| What it does | Manual forex backtesting software and trading journal with statistical analysis
| Data and simulation layer for prediction markets on Kalshi and Polymarket
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| Stage | Established
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| Founded | Not given
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| Based in | IT
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan with 1 strategy, 3 backtest sessions, 50 trades, limited instruments and statistics. Pro at €21.58/month (€259/year) with unlimited strategies, sessions, trades, all instruments, complete statistics and Monte Carlo. Max at €36/month (€432/year) with unlimited Flow Reports, Pine Script requ
| Free ($0/month) with 60-second delay on live data, 60 API requests/minute, 1 concurrent stream, 5 subscriptions, 20 sim runs/month; Builder ($49/month) with 10-second delay, 600 requests/minute, 5 streams, 25 subscriptions, 100 sim runs/month; Standard ($199/month) with 2-second delay, 3,000 request
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| Key features | - Replay historical forex charts candle by candle without future knowledge
- Place trades manually on real charts with entries, stops and targets
- Add notes, tags, strategy checklists and chart screenshots to every trade
- View 40+ trading statistics including win rate, profit factor, expectancy and Monte Carlo simulation
- Prop firm challenge mode with profit targets and drawdown limits
- Flow Coach AI analysis identifying 28 patterns in trading performance
- Manual Pine Script indicator conversion on Max plan
- Switch timeframes while replaying without seeing future candles
- Separate trading journal for live trades with independent statistics
- Rewind up to 50 candles within a session to retry trades
| - Order-book history with outcomes and rules for every market on Kalshi and Polymarket
- Live context synchronized on one clock: speech, official text and data releases
- Simulator with venue's real fees and timing for backtesting
- Full REST, WebSocket and SSE access with signed webhooks
- Python and TypeScript SDKs and CLI for programmatic access
- MCP server with phrase and market subscription tools
- Fair-value and live probability models for markets
- Signed receipts and provenance reports for evidence
- Paper trading mode on live record before switching to real exchange keys
- Timestamped facts for resolved market outcomes with speaker attribution
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| What makes it different | - Statistical significance testing ensures patterns are not coincidence
- Built specifically for forex with session-aware candle alignment and pips-based statistics
- No peeking ahead: replay stops at current candle to eliminate hindsight bias
- 14-day refund guarantee on first payment
- Browser-based with no installation or downloads required
| - Synchronized context on the same clock: order books, market rules, and every speech or data release that moves prices
- Speaker attribution and verdict for each phrase: whether it counts under market rules
- Live recording of order books for every open market rolling out
- No trading signals: users control all decisions and trades with their own exchange keys
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 12 | 0 |
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| Referring domains (Majestic) | 2 | 0 |
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BacktestFlow
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