Play music together in real time with low latency hardware and software
Stage
Not given
Established
Founded
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Based in
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US
Pricing model
Freemium
Paid
Pricing
Free: access all catalog songs, add 5 new songs per month, edit charts, songs up to 12 minutes. Song packs: 10 songs ₹49/$2.99, 30 songs ₹99/$5.99, 100 songs ₹249/$12.99 (one-time purchase). FlexChords Pro (coming soon): ₹99/month or ₹799/year ($3.99/month or $29.99/year), includes unlimited songs u
Lutefish Stream device $249 (includes 2 months of subscription); subscription $9.99/month (monthly) or $95.90/year (save 20%); Band Packs available with up to 15% savings on devices when buying multiple units; 60-day money-back guarantee
Key features
Automatic chord detection from YouTube videos and audio files
Real-time synced chord playback
Key and tempo detection
Instant chord transposition
Chart editing and customization
Slow down playback without pitch change (Pro)
Capo suggestions and simplified chords (Pro)
PDF export of chord sheets (Pro)
Ultra-low latency under 35ms for real-time playing
Studio-quality 48kHz audio with class-A preamps
Support for up to 5 musicians per session
Browser-based control with no software installation required
Session recording directly from the web interface
Optional video chat during sessions
XLR and 1/4-inch combo inputs for instruments and mics
Supports up to 2 input channels with mixer compatibility
Wired Ethernet connection for reliability and low latency
What makes it different
91% chord accuracy on unseen songs using proprietary model
All catalog songs free to play and transpose
User-editable charts saved to account
Crowdsourced chord library that improves for all users
Built specifically for musicians learning by ear
Dedicated hardware device eliminates computer latency compared to software-only solutions
Purpose-built for music performance with audio processing optimized for real-time collaboration
Plug-and-play setup without complex configuration or third-party software installation
Backed by Wenger Corporation's 80 years of music industry expertise
60-day money-back guarantee with free returns and return shipping
FlexChords
Lutefish