Top MQL4 and MQL5 source codes based on user ratings - 3

Draws the previous day High, Low, and Close as horizontal reference lines on the chart for a configurable number of past days. Yesterday's levels extend into today as live support and resistance, with optional touch alerts.

A multi timeframe indicator which features RSI divergence. + Buy/Sell signals Inspired from trading view.

BEC is an advanced trade management Expert Advisor designed to automate breakeven, trailing stop, and position control — all from a powerful on-chart dashboard.

Self-Aware Trend System (SATS) is an advanced MQL5 indicator that combines an adaptive SuperTrend engine with a Trend Quality Index (TQI) dashboard, offering dynamic signal detection, risk management levels, and self-learning calibration for smarter, more reliable trade entries.

Educational MT5 chart utility that monitors XAUUSD spread on the chart and alerts when spread rises above user-defined warning or danger levels.

The KCI Embedded Sniper is an algorithmic trading solution designed for high-precision reversal entries. Unlike conventional Expert Advisors that rely on external indicator dependencies (which often suffer from thread desynchronization and latency), this EA features a fully embedded Kinetic Compression Index (KCI) engine. By transplanting the entire mathematical framework of the KCI—calculating Velocity Quotients, Kinetic Displacement, Energy Dispersion, and Phase Velocity—directly into the EA’s core logic, we have eliminated "asynchronous lag." The result is a lightning-fast sniper engine that validates market exhaustion (Singularity) and momentum extremes (Williams %R) with micro-second precision, operating solely on completed bars to ensure zero-repaint performance.

With these classes you can create and test your signals runtime.

Stochastic beginner tutorial to learn how to code in MQL5

A Marubozo is a long-bodied candlestick with no shadow, from the Japanese word meaning "close-cropped". Candlestick charts look at the opening and closing price on a single day and are used by technical traders.

Hidden Engulfing Candlestick Pattern

This is a script to export rates and ticks of current chart's symbol into CSV-files compatible with MT5's export/import format.

Class to access to the local time for the specified location, as well as time zone information and the local trading session hours.

Linear regression line with an option to be applied to another indicators

Alerts on trendline break

Pinbar Detector is a MetaTrader indicator that tries to detect Pinbars (also known as "Pin-bar" or "Pin bar") and marks them by placing a "smiling face" symbol below the bullish Pinbars and above the bearish Pinbars. It is a pure price action indicator, which is not using any standard technical indicators in its code. The configuration of Pinbar detection can be done via the indicator's input parameters. Pinbar Detector can issue platform alerts and email alerts on detection. The indicator is available both for MT4 and MT5 versions of the trading platform.

Zig Zag indicator that relies only on a minimum % of retracement to each previous wave , and optionally , being bigger than a specific size measured in atr units.

The "False Breakouts.mq5" indicator is a tool for MetaTrader 5 that visually identifies and marks buy and sell points based on false breakouts of support and resistance. It uses buffers to display buy (blue) and sell (red) arrows, as well as lines for support (blue) and resistance (red), and additional arrows for market tops and bottoms. The indicator's main logic consists of detecting tops and bottoms based on the high and low prices of the candles, dynamically updating support and resistance levels. When the price breaks through support or resistance and then returns, the indicator generates buy or sell signals respectively. It is a useful tool for traders who operate strategies based on false breakouts.

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.

The script provides a set of functions for creating all standard graphical objects for use in your own developments. The functions presented in the script can be used "as is" or modified to your requirements.

Modern Time Panel for MT5 The Modern Time Panel is a sleek, minimalist custom indicator for MetaTrader 5 that helps you track time with precision. Fixed neatly at the top-right corner of your chart, it displays the current Broker Time, Local Time, and a live countdown to the next candlestick (New Bar). Built with an independent 1-second timer, the countdown continuously runs even when the market is slow or there are no incoming ticks. Fully customizable and dark-mode friendly, it is the perfect non-intrusive tool to ensure you never miss a candle close.

Just two timeframes — H1 and D1 — work synchronously to filter out the noise and capture only strong RSI reversals from overbought and oversold zones. No random entries, only a clear confirmation of the direction from the "big brother."

A strict Multi-Timeframe Price Action Expert Advisor that trades based on precise OHLC conditions across different timeframes simultaneously. It features pending order entries, role reversals, and dynamic risk management without using any lagging indicators.

This EA help you for Auto set the TP & SL by default parameter, Auto trailing stop & step for any order that you place from any device, Easy way to close all orders with 5 Button "Close All", "Close Profit", "Close Lose", "Close BUY", "Close SELL", Auto close all orders by profit or lose treshold value

Price Action Day Trader is a robust, trend-following MQL5 Expert Advisor designed for intraday trading. It focuses on high-probability price action patterns Pin Bars, Engulfing Candles, and Inside Bar Breakouts while filtering trades through a dual Moving Average trend filter.

This function gives me the shortened names of the timeframes Example: "M1" instead of "PERIOD_M1"

Part 3 "Object Oriented Programming in MQL5" offers an immersion into the world of object-oriented programming (OOP) in the MQL5 language. Software development often involves the complexity related to the management of multiple entities, requiring advanced technology to improve programming convenience, productivity, and quality.

ATR - Average True Range - beginner tutorial to learn how to code in MQL5

This indicator uses two moving averages to calculate the market trend and changes color depending on the trend direction.

This indicator calculates the range difference between the 'MACD and Signal lines' and also the range distance between 'the last two MACD bar'.

Real-time display of Binance quotes

Population-based optimisation algorithms are collected here. The archive contains all necessary files to run the algorithms on test functions.

Copy and paste selected graphical objects between charts via Windows clipboard as text. Use Ctrl+Q on a source chart, then Ctrl+J on a target chart.

A new interface library has been developed to simplify the process of converting MT4 indicators and Expert Advisors (EAs) to MT5. This library supports most of the MetaTrader 4 functions, offering developers a unified solution for cross-platform compatibility.

An advancement of the MetaQuotes zigzag with an oscillator mode, current bar leg tracking, fib levels, and dynamic scaling

Unfortunately I had to realise that some brokers are a bit careless with the server time changeover, which I had not expected and which surprised me a lot. Here is a script with which everyone can check their broker.

Unfortunately, I found that some brokers Changing the time on the server is a bit incorrect, which I didn't expect. and which surprised me a lot. Here is a script that anyone can use to check their broker.

Laguerre MetaTrader indicator — a completely custom indicator that doesn't rely on the standard MT4/MT5 indicators. It shows the weighted trendline in the separate window of the chart. It can be used for simple entry and exit signals. The indicator is available for both MT4 and MT5.

Time to candle Close. Dynamic text colours. Optimised for back-testing.

This Expert Advisor (EA) implements a triangular arbitrage strategy between three currency pairs: EURUSD, USDJPY and EURJPY

The DailyHighLow indicator is a versatile tool designed for MetaTrader 5 (MQL5) to display high and low price levels on a chart based on a specified timeframe. This indicator is particularly useful for traders who rely on key price levels for decision-making, offering flexibility through customizable timeframes and price calculation methods.