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Access the CodeBase from your MetaTrader 5 terminal

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How to Write an Expert Advisor or an Indicator

MQL4 Source Code Library for MetaTrader 4 - 85

The largest library features codes of free trading Expert Advisors, technical indicators and scripts. With the available applications you can trade in automated mode and analyze price dynamics. Use the library of codes to learn more about financial market sentiments.

Download free applications, test them and run in your MetaTrader 4. You can access them from the MetaTrader 4 platform and the MetaEditor development environment.

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latest | best

MTF Stochastic v2.0

One more version stohastic. Works on all periods.

Gann Hi-lo Activator SSL

The unpretentious indicator, will approach beginners in mastering MQL4.

Heiken_Ashi_Ma 20

Heiken_Ashi_Ma 20 indicator.

ATRStops_v1[1].1

ATRStops_v1[1].1 indicator.

MTF_atrstops

Indicator MTF_atrstops. Works with indicator ATRStops_v1[1].1.

BollStarc-TC

Indicator BollStarc-TC.

MTF_CustomCandle[HL]

MTF_CustomCandle[HL] indicator.

MTF_DeMarker

One more indicator Demarka, is under construction on the basis of comparisons of a maximum of a current bar is compared to a maximum previous.

Polarized Fractal Efficiency

Fractal efficiency is calculated like in KAMA, Kaufman’s Adaptive Moving Average efficiency ratio, plus polarization and with optional exponential moving average.

Envelope 2

Adviser Envelope 2.

BreakOut15

Советник BreakOut15.

Bruno v1

Adviser Bruno v1.

Channels

Adviser Channels, uses indicator МА.

Contrarian trade MA

Adviser Contrarian trade MA. Works on MA.

Daydream01

Adviser Daydream01.