| What it does | Stock ratings for US stocks based on published research signals
| Data and simulation layer for prediction markets on Kalshi and Polymarket
|
|---|
| Stage | Startup
| Not given
|
|---|
| Founded | 2025
| Not given
|
|---|
| Based in | PL
| Not given
|
|---|
| Pricing model | Freemium
| Freemium
|
|---|
| Pricing | 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.
| 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
|
|---|
| Key features | - 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
| - 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
|
|---|
| What makes it different | - 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
| - 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
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | Not checked yet ● no change since last check |
|---|
| Trust Flow (Majestic) | 3 | 0 |
|---|
| Citation Flow (Majestic) | 19 | 0 |
|---|
| Referring domains (Majestic) | 9 | 0 |
|---|
Tessera Alpha
Langbot