Free Forex Trading Tools, Calculators & EA Builders
Fast calculators and builders for the searches traders need before they enter a trade: 1 pip in gold price, XAUUSD lot size, forex clock, spread/swap fees, position sizing and MT4/MT5 EA generation.
Fast-Rank Tool Shortcuts
Low and mid-competition tool intents from the current Search Console export, grouped so traders and crawlers reach the best answer in one click.
Statistical Arbitrage & Cointegration Engine
Real-time rolling OLS beta, Engle-Granger stationarity tests, and Ornstein-Uhlenbeck mean-reversion half-life analyzer powered by live ECB data.
Level-2 Order Book Imbalance (OBI) Terminal
Live Depth of Market streaming terminal tracking top-20 order queues, Stoikov micro-price drift, and institutional liquidity absorption.
Adaptive Kalman Filter State Estimator
Zero-lag recursive 2D state-space trend velocity simulator. Compare real-time Bayesian state tracking against lagging 20 EMAs on canvas.
Trade Analyzer (Statement Parser)
Upload or analyze MetaTrader HTML statement reports to extract profit factors, maximum drawdown curves, and Sharpe ratios.
GARCH(1,1) Volatility Forecaster & Sizer
Autoregressive conditional heteroskedasticity engine forecasting 1-step ahead forward volatility and calculating volatility-targeted lot sizing.
Multi-Asset Kelly & 10,000-Path Monte Carlo
High-speed browser stochastic path simulator modeling portfolio geometric growth, drawdown distributions, and half-Kelly allocations.
29-Country Trading Tax Calculator 2026
Comprehensive tax engine modeling capital gains, trader vs. investor tests, holding period allowances, and 2026 enforcement rules across 29 jurisdictions.
Lot Size & Position Sizing Calculator
Calculate exact fractional lot sizing based on account equity, percentage risk limit, and stop-loss pip distance across Forex, Gold, and Indices.
Pip Value Calculator
Instant multi-currency pip value calculation for standard, mini, and micro lots with live exchange rate conversion to account base currency.
Prop Firm Challenge Risk Calculator
Simulate FTMO, FundedNext, and top prop challenge constraints: maximum daily loss limits, trailing drawdown gates, and consistency rules.
MT5 Daily Drawdown Limiter EA Calculator
Calculate prop-firm-safe equity floors, daily lockout levels, floating-loss buffer, lot caps and MT5 EA risk-manager settings.
Risk of Ruin Probability Calculator
Compute the exact mathematical probability of drawdown ruin based on win rate, risk-to-reward expectancy, and fractional account allocation.
Compound Growth & Interest Calculator
Project long-term equity curve trajectory with regular monthly contributions, reinvestment rates, and historical variance modeling.
Spread & Swap Cost Calculator
Calculate total round-trip brokerage friction, overnight rollover financing, and triple-swap Wednesday impacts across all major pairs.
Gold Futures & Profit Calculator
Dedicated XAUUSD volatility calculators for contract tick sizing, leverage thresholds, and margin requirement projections.
XAUUSD EA Drawdown Calculator
Stress-test gold robot lot size, losing streaks, grid or martingale exposure, spread, slippage, news shock and prop-firm breach risk.
Live Currency Strength Meter
Server-rendered matrix measuring raw strength across USD, EUR, GBP, JPY, AUD, CAD, and CHF using real-time price series.
Forex Correlation Matrix
Live Pearson correlation coefficient engine across 35 instruments to identify hedge divergence and prevent over-leveraged duplicate exposure.
AI Forex Signal Tool
Free explainable buy/sell/neutral signal lab using EMA trend, RSI, momentum, ATR volatility and session context for forex and gold.
Global Forex Session Clock
Live interactive market session clock visualizing overlapping liquidity windows across London, New York, Tokyo, and Sydney.
Live Economic Calendar
High-impact macroeconomic event calendar with historical impact analysis, deviation metrics, and news blackout timer integration.
35 Trading Pair Guides Hub
Comprehensive programmatic dataset covering pip value, swap rates, session times, and average daily range (ADR) across 35 instruments.
Free MT5 EA Builder (Online Code Generator)
Generate clean, modular MetaTrader 5 Expert Advisor source code (.mq5) with custom indicator signals, trailing stops, and risk filters.
Free MT4 EA Builder
Build automated MetaTrader 4 Expert Advisors (.mq4) with integrated money management and multi-timeframe indicator triggers.
MT4 EA Compile Error Explainer
Paste MetaEditor errors or MQ4 code to diagnose MQL4 compile errors, ChatGPT EA mistakes, invalid stops, lot-step issues and unsafe trade execution patterns.
MT4 Indicator to Expert Advisor Converter Planner
Map custom indicator buffers, iCustom parameters, arrow values, EMPTY_VALUE, repainting risk, candle shift, SL/TP and EA order logic.
Pine Script to MT4/MT5 Conversion Planner
Analyze TradingView scripts for conversion mode, repainting, request.security, MTF logic, EA architecture, webhook bridge risk, effort and quote scope.
EA Backtest Reality Checker
Validate MT4/MT5 backtests for overfitting, weak tick data, missing spread/slippage, tiny samples, martingale risk and live failure probability.
MT5 Strategy Tester Report Analyzer
Paste or upload MT5 HTML reports to score profit factor, equity drawdown, recovery factor, expected payoff, sample size, modeling quality and overfitting risk.
XAUUSD CSV Data Quality Checker
Check gold and forex historical CSV data for missing candles, duplicate timestamps, bad OHLC rows, abnormal gaps, zero-volume rows and MT5 import readiness.
MT5 EA Source Code Package Selector
Choose product type, license, support level and white-label needs to receive a $65-$650 source-code package recommendation and WhatsApp quote text.
Prop Firm EA Rule Checker
Test MT4/MT5 robot risk against daily drawdown, max loss, max trades, news blackout, spread filters, grid exposure and losing-streak rules.
MQL5 Snippet & Function Generator
Instant code snippet generator for order send wrappers, trailing stop routines, break-even algorithms, and position counters.
Offline Desktop EA Builder
Standalone desktop application for visual drag-and-drop strategy modeling and MQL compilation with zero internet connection.
Forex Patience Scorer & Calculator
11-dimension quantitative scoring engine diagnosing trading discipline, FOMO vulnerability, and revenge-trading probability.
Forex EA Scam Checker
Audit any MT4/MT5 robot seller: claims, Myfxbook proof, backtest realism, grid or martingale risk, broker pressure and payment red flags.
Pre-Trade 9-Point Checklist Tool
Client-side pre-flight verification system enforcing risk rules, spread checks, and macroeconomic confirmation before opening trades.
Daily Loss Limit & Drawdown Monitor
Real-time daily capital preservation monitor calculating 3-5-7 drawdown caps and emergency trade lockouts.
Need Editable Source Code or White-Label Rights?
Free downloads are compiled files. Editable source-code packages, bundle discounts, documentation, custom modifications and white-label licensing are available from $65 to $650.
- Single source files, niche bundles and full developer packs
- Personal, commercial trading and white-label license options
- WhatsApp and Telegram quote path for fast manual delivery
Need a Bespoke Trading System or Custom Calculator?
We engineer custom MT4/MT5 Expert Advisors, C# cTrader automation, low-latency API trading bridges, and proprietary quantitative models with complete source code ownership.
Turn the calculation into an EA
If the tool exposed a profitable or risky condition, convert it into a coded rule with testing and guardrails.
Go deeper before you build, download or automate
Hand-picked engineering articles, indicator breakdowns and trading-system tools so visitors keep exploring instead of leaving after one page.
Pine Script to MT4/MT5 Conversion Planner
Analyze Pine strategies, repainting risk, TradingView alert bridges, MTF synchronization and the correct MQL4/MQL5 build path before paying for conversion.
Open planner
3-in-1 MT5 Indicator Bundle
12H Bias Engine, Smart Money Institutional Flow Dashboard and D1/H1 pending-signal logic with MQ5 + EX5 source included via Etsy.
MT5 Bank Orders Institutional Flow Dashboard
Supply/demand zones, BOS/CHoCH, liquidity levels, FVG, equal highs/lows and confirmed trade-plan logic explained with EX5 download.
MT5 Asia London NY Liquidity Engine
Asia range, London raid and New York continuation/reversal planning with internal session backtest stats and entry/SL/TP dashboard.
Interactive Brokers RSI Pair Trader
Tkinter desktop trading workflow, TWS API connection handling, RSI pair logic, risk controls and custom IBKR development positioning.
XAUUSD M30 CSV Data For Backtesting
Use clean MT5 historical data for Python backtests, strategy validation, spread checks and realistic gold EA research workflows.