Pre-Bell connects your portfolio to live market data and AI, delivering a custom research brief every morning before the market opens.
Research generated from your actual holdings — not generic market news. Add tickers, set allocations, and get a personalized brief every morning.
Powered by Finnhub's real-time data. See current price, day change, and key metrics for every ticker before you trade.
Live clock showing exactly how much time remains until market open (9:30 AM ET) or close — updated every second.
Every article scored 1–10 by AI for market-moving potential. Read the most impactful stories first, ranked by relevance to your holdings.
AI identifies key risk factors — macro risks, sector headwinds, company-specific concerns — categorized by severity level.
Download your complete holdings as a spreadsheet with one click. Use it in your own tools, share with an advisor, or keep records.
See your allocation split across sectors with a visual bar chart. Understand where you're concentrated before markets open.
Visual portfolio breakdown showing each holding's weight as a color-coded slice. Spot imbalances instantly without spreadsheets.
API keys never touch the browser. Supabase Row Level Security keeps your data isolated. Research runs server-side via Vercel edge functions.
Add the tickers you hold or watch. Choose from 180+ stocks, ETFs, and sector funds across every major index and industry.
Enter your percentage weights for each position. Pre-Bell uses your actual allocation to weight how important each stock's news is to you.
Hit generate before 9:30 AM ET. AI fetches live prices, scores news, identifies risks, and assembles your personalized research brief.
Generic AI tools don't know your portfolio. Bloomberg costs $25,000/year. Morning newsletters aren't live. Pre-Bell is the only platform built specifically for pre-market research around your holdings.
| Feature | Pre-Bell | ChatGPT / AI | Bloomberg Terminal | Seeking Alpha | Newsletter |
|---|---|---|---|---|---|
| Portfolio-specific research | ✓ Your holdings only | ✗ Generic output | Manual | Watchlists | ✗ |
| Live market data | ✓ Real-time via Finnhub | ✗ No live data | ✓ | Delayed | ✗ |
| AI-scored news (1–10) | ✓ Per-holding scoring | Generic | ✗ | Quant grades | ✗ |
| Risk factor analysis | ✓ Severity-rated | On request | Manual | Some | ✗ |
| Congressional trading data | ✓ Built in | ✗ | Separate add-on | ✗ | ✗ |
| Market countdown timer | ✓ Live, every page | ✗ | ✓ | ✗ | ✗ |
| Allocation & sector charts | ✓ Visual donut + bars | ✗ | ✓ | Basic | ✗ |
| Anonymized platform trends | ✓ Community insights | ✗ | ✗ | ✗ | ✗ |
| CSV export | ✓ One click | ✗ | ✓ | Premium only | ✗ |
| API keys secure (server-side) | ✓ Never in browser | N/A | ✓ | ✓ | N/A |
| Price | Free | Limited free | ~$25K/yr | $239/yr | Free |
Create a free account and generate your first research brief in under two minutes.
Create free accountEducational purposes only — not investment advice