| What it does | Web-based manual backtesting platform for testing trading strategies
| Stock ratings for US stocks based on published research signals
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| Stage | Not given
| Startup
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| Founded | Not given
| 2025
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| Based in | Not given
| PL
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan: $0/month with 1 year of historical data, 20 symbols, 2 charts, limited trades and tools. Pro plan: $7/month with up to 20 years of historical data, 800+ symbols, unlimited charts, unlimited trades, and AI analysis.
| Free plan with limited access to 200 largest stocks. Paid Tessera plan: $2 for first month, then $29/month, billed monthly. Cancel anytime. 30-day money-back guarantee.
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| Key features | - Tick-by-tick replay with bid and ask data
- AI agent writes and runs strategies
- 36+ built-in indicators plus custom indicators
- Multi-chart replay across symbols and timeframes
- Export to Pine Script, Python, and MQL5
- Drawing tools and candlestick patterns
- Full trade statistics and performance reports
- Upload custom OHLCV or tick CSV data
- Over 800 tradable symbols across 7 asset classes
- Historical data from tick to monthly timeframes
| - Six published research signals averaged into stock ratings
- Free access to ratings on the 200 largest US stocks
- Company financial analysis and sector comparisons
- Stock screening on valuation, profitability, growth and momentum
- Rules-based paper portfolio tracking with simulated trading
- Custom paper portfolios with historical backtesting
- Analyst estimates and DCF valuation tools
- CSV export for custom analysis
- Rating changes tracked weekly by signal
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| What makes it different | - No registration or credit card required to start backtesting
- AI agent that writes strategies based on plain language descriptions
- Hybrid approach: let AI run the backtest, then take over trading manually
- Tick-accurate data with L1 bid/ask pricing
- Export strategies as executable code for external platforms
| - Connects stock screening with company research and paper portfolio tracking in one workspace
- Ratings based on six published academic research signals, not proprietary black boxes
- Free access to research on largest 200 stocks, no credit card required
- Educational research and ranking signals, explicitly not investment advice
- Affordable paid plan at $2 first month then $29/month with backtesting and full universe access
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ▲ +1 (up) since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 9 | 3 |
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| Citation Flow (Majestic) | 7 | 19 |
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| Referring domains (Majestic) | 67 | 9 |
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Tradebreath
Tessera Alpha