Stop drawing patterns.
Start reading them.
Our indicators find harmonic patterns for you and project the Potential Reversal Zone, stop and invalidation levels. You see the pattern while it forms, not after you have measured it by hand.
Works on any market and timeframe on TradingView · Crypto, FX, indices, stocks

Hours of measuring, done on every candle close
Finding a valid harmonic means checking several Fibonacci ratios across five swing points. The indicator does it automatically and tells you exactly where the pattern stands.
Automatic detection
X–A–B–C is detected on closed candles and checked against the pattern's ratio rules. No manual drawing.
Live preview
Shows live the potential B and C zones and the PRZ (D) while the pattern is still forming — before it is confirmed.
Levels ready to use
PRZ, stop level, stop zone, invalidation and AD targets — plus a panel with entry, SL, risk % and R:R.
Every pattern has a clear status. An alert fires the moment price touches the PRZ — so you can stop watching charts and come back when something happens.
Pick the patterns you trade
Each pattern comes with both directions — Bullish ▲ and Bearish ▼. Or take a family or the full pack and save.

InRegi Bat Harmonic Detector
PRZ from 0.886 XA, AB=CD and BC extension. Stop at X.

InRegi Alt Bat Harmonic Detector
PRZ from 1.13 XA, AB=CD 2.0 and BC ext 2.24–3.618.

InRegi Butterfly Harmonic Detector
PRZ from 1.272 XA, BC extension and AB=CD 1.272.

InRegi Adv Butterfly Harmonic Detector
Deep B 0.786–1.0 XA, PRZ on the 1.272 AB line.
Coming next: Shark · Crab · Gartley · Cypher
More patterns, lower price
Single indicator
- Detection, PRZ, stop & invalidation
- Live preview and status panel
- PRZ touch alert
Pattern family
- 3 patterns, both directions
- Butterfly family (Butterfly + Adv Butterfly): $29 / month or $239 / year
- All updates within the family
Elite — Full Pack
- Every current pattern, both directions
- New patterns as they launch — up to 24
- Bonus: Confluence tool (pack only)
- Priority support
What we promise — and what we don't
No win-rate claims
Harmonic patterns are a geometric tool. We tested them as a mechanical strategy — they show no statistical edge after costs on their own. We sell time saved, not profits.
Repainting explained
Logic runs on closed candles only. Every case where the drawing can change is documented on each indicator's page.
Built by traders & engineers
InRegi builds tools with working traders and validates them with the same statistics we use for our own research.