Top MQL4 and MQL5 source codes based on user ratings - 10

Beginner MetaTrader indicator — a very simple custom indicator that displays the local tops and bottoms on the chart with the red and blue dots near them. It analyzes the maximum and minimums on the certain period and then compares them to the range, in which the currency pair was trading, and if the top/bottom is significant enough, it marks it with the dot. This indicator redraws itself and thus should not be used for generating trading signals as the dots' positions may change. Both MT4 and MT5 versions of the indicator are available.

Point-and-Figure MetaTrader 5 indicator is an indicator that can plot a point-and-figure chart directly in the main window of your normal MT5 chart. You can set up all the point-and-figure method parameters, such as the box size and the reversal distance, according to your preference. In addition, you can control all the display parameters of the PnF chart. This point-and-figure indicator supports all sorts of alerts. It is based on real ticks data, and thus is available only for MT5.

This Script & EA enables coders to backtest their news based strategies which use the MQL5 Calendar.

This Bot detects the open of a new candle on any set timeframe, thereby making it easier to run a one-time code, place trades and call other functions. The code is written in the OnTick() function.

A logger with the ability to log specific modules or code sections

This indicator calls 3 other subwindow indicators. All files go in your Indicators folder.

Trading Gap Weekend, is it profitable?

Monthly VWAP (Volume Weighted Average Price) is an essential MQL5 indicator that calculates and displays the Volume Weighted Average Price for each trading month. It's a powerful tool for understanding long-term market sentiment, identifying key monthly fair value, and informing strategic decisions.

This simple indicator is to find out easily when the price reaches a particular time on any candle or time frame.

This is a simple script file to compute lot size either using risk percentage approach or the actual amount to risk.

Automatic Fibonacci retracement indicator that intelligently detects market waves and draws Fibonacci levels without manual intervention.

The RSI Engine EA is a highly versatile automated trading robot for MetaTrader 5, designed to execute trades based on signals from the popular Relative Strength Index (RSI) indicator. Version 2.1 features optimized signal processing and enhanced stability. The EA provides a flexible framework with multiple RSI-based strategies, confirmation filters, and comprehensive trade management settings, making it suitable for both novice and experienced traders.

A volatility filter based on 3 ATR's: a fast ATR, a middle ATR, and a slow ATR

EA Tools tính toán Margin theo lotsize, có thể tùy chỉnh đòn bẩy

This is an experimental Last Structure Break (LSB) price action indicator that uncovers meaningful market structures and potential trading edges through intelligent support and resistance analysis.

Highlights Inside Bar candlestick patterns on the chart and provides optional popup and push alerts when a new pattern is detected.

A clean, lightweight, and non-repainting indicator that automatically detects and draws Smart Money Concepts (SMC) Fair Value Gaps (FVG) directly on your chart across any timeframe.

Function for lot calculation from deposit percentage

Line to change direction

An indicator which features full Smart Money Concept (SMC) + Break Of Structure (BOS) + Change Of Character (COC) + Fair Value Gap (FVG) Detection and Buy/Sell signals.

The Supertrend indicator plots an ATR-based dynamic trend line on the MetaTrader 5 chart, switching between a green uptrend and red downtrend line with optional buy/sell arrow signals at every trend reversal.

Syncs all chart symbols to symbol of the chart the EA is attached to

Martingale trend detector use onnx AI

This is a simple program to compare asynchronous and synchronous all close. It is a sample program, so feel free to modify it for your own testing purposes, such as adding conditions.

This indicator allows you to define a checklist for you to manually check and confirm your strategy before entering into a trade.

A simple Expert Advisor that trades when the price forms the "Three From Within" pattern.

This EA will scan all the open trades and then print the nth trade from the end

Linear Regression Line

The CDebugLogger class is a flexible and comprehensive logging utility designed for use in MQL4/5 environments. It allows developers to log messages at various levels of importance (INFO, WARNING, ERROR, DEBUG) with options to include timestamps, function signatures, file names, and line numbers in the log entries. The class supports logging to both the console and files, with the ability to save logs in a common folder and in CSV format. Additionally, it offers functionality to silence logs based on specific keywords, ensuring that sensitive information is not logged. This class is ideal for developers looking to implement robust logging mechanisms in their MQL4/5 applications, with customizable features that cater to a wide range of debugging and monitoring needs.

Serialization and deserialization of the JSON format

Kuskus Starlight is an oscillator that utilizes a Fisher price transformation to identify trends and potential reversals. The original MT4 code by Scriptor is available at: https://www.mql5.com/en/code/8365.

Price Alert MetaTrader indicator — can issue any type of alert when the price reaches certain levels set by a trader. There are three types of price levels: the first one is used when the price rises above certain level (displayed with the green line on the chart), the second one is used when the price falls below certain level (displayed with the red line on the chart), and the third one is used when the price reaches the certain level exactly (displayed with the yellow line). Three alert types include: native (popup), email, and push-notification. For email and push-notification alert features to work, you need to set up the email or MetaQuotes ID settings in your MetaTrader platform options window. The indicator is available for both MT4 and MT5.

Calculate a moving average in one function call. Code that can easily be transported between different projects.

A compound interest calculator for the trader. Calculates, based on your parameters, your risk of ruin, and the optimal risk per trade. Gives a forecast of your capital size in a year, month, and at the end of the term.

A hybrid sorting algorithm that provide fast performance for sorting arrays of simple types, structures or object pointers.

Professional Expert Advisor that automatically manages risk and calculates position size based on real market volatility (ATR). Intelligent capital protection system with dynamic stop loss mechanism, suitable for traders who want strict risk control.

This indicator detects bullish and bearish engulfing candlestick patterns with an optional volume filter to highlight stronger signals.

Works using a positive lock; the trading robot creates one positive lock, and the trader decides what to do with it.

The script shows the usage of L1 Trend Filter methods in MQL5 for float and double vectors on random walk simulated data.

Hon-Matrix is an advanced algorithmic trading system that combines Price Action, Volatility Analysis, and Real-Time News Filtering. Unlike standard "static" EAs, Hon-Matrix utilises a dynamic decision-making engine that identifies the current market phase (Trending vs. Ranging) and switches its entry logic accordingly. It features a professional-grade on-chart dashboard allowing for live parameter adjustments without restarting the EA, making it a powerful tool for both automated prop-firm passing and personal capital growth.