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MQL4 and MQL5 Source Code Library
You don't know where to start learning the MQL5 or MQL4 programming language? Various programs for your MetaTrader terminal are available here. Download and study published code examples, develop your own indicators and Expert Advisors. Publish your applications in the largest library of MQL5 and MQL4 codes, and they will be available in every MetaTrader terminal and MetaEditor.
Your code examples in MQL4 and MQL5 will be distributed worldwide, and thousands of traders will know about you!
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CandleMove - Pips & Percentage Movement Display A visual tool that helps you quickly gauge the strength of each candle by displaying its price change directly on the chart.
A channel which calculates local highs and local lows with volatility-adjusted lines
A simple yet effective RSI indicator that monitors overbought and oversold conditions on any symbol and timeframe. Sends instant alerts via pop-up and mobile notifications when RSI crosses your defined thresholds.
Quantum System - Uses quantum states and probabilities to make decisions.
PriceVar% is an indicator designed to measure the percentage difference between the price and a moving average, highlighting the strength of the market movement in relation to a reference value.
The Balance of Power (BOP) is an indicator originally developed by Igor Livshin in 2001 to measure the balance of power between buyers and sellers during each candle.
This is a tester script that extends the standard MetaTrader 5 optimisation capabilities, allowing you to evaluate strategies according to complex user-defined criteria (with separation into in-sample and out-of-sample periods, advanced metrics and statistical tests).
This MQL5 indicator identifies Upward (Bullish) and Downward (Bearish) Pinbars, displayed with customizable arrows (lime for upward, red for downward). It allows fine-tuning of detection parameters like tail body ratio and protrusion. Pop-up and push notification alerts signal new pinbars. Ideal for traders seeking precise reversal pattern detection.
Overlaying multiple stochastics with different periods will help beginner traders.
Allows you to easily visualize bullish and bearish periods confirmed by the zigzag indicator using vlines. You can control the display of the zigzag, choosing to start from the beginning of the chart or from a certain number of bars, as well as the display of labels showing the price of the peak or trough, the direction of the past period, and its amplitude in pips. Of course, it works on the main window as well as on sub-windows. WARNING!!! This is a valuable aid to understanding and calibrating indicators and developing strategies, but it is not intended for direct use. Translated with DeepL.com (free version)
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.
Professional Telegram Bot integration library for MetaTrader 5. Complete solution for sending trading signals, screenshots, reports, and real-time notifications to Telegram channels and groups.
Introducing MP by SPLpulse, a sophisticated and highly versatile Expert Advisor designed for the modern trader. Whether you are a scalper, a trend follower, or a reversal trader, MP by SPLpulse combines multiple trading strategies with an institutional-grade risk management suite to adapt to your unique trading style. Take control of your trading with unparalleled customization and powerful automation.
The WaveTrend Indicator (WT) is a powerful technical analysis tool designed to identify trend direction and potential reversal points. It plots two lines, WT1 and WT2 , in a separate window, calculated based on price momentum and smoothed averages.
A stripped-down (signal line only) version of Metaquotes' MACD indicator from the MT5==>Indicators==>Examples folder.
This powerful tool filters the classic RSI through a moving average, providing a smoother, more reliable signal line for pinpointing entries, exits, and trend direction with unparalleled clarity.
Instantly calculate the profit and loss potential of your trades directly on the chart. An essential tool for agile and precise risk management.
Intelligent position protection with one-hedge-per-position logic. Features magic number separation, cooldown timer, and max hedges limit. Prevents infinite hedging loops. Free MIT license.
Fractal with CCI Filter - Indicator that combines traditional fractals with the CCI filter to reduce false signals. Shows red arrows above the candles for bullish fractals (sell) when the CCI is above the configured threshold and green arrows below the candles for bearish fractals (buy) when the CCI is below the negative threshold. Perfect for identifying reversal points with greater reliability.
Modified standard ZigZag indicator with the addition of information about wavelength in pips, levels and different alerts logic
Adaptive CCI - Commodity Channel Index with dynamically adjusting upper and lower limits based on market volatility. Eliminates fixed thresholds (like 100/-100) by using EMA-smoothed peaks and troughs, providing more reliable overbought/oversold signals tailored to each asset's current volatility. Perfect for identifying high-probability reversal points with adaptive confirmation levels.
Logify is a logging library for MQL designed to simplify debugging, tracking, and monitoring of EAs and indicators. It provides structured, customizable, and organized logs directly on the chart or in the terminal, with support for log levels, flexible formats, and multiple handlers. A lightweight, elegant solution that is easy to integrate into your MQL projects.
Good afternoon guys, I'm a new student on metatrader5, I'm creating a robot to copy trades from a demo account and save them in a database I'd like some help identifying possible problems, best solutions for the code, etc.
A lightweight tool for manual scalping in MT5 using keyboard shortcuts
A price increase indicator calculates margin and price changes in per cent.
TardioBot V1.05, named after of a historical figure Giuseppe Tardio, is an Expert Advisor designed for MetaTrader 5 that employs a triangular arbitrage strategy.
Expert Advisor for MetaTrader 5 that combines Exponential Moving Averages (EMA) and Relative Strength Index (RSI) to generate trading signals. Includes risk management features and trading time filter.
The Cincin EA (v2.24) is an automated trading system for MetaTrader 5 that executes conservative random trades on a specified symbol (e.g., EURUSD), with features like basket management, hedging, and position control.
EA Spread lister shows the current, min and max values for all symbols / instruments.
A powerful and feature-rich JSON library for MQL5, designed to bring a modern development experience similar to Python/JS
The EA identifies trade setups by waiting for a user-defined number of indicators (e.g., 2 out of 3) to show divergence simultaneously. This multi-layer confirmation approach filters out market noise. Key Features: Triple Confirmation Engine: Analyzes RSI, MACD, & Stochastic divergence. Advanced Filters: Optional Trend Filter (MA) and Volume Filter for superior signal quality. Full Customization: Control all indicator settings, divergence sensitivity, and trade logic. Professional Risk Management: Use fixed lots or percentage-based money management with SL/TP.
It is an indicator that determines target levels according to the average of price movements.
Tarantella EA: Advanced grid trading system with hedging capabilities and Market Profile integration. Uses ADX trend filtering, Fibonacci-based grid spacing, and multi-layered entry conditions (RSI/ATR/volume) to execute trades only within Market Profile value areas. Features intelligent risk management including trailing stops, breakeven triggers, and partial hedge closing.