No paid alerts or webhooks: Supertrend signals travel through a visual color strip to a Chrome extension that connects with Binance Futures.
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Explore free Pine Script indicators and strategies with real chart examples, clear explanations, and downloadable source code. See how each one works, what has been improved, and how to try it on your own charts.

Supertrend + DEMA Reversal Strategy
Turn Supertrend signals into testable long and short reversals, with a configurable DEMA source and free Pine Script v6 code.
Read the articleFree TradingView scripts
Scripts with clear explanationsSupertrend + DEMA Reversal Strategy
A modified Supertrend that uses DEMA as its source and converts buy/sell signals into simulated long and short trades.
- Original: Supertrend shows trend direction and signals.
- Modified: Select DEMA(50) or another price source.
- Added: Reversal trades on opposite signals, with 1-hour signals by default.
Supertrend Visual Bridge for Binance Futures
Connect Supertrend signals to a Chrome extension with a color strip on the chart. No TradingView technical alerts, webhooks or separate bot subscription.
- Visual signals: Encode confirmed LONG and SHORT instructions as colored cells.
- Reusable: Adapt the bridge to custom Pine Script indicators and strategies.
- Demo-first: Observe mode, manual chart scanning and Binance Futures Demo support.
Pinbar + 3 Line Strike Combo Alerts
Get a dedicated TradingView alert when a qualifying pinbar is immediately followed by a 3 Line Strike signal without waiting around to spot the combination manually.
- Two-pattern check: Pinbar on one candle, qualifying 3LS on the next.
- Confirmed signals: Waits until the completing candle closes.
- Flexible notifications: Bullish, bearish or either-direction alerts.
- Clear visuals: Combined markers displayed below the candles.
1R Bear Breakout: Track Hits & Misses
A breakout label is only the starting point. This free indicator follows qualifying bearish setups to their 1R targets and shows which ones get there.
- Follow-through: Mark 1R achievements, not just the breakout candle.
- More visibility: Distinguish regular hits, strong hits and expired targets.
- Multiple setups: Optionally track more than one pending trigger.
- Flexible rules: Adjust wick limits, expiry and low-or-close evaluation.
Latest articles
Notes from the development workCombine a pinbar with the next candle’s 3LS signal and choose bullish, bearish or any-direction notifications.
Follow breakout signals beyond the entry, with 1R hit, expiry and multi-trigger tracking.
A simple walkthrough of the original indicator, the requirements and the downloadable code.
How the source setting changes the indicator, illustrated using real chart examples.
About CW
I'm a software engineer who works on TradingView indicators and Pine Script strategies. This is where I share some of the scripts, the original ideas behind them, and what I changed along the way. The aim is to keep everything easy to understand, even if you're new to Pine Script.
Need help with a script?
If you run into any issues with installation, chart configuration, or anything related to a script, feel free to contact me on GitHub.


