones
Loop sections and build speed for practice
Transcribe audio and generate subtitles
Identify song name and show lyrics
Mix parts with individual volume controls
Works on phone and desktop in browser with no app
What makes it different
Free browser-based editing with no software download or account required to start
Private by design with local audio processing on your device
Supports multiple audio and video formats in mixed workflows
AI-powered tools requiring no technical expertise
All processing runs on your device with no file upload to servers
Completely free with no sign-up or watermark on audio
Uses open-source Meta HTDemucs model for splitting
Handles files up to 500MB and 20 minutes long
Works instantly in browser without re-encoding video
AudioMuse
Extractune