| What it does | Pre-trade check for Kalshi & Polymarket contracts
| AI-powered trading platform for backtesting, paper trading and live algo trading on US stocks and ETFs
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| Stage | Startup
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| Founded | 2026
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| Based in | US
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| Pricing model | Not given
| Freemium
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| Pricing | Free 3-day trial, no card required, then $2,499 per month, cancel anytime
| Free plan (no time limit, no card required): replay, trading journal, backtests and paper trading. Trader: $29/month or $290/year includes Spyglass AI (up to 30 messages/day), unlimited replays, overfitting checks. Quant: $79/month or $790/year adds live trading, 75 Spyglass messages/day, unlimited
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| Key features | - Live order book and fees display
- Reads 52 named news and data sources
- Five trading strategies: news, group arbitrage, cross-venue arbitrage, forecast vs market, fade the crowd
- Telegram watchlist alerts
- Paper account paper trading
- Position size and daily volume caps enforced in code
- 16-22 second latency from news publication to database entry
- Every decision logged with reason, event source and model probability
- Windows desktop application
| - Spyglass AI: describe any setup or indicator and it builds and tests the strategy
- Market replay to practice trading past market days without risking money
- Trading journal to import, replay and analyze your trades
- Backtesting with overfitting checks to validate strategies on historical data
- Paper trading to deploy strategies risk-free against live market data
- Live trading with broker connection and risk controls
- Dead Man's Switch to close positions if browser stops responding
- No coding required; builds strategies from natural language descriptions
- Access to 11,511 US stocks and ETFs
- Portfolio analytics including expectancy, MAE, MFE and performance attribution
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| What makes it different | - Reads news first-hand from Reuters and AP via Bluesky rather than relying on order book signals
- Every decision visible including refusals: 3,991 refusals logged vs 7 trades
- Hard limits enforced in code that bot cannot exceed
- Transparent paper-first approach with no guarantees of profit
- Covers both Polymarket and Kalshi with ~99% of US event-contract volume
| - AI builds strategies from plain language without any coding needed
- Complete workflow from practice to live trading in one platform
- Overfitting checks built in to every strategy test
- Replay any past trade on the chart to learn from it
- Free plan with no time limit and no card required
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 9 ▲ +1 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 18 | 2 |
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| Citation Flow (Majestic) | 20 | 12 |
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| Referring domains (Majestic) | 84 | 8 |
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FluxrBot
TraderPier