Free browser-based audio tools for finding and changing song key and BPM
Show your coding agent what to change
Stage
Not given
Startup
Founded
Not given
2024
Based in
Not given
US
Pricing model
Freemium
Free trial
Pricing
Free plan includes Key & BPM Finder and Changer, Audio Cutter and Joiner, BPM Tapper and Metronome, Voice Recorder, and local processing tools with files saved for 6 hours. Plus plan: $9.90/month with 1,000 credits per month and files saved for 7 days. Pro plan: $19.90/month with 2,500 credits per m
Free trial for 7 days with no card required. Pro: $9 per month or $72 per year (billed annually, 33% savings). Teams: $9 per seat per month or $72 per seat per year. Enterprise: custom pricing.
Key features
Detect song tempo, musical key, scale and Camelot code
Change key and BPM independently and export as WAV
Cut and join audio segments
Record voice and tap beat timing
Practice with online metronome
Remove vocals from songs
Split songs into instrument stems
Enhance audio quality with AI
Convert audio to editable MIDI
One-click screen recording with instant shareable links
System and microphone audio capture
Agent-readable context with summary, transcript, and key moments
Pointer highlighting with Flare feature for key-moment identification
No viewer signup required for recording playback
HD to 4K recording quality
Free browser-based video tools
Loom video import and migration
Integration with Claude Code, Cursor, and Codex via links or MCP server
What makes it different
Process audio locally in browser without uploading to servers
No file storage or account required for free tools
All free tools with privacy-first design
Direct export from browser without server processing
Agent-readable format allows coding agents to extract and act on visual context and narration automatically
No length limits, no watermarks, no viewer signup walls unlike competitors
Console logs and network request capture for browser-based bugs
Works natively on Mac, Windows, Chrome, and mobile without requiring alternatives
Agent-readable links streamline bug handoff between teams and engineering for faster reproduction and fixes
Key & BPM Lab
Clipy