MetaTrader MT5 Indicator 100% Free MQL Source Code

EMA Crossover MT5 Indicator

RaptozGroupBy RaptozGroup
4.9 (120 reviews)
15,000+ Downloads
EMA Crossover MT5 Indicator Setup

EMA Crossover MT5 Indicator.

The EMA Crossover MT5 Indicator is an advanced MQL5 technical tool that displays Fast and Slow Exponential Moving Averages, plots non-repainting buy/sell signal arrows, and delivers instant mobile push alerts.

EMA Crossover MT5 Indicator Overview

High-Speed EMA Crossover Analysis on MetaTrader 5

The EMA Crossover MT5 Indicator is an optimized MQL5 technical tool designed to detect trend momentum transitions using customizable Fast and Slow Exponential Moving Averages on MetaTrader 5.

Leveraging MT5's 64-bit multi-threaded architecture, it calculates moving averages across all 21 timeframes simultaneously, plots non-repainting buy/sell signal arrows, and delivers instant push notifications directly to your smartphone upon confirmed crossover bar closes.

Popular EMA Crossover Configurations

Golden Cross (50 / 200 EMA)

50 EMA crosses above 200 EMA. Macro institutional bull market confirmation.

Death Cross (50 / 200 EMA)

50 EMA crosses below 200 EMA. Macro institutional bear market confirmation.

Intraday Scalping (9 / 21 EMA)

Captures short-term intraday momentum shifts on M5 and M15 charts.

Swing Trading (20 / 50 EMA)

Filters out minor intraday noise on H1 and H4 charts for multi-day swing trades.

Supported MT5 Timeframes & Execution Strategies

TimeframeTrading StylePreset Configuration
M1 / M5Micro Scalping5 EMA / 13 EMA
M15 / H1Day Trading9 EMA / 21 EMA
H4 / D1Swing Trading50 EMA / 200 EMA

Key Features & Capabilities

Native 64-bit MQL5 high-performance execution
Non-repainting buy (Green) and sell (Red) signal arrows
Customizable Fast and Slow EMA period lengths
Instant mobile push notifications to iOS and Android MT5 apps
Zero DLL requirements — 100% open-source MQL5

Input Parameters & Settings Guide

Configure the indicator inputs inside MetaTrader MT5 via the Inputs tab upon attaching to your chart:

ParameterDefault ValueDescriptionRecommended
InpFastPeriod9Fast EMA period9
InpSlowPeriod21Slow EMA period21
InpPushAlertstrueMobile push alerts to MT5 appTrue

Trading Strategy & Entry Rules

1

Step 1: Macro Trend Filter

Only trade crossovers in alignment with the higher timeframe 200 EMA.

2

Step 2: Enter on Closed Crossover Bar

Execute when the fast EMA crosses the slow EMA on candle close.

3

Step 3: Trailing Stop along Slow EMA

Trail your stop loss behind the slow EMA line as trend expands.

MQL5 Source Code

//+------------------------------------------------------------------+
//|                                  EMA_Crossover_Alerts_MT5.mq5    |
//|                    Copyright 2026, TraderSentiments Quant Team   |
//|                                    https://tradersentiments.com  |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, TraderSentiments"
#property link      "https://tradersentiments.com/indicators/mt5/trend/ema-crossover-indicator"
#property version   "2.00"
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_plots   4

input int      InpFastPeriod       = 9;           // Fast EMA Period
input int      InpSlowPeriod       = 21;          // Slow EMA Period
input bool     InpPushAlerts       = true;        // Mobile Push Alerts

int OnInit() {
   IndicatorSetString(INDICATOR_SHORTNAME, "EMA Crossover MT5");
   return(INIT_SUCCEEDED);
}

How to Install & Compile in MetaTrader MT5

Follow this complete step-by-step technical guide to install, compile, and configure the custom MQL5 indicator on your desktop trading terminal:

Step 1

Download Source File

Download the raw .mq5 source file to your computer using the direct download button below.

Step 2

Open MT5 Data Folder

Open your MetaTrader terminal, navigate to the top menu bar, click File → Open Data Folder, and open the MQL5 → Indicators subfolder.

Step 3

Copy & Compile in MetaEditor

Paste the downloaded file into the Indicators directory. Press F4 on your keyboard to launch MetaEditor, open the file, and press Compile (F7). Ensure the compiler reports 0 errors and 0 warnings.

Step 4

Attach to Chart & Configure

Return to your terminal, refresh the Navigator (Ctrl+N) panel, drag the indicator onto your active chart, check Allow DLL imports (if applicable), and customize input parameters.

Integrating with Expert Advisors (EA) via iCustom()

Algorithmic traders and quant developers can seamlessly integrate this indicator into custom automated Expert Advisors (EAs). Because the indicator calculates values into standardized plot buffers on closed bars, you can query buffer values using native MQL5 functions without recompilation:

// MT5 MQL5 iCustom Calling Syntax Example
int indicatorHandle = iCustom(_Symbol, _Period, "EMA_Crossover_Alerts_MT5");
double buyBuffer[1], sellBuffer[1];

CopyBuffer(indicatorHandle, 0, 1, 1, buyBuffer);
CopyBuffer(indicatorHandle, 1, 1, 1, sellBuffer);

if (buyBuffer[0] != 0.0 && buyBuffer[0] != EMPTY_VALUE) {
    // Bullish signal confirmed on closed bar [1] -> Execute Buy Order
}
if (sellBuffer[0] != 0.0 && sellBuffer[0] != EMPTY_VALUE) {
    // Bearish signal confirmed on closed bar [1] -> Execute Sell Order
}

How to Set Up Mobile Push Notifications on iOS & Android

To receive real-time push alerts on your smartphone whenever an institutional signal triggers:

  1. Install the official MetaTrader MT5 app on your iPhone or Android smartphone.
  2. Open the mobile app, go to Settings → Messages, and copy your unique 8-character MetaQuotes ID.
  3. In your desktop MetaTrader terminal, click Tools → Options (Ctrl+O) → Notifications tab.
  4. Check Enable Push Notifications and paste your MetaQuotes ID into the box.
  5. Click Test to verify phone delivery, then enable push alerts in the indicator inputs.

Institutional Risk Management & Capital Preservation Protocol

Professional proprietary trading desks operate under strict risk control parameters to ensure longevity:

  • Maximum 1% - 2% Risk Rule: Never risk more than 1% to 2% of total account equity on any individual trade setup.
  • Minimum 1:2.5 Risk-to-Reward Ratio (RRR): Only execute setups where the potential profit target is at least 2.5 times greater than the stop-loss invalidation distance.
  • Multi-Timeframe Confluence Required: Never take an intraday trade against the primary Daily or 4-Hour trend direction.
  • High-Impact Economic News Awareness: Avoid entering new positions 15 minutes before and after major macroeconomic data releases (such as US Non-Farm Payrolls, CPI Inflation, and central bank FOMC/ECB interest rate announcements).

Strategy Backtesting & Historical Modeling Protocol

Before deploying any indicator or automated strategy in a live trading environment, professional quants conduct rigorous multi-year backtesting across varying market conditions:

  • 99.9% Tick Data Modeling: Use high-precision tick history from reputable data providers (such as Dukascopy or TrueFX) to eliminate spread anomalies and slippage distortion.
  • Spread & Commission Inclusion: Always test with realistic variable spreads and broker commission structures to simulate true real-world execution friction.
  • Out-of-Sample Walk-Forward Optimization: Avoid curve-fitting by validating parameters on 70% in-sample data and testing robustness on 30% out-of-sample data.
  • Monte Carlo Drawdown Analysis: Run randomized trade sequence simulations to calculate the maximum potential drawdown under adverse market volatility regimes.

Virtual Private Server (VPS) & Execution Latency Optimization

For active day traders, scalpers, and automated Expert Advisors, execution speed is paramount:

  • Low-Latency Proximity Hosting: Deploy your MetaTrader MT5 terminal on a dedicated Windows VPS located in the same financial data center (e.g. Equinix LD4 in London or NY4 in New York) as your broker server to achieve sub-millisecond execution times.
  • Terminal Memory Optimization: Go to Tools → Options → Charts and decrease Max bars in chart to 5,000 to conserve CPU and RAM resources.
  • Audio & News Feed Disabling: Turn off unneeded terminal audio event chimes and background news feeds to ensure 100% of CPU cycles are dedicated to indicator calculations.

Common MetaTrader Error Codes & Resolution Matrix

Error CodeDescriptionExact Resolution Action
ERR_INVALID_STOPS (130)Stop Loss or Take Profit is too close to current price.Verify broker freeze/stops level in symbol specification and increase SL distance.
ERR_OFF_QUOTES (136)Broker server has no available liquidity quotes.Market may be closed or experiencing extreme liquidity disruption during major news.
ERR_REQUOTE (138)Price moved before order reached broker liquidity pool.Increase slippage tolerance deviation parameter in your order execution settings.
ERR_TRADE_TIMEOUT (128)Order request timed out waiting for server acknowledgment.Check internet connection latency or migrate terminal to a dedicated trading VPS.

Institutional Quantitative Trading Lexicon

Displacement: An aggressive, large-bodied candle expansion demonstrating dominant institutional buying or selling volume.
Liquidity Pool: Resting stop loss orders and breakout stops clustered above equal highs or below equal lows.
Mitigation: The process where price returns to rebalance an unmitigated Order Block or Fair Value Gap before continuing trend expansion.
Sharpe Ratio: A mathematical metric measuring risk-adjusted returns by dividing excess return over standard deviation volatility.

Broker Execution Models & Raw Spread Compatibility

To achieve optimal performance when using custom technical indicators:

  • ECN / Raw Spread Accounts: Use True ECN accounts with 0.0 pip spreads and transparent commissions to ensure precision stop loss and take profit execution.
  • No Dealing Desk (NDD) Routing: Direct market access ensures orders are routed straight to tier-1 liquidity providers without dealer intervention or artificial requotes.
  • Leverage & Margin Safety: Maintain sufficient free margin (minimum 500% margin level) to avoid margin calls during sudden macroeconomic volatility spikes.

EMA_Crossover_Alerts_MT5.mq5

Version: v2.00File Size: 16.5 KBTotal Downloads: 15,000+License: Free Open SourcePlatform: MetaTrader MT5

Download .mq5
VirusTotal Verified Clean • Zero DLL Dependencies
15,000+ DownloadsCompatible with MT5 64-Bit

Frequently Asked Questions

No. The indicator calculates crossovers strictly on confirmed closed candle bars.
RaptozGroup
Developed & Audited by RaptozGroup

Quantitative algorithmic trading research desk specializing in MetaTrader MQL4/MQL5 automated systems, institutional order book mechanics, and risk management tools.

EMA_Crossover_Alerts_MT5.mq5
15,000+ DownloadsFree Open Source
Download .mq5