Simple Pricing
All tools are free. Pay only for AI Mastering.
Current Plan
Free
₹0forever
- BPM Finder — unlimited
- Key & Scale Finder — unlimited
- Circle of Fifths — unlimited
- Scale Alternatives — unlimited
- Raga Finder — unlimited
- Chord Extraction — unlimited
- Audio to MIDI — unlimited
- AI Mastering
Upgrade
AI Mastering
₹499/month
- Everything in Free (unlimited)
- AI Mastering — 30/month
- Genre, Intensity & Platform targeting
- LUFS / Peak / RMS analysis
- Before / After comparison player
- Runs 100% in browser — instant
Feature Comparison
| Feature | Free | AI Mastering ₹499 |
|---|---|---|
| BPM Finder | ||
| Key & Scale Finder | ||
| Circle of Fifths | ||
| Scale Alternatives | ||
| Raga Finder | ||
| Chord Extraction | ||
| Audio to MIDI | ||
| AI Mastering (30/mo) |
Can I cancel anytime?
Yes. Cancel before your next billing date and you won't be charged again. Access continues until the period ends.
What payment methods?
All major cards, UPI, net banking, and wallets via Razorpay — India's most trusted payment gateway.
Is AI Mastering instant?
Yes — it runs entirely in your browser using Web Audio API. No upload, no waiting, just instant professional mastering.
Are all other tools really free?
Yes. BPM Finder, Key Finder, Circle of Fifths, Scale Alternatives, Raga Finder, Chord Extraction, and Audio to MIDI all run in your browser — zero server cost, free forever.