ProBors vs Capitol Trades is a common comparison for retail researchers who outgrow bookmark-only workflows. Both help you follow politician stock disclosures—the difference is depth, speed, and what you can do on the same screen.
Quick verdict
| You should lean Capitol Trades if… | You should lean ProBors if… |
|---|---|
| You check one politician rarely | You research daily or weekly |
| Spreadsheets + external charts are fine | You want charts and news in-app |
| Whales do not matter to you | You combine congress + insider prints |
| You do not need AI summaries | You ask questions in natural language |
There is no universal winner—only fit.
Feature comparison table
| Feature | ProBors | Capitol Trades |
|---|---|---|
| Congress trade search | Yes | Yes |
| Disclosure vs traded dates | Yes | Yes |
| Politician portfolio snapshots | Yes (where cached) | Varies |
| Whale transaction feed | Yes | Typically no |
| Signal score prioritization | Yes | No |
| Watchlist notifications | Yes | Limited |
| AI chat with data tools | Yes | No |
| Market OHLCV + news | Yes | Usually external |
| Mobile-friendly research | App-dependent | App-dependent |
Workflow: same ticker, two tools
Imagine you see a large purchase filing on a tech ticker.
Capitol Trades workflow: confirm politician → open charting site → check news → maybe miss whale activity same week.
ProBors workflow: open trade → view context → filter whales on ticker → ask AI for congress + whale table last 30 days → add to watchlist.
That loop is why teams run ProBors vs Capitol Trades tests on one ticker before committing.
Pricing and plans (how to think about it)
Public pricing changes—compare:
- What is free vs paid for alerts
- Whether AI or exports cost extra
- If whale data requires a higher tier on either platform
Optimize for total research time saved, not lowest monthly fee alone.
SEO takeaway: compare intent, not logos
Searchers typing ProBors vs Capitol Trades usually want:
- Alert quality
- Data freshness
- Extra datasets (whales, AI)
- Ease of building a watchlist
Answer those four in your trial week.
FAQ
Can I use both?
Yes. Many researchers dual-run during a transition month.
Which has better politician search?
Both are strong; test name resolution on the politicians you actually follow (committee chairs, your state delegation, etc.).
Does ProBors replace Capitol Trades for portfolios?
If portfolio snapshots exist for your member in ProBors, use them; otherwise rely on trade history on either tool.
Compare ProBors vs Capitol Trades on your tickers
Run the same politician + ticker search on ProBors and judge the full research loop.
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Sources & methodology

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ProBors uses public disclosure records, SEC filings, House and Senate financial disclosure portals, market data, and in-product workflow checks. Articles are written as research education, not investment advice.