The honest answer
Some are. Most aren't. The distribution is extremely long-tailed: maybe 5-10% of commercially sold MT5 EAs have a verified multi-year live track record of positive returns net of spread and commission. The other 90% are either marketing (grids dressed up as 'AI'), newly launched with no live data, or silently discontinued after a 6-month drawdown.
Ours work (six EAs, 14,000+ installs, +247% aggregate verified live return). But there are plenty of EAs we'd never run ourselves, and being honest about that is the only way this industry doesn't eat itself.
What actually works
- Purpose-built pair strategies — gold-only EAs tuned for XAUUSD volatility, GBPUSD breakout EAs aligned to London session.
- Fixed-fractional sizing with hard stops and daily loss caps.
- Regime filters that disable trading in unfavorable conditions (extreme volatility, pre-news, low liquidity).
- Portfolio construction — multiple decorrelated EAs sized for total portfolio heat.
What doesn't (and why)
- Martingale and grid systems — look amazing for months, then blow up on the one event that moves further than your grid extends. 100% failure rate over 3-year horizons.
- Over-optimized backtests with 95% win rate. This isn't a strategy — it's a fit. Never holds live.
- Signal-only EAs (copy-trade services) — you pay twice (subscription + spread), and performance is usually ex-post cherry-picked.
- Scalping EAs on standard retail accounts — spread alone eats the edge. Requires ECN + commission structure.
Due diligence checklist
Before you pay for an EA, demand:
- Live Myfxbook or MQL5 verified signal, 12+ months, not cherry-picked.
- Real-tick backtest report, 99% modeling quality, realistic spread.
- Published worst-case drawdown and longest losing streak.
- The exact broker, account type, and risk setting used for the stats.
- A refund policy that doesn't trap you (we give 14 days).
Missing any of these? Walk. No exceptions.
What to actually expect
- Conservative EA on live account: 15-30% annual return, 10-15% max DD.
- Balanced EA: 30-60% annual, 15-25% DD.
- Aggressive (scalper or prop-pass): 60-100% annual, 20-30% DD — with higher ruin risk.
Anyone promising 200%+ annual is selling you variance, not edge. Variance hurts coming back.
Frequently asked questions
How much can I realistically make with an EA?
On a $10k live account, a conservative EA should target 15-30%/year. A balanced EA, 30-60%. Anyone claiming 500% is selling variance or a scam.
Is a 95%+ win rate EA too good to be true?
Yes, effectively always. High win rates come from grids/martingales where you close at 1-2 pips profit and let the losing position double up. Works until it doesn't, then you lose everything.
Do any free EAs work?
Yes — a handful of open-source academic EAs on MT5 community. They're slower to evolve and usually under-documented, but the good ones (with live-verified signals) are legitimate. Free does not mean bad; it means you have to do more due diligence yourself.