Capitol Trades is free. Free isn't always better.
Capitol Trades shows you every congressional trade filed. Kapitol.ai shows you which ones matter, and why.
A transparency tool vs. an intelligence tool
Capitol Trades was built for journalists, researchers, and citizens who want to hold politicians accountable. It does that well. It aggregates STOCK Act disclosures into a searchable database, adds some filtering, and makes the raw data browsable. For a transparency project, it's solid. (If you're curious why that disclosure law is now under pressure to be replaced by an outright ban, see The Congressional Stock Trading Ban, Explained.)
But here's the problem: there is no intelligence layer on top of the data. Every trade lands in the same feed with the same visual weight. A routine ETF rebalance looks identical to a massive single-stock buy by a member of the defense appropriations committee. You see everything. You have to figure out the rest yourself.
Kapitol.ai starts where Capitol Trades stops. Every trade that comes in goes through a curation process: scored for insider significance, filtered for signal, and annotated with context that explains why the trade matters. What the politician sits on. What legislation was pending. What the timing suggests. You don't browse a feed — you read a briefing.
How they compare
| Kapitol.ai | Capitol Trades | |
|---|---|---|
| Congress trade tracking | ||
| Politician profiles & stats | ||
| Insider significance scoring | ||
| Context & analysis per trade | ||
| Human-curated trade selection | ||
| Email alerts for new trades | ||
| Live P&L tracking | ||
| Noise level | Low (curated) | High (everything) |
| Built for | Investors | Journalists & researchers |
| Pricing | From $35/mo | Free |
Comparison based on publicly available information as of 2026. Feature availability may change.
Why Capitol Trades being free is actually a problem
Capitol Trades is funded by 2iQ Research, a Frankfurt-based institutional data company. Their business is selling insider transaction data to hedge funds and institutions. The free public site is a side project, not their core product.
That means their incentives are not aligned with yours. They have no commercial reason to make congressional trade data more actionable for retail investors. No reason to build scoring, curation, or analysis. The site exists to demonstrate their data capabilities to institutional clients, not to help you make better investment decisions.
When you pay for Kapitol.ai, you're paying for a team whose only job is to make congressional trading data useful to you. That alignment is the product.
What the intelligence layer looks like
The same trade, run through two different systems.
That's it. Draw your own conclusions.
Smith sits on the Senate Armed Services Committee and voted on the $1.8B AI defense contract two weeks before this buy. The timing, position size, and committee access make this one of the stronger signals we've seen this quarter.
Insider scores
Every trade gets a significance score: low, medium, high, or critical. You don't have to stare at a table of raw data — the score tells you where to look first.
Context stories
Raw data tells you what happened. We tell you why it matters. Committee access, pending legislation, position sizing — the context that turns a data point into a signal.
Curation that cuts noise
ETFs, index funds, Treasury bonds, spousal portfolio rebalancing — we filter that out before it reaches your feed. Everything you see was worth publishing.
Trade alerts
Capitol Trades has no per-trade alerts — only a generic newsletter. Kapitol.ai emails you the moment a new curated trade is published. You hear about it when it matters.
Who each tool is for
Use Capitol Trades if you...
- Are a journalist or researcher tracking accountability
- Want to browse all disclosed trades without filtering
- Want to do your own analysis on raw STOCK Act data
- Don't need alerts, scoring, or context
Choose Kapitol.ai if you...
- Want to know which trades actually carry an insider signal
- Care about why a trade matters, not just that it happened
- Want to be alerted when a high-conviction trade drops
- Don't have time to dig through hundreds of trades to find the ones worth acting on
The data is public. The intelligence isn't.
Anyone can browse Capitol Trades. Kapitol.ai members get the context, scoring, and alerts that turn raw disclosures into actionable signals. See how we compare to Unusual Whales too.