BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Capitol Trades vs Quiver Quantitative

Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want blogs and newsletters.

Quiver Quantitative

TestedMost versatile pick
Review & pricing
Paid from
$25/mo, billed monthly
Free plan
Yes
Platforms
Web, Mobile, API

Best if

  • You do a lot of your research from your phone
  • You want an API so you can script or automate things
  • You want screeners, watchlist, and backtesting.

Pick Capitol Trades instead if

Capitol Trades logo

Capitol Trades

capitoltrades.com

Free · Web

  • You want blogs and newsletters.
Most versatile pick

Start here

Quiver Quantitative logo

Quiver Quantitative

quiverquant.comTested

Free • From $25/mo, billed monthly · Web · Mobile · API

  • You do a lot of your research from your phone
  • You want an API so you can script or automate things
  • You want screeners, watchlist, and backtesting.

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

Capitol Trades and Quiver Quantitative cover a lot of the same ground (2 shared categories, US government trades and news), so for the basics you won't go far wrong with either. Quiver Quantitative simply does more: 16 categories to Capitol Trades's 4, including screeners, watchlist, and backtesting, plus a mobile app. Capitol Trades counters by being completely free.

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Capitol Trades

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Key differences at a glance

Mobile app
Quiver Quantitative
Free trial
Quiver Quantitative30 days
Broader coverage
Quiver Quantitative16 vs 4 categories
API access
Quiver Quantitative
Asset coverage
Capitol TradesAdds options and cryptos
Free plan
Both
See the full side-by-side table
Capitol Trades logo

What Capitol Trades does best

  1. Track U.S.
  2. Filters for political trades by chamber, party, committee, state, asset type, transaction type, trade size, sector, and issuer country.
  3. Direct access to trade detail pages with traded date, published date, filed date, reporting gap, owner type, asset type, and disclosed size range.
  4. Trade details for reviewing the transaction date, filing date, owner, asset type, and disclosed size range.
  5. Browsing access to issuer pages with market snapshots and lists of politician trades tied to that issuer.
Quiver Quantitative logo

What Quiver Quantitative does best

  1. Tools for exploring alternative-data dashboards across Congress trading, insider activity, lobbying, government contracts, patents, app ratings, Google Trends, ETF holdings, institutional holdings, and more.
  2. The Congress Trading dashboard to parse disclosures, track post-trade performance, and compare cumulative returns by politician.
  3. Research coverage for institutional holdings through 13F dashboards and premium fund-positioning backtests.
  4. Premium for stock screeners, alerts, backtested strategies, strategy dashboards, Smart Score, Bull-Bear ratings, watchlists, exportable samples, and early access to selected content.
  5. Monitor politicians, insiders, and institutions through iOS and Android apps with push alerts for notable activity.

Side by side

Pricing & plans
Starting price
Free
Free • From $25/mo, billed monthly
Free tier
Yes
Yes
Free trial
—
30 days
Platforms & access
Web app
Yes
Yes
Mobile app
No
Yes
API access
No
Yes
Broker sync
—
No
Integrations
—
Quantbase and Quiver MCP Server
Coverage & data
Asset types
StocksETFsMutual FundsOptionsCryptosBondsPrivate FundsOther
StocksETFsMutual Funds
Target audience
Retail TradersPro RetailAnalystsStudents/Researchers
Not specified

Pricing comparison

Free plan
Free
Free“Visitor (Free)”
Entry paid plan
—
$25/moBilled monthly“Premium (Monthly)”
Tier 2
—
$300/yrBilled annually≈ $25/mo“Premium (Yearly)”
Tier 3
—
$300/yrBilled annually≈ $25/mo“API: Hobbyist (Annual)”
Tier 4
—
$30/moBilled monthly“API: Hobbyist (Monthly)”
Tier 5
—
$750/yrBilled annually≈ $62.50/mo“API: Trader (Annual)”
Tier 6
—
$75/moBilled monthly“API: Trader (Monthly)”
Tier 7
—
$2189/yrBilled annually≈ $182.42/mo“API: New Constructs (Annual)”
Tier 8
—
$199/moBilled monthly“API: New Constructs (Monthly)”
Tier 9
—
$2500/yrBilled annually≈ $208.33/mo“API: Startup (Annual)”
Top plan
—
$250/moBilled monthly“API: Startup (Monthly)”
Custom / enterprise
—
Contact sales“API: Enterprise”
Free trial
—
30 days

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Capitol Trades and Quiver Quantitative
Attribute
Capitol Trades logo
Capitol Trades
Quiver Quantitative logo
Quiver Quantitative
Pricing & plans
Starting price
FreeFree • From $25/mo, billed monthly
Free tier
YesYes
Free trial
—30 days
Plan limits
Free: history: Website data restricted to the past 3 years22 limits: API: Hobbyist (Monthly): commercial use: No, API: Hobbyist (Monthly): mcp tools: 10 +20 more
Platforms & access
Web app
YesYes
Mobile app
NoYes
API access
NoYes
Broker sync
—No
Integrations
—Quantbase and Quiver MCP Server
Audience & fit
Experience level
Beginner, IntermediateBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +2 more—
Categories covered
416
Regions
North AmericaNorth America
Data & capabilities
Data quality
—Corporate actions: Current
Capabilities
Universe builder—
Try itVisit Capitol TradesVisit Quiver Quantitative

Standout features

The best features of Capitol Trades and Quiver Quantitative.
Show
Capitol Trades logo

What Capitol Trades does best

  1. Track U.S.
  2. Filters for political trades by chamber, party, committee, state, asset type, transaction type, trade size, sector, and issuer country.
  3. Direct access to trade detail pages with traded date, published date, filed date, reporting gap, owner type, asset type, and disclosed size range.
  4. Trade details for reviewing the transaction date, filing date, owner, asset type, and disclosed size range.
  5. Browsing access to issuer pages with market snapshots and lists of politician trades tied to that issuer.
Quiver Quantitative logo

What Quiver Quantitative does best

  1. Tools for exploring alternative-data dashboards across Congress trading, insider activity, lobbying, government contracts, patents, app ratings, Google Trends, ETF holdings, institutional holdings, and more.
  2. The Congress Trading dashboard to parse disclosures, track post-trade performance, and compare cumulative returns by politician.
  3. Research coverage for institutional holdings through 13F dashboards and premium fund-positioning backtests.
  4. Premium for stock screeners, alerts, backtested strategies, strategy dashboards, Smart Score, Bull-Bear ratings, watchlists, exportable samples, and early access to selected content.
  5. Monitor politicians, insiders, and institutions through iOS and Android apps with push alerts for notable activity.

All details

Every attribute we track for Capitol Trades and Quiver Quantitative.
Show
Attribute
Capitol Trades logo
Capitol Trades
Quiver Quantitative logo
Quiver Quantitative
Coverage & fit
Asset types
StocksETFsMutual FundsOptionsCryptosBondsPrivate FundsOther
StocksETFsMutual Funds
Experience
BeginnerIntermediate
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailAnalystsStudents/Researchers
Not specified
Regions
North America
North America
Coverage details
Identifiers: Ticker
Countries: USIdentifiers: Ticker
Access & integrations
API protocols
Not specified
REST
API auth & delivery
Not specified
Auth: APIKeySDKs: Python
Integrations
Not specified
QuantbaseQuiver MCP Server
Plans & trust
Capability signals
Universe builder
Not specified
Vendor & support
2iQ Research GmbHCountry: GermanySupport: Email and Phone
Quiver Quantitative, Inc.Country: USSupport: Email
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 4/5

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Capitol Trades and Quiver Quantitative
Tier
Capitol Trades logo
Capitol Trades
Quiver Quantitative logo
Quiver Quantitative
Free plan
Freehistory: Website data restricted to the past 3 years
Free“Visitor (Free)”
Entry paid plan—
$25/moBilled monthly“Premium (Monthly)”
Tier 2—
$300/yrBilled annually≈ $25/mo“Premium (Yearly)”
Tier 3—
$300/yrBilled annually≈ $25/mo“API: Hobbyist (Annual)”commercial use: No · mcp tools: 10 · +1 more
Tier 4—
$30/moBilled monthly“API: Hobbyist (Monthly)”commercial use: No · mcp tools: 10 · +1 more
Tier 5—
$750/yrBilled annually≈ $62.50/mo“API: Trader (Annual)”commercial use: No · mcp tools: 18 · +1 more
Tier 6—
$75/moBilled monthly“API: Trader (Monthly)”commercial use: No · mcp tools: 18 · +1 more
Tier 7—
$2189/yrBilled annually≈ $182.42/mo“API: New Constructs (Annual)”commercial use: No
Tier 8—
$199/moBilled monthly“API: New Constructs (Monthly)”commercial use: No
Tier 9—
$2500/yrBilled annually≈ $208.33/mo“API: Startup (Annual)”commercial use: Yes · eligibility: Under $1 million annual revenue · +1 more
Top plan—
$250/moBilled monthly“API: Startup (Monthly)”commercial use: Yes · eligibility: Under $1 million annual revenue · +1 more
Custom / enterprise—
Contact sales“API: Enterprise”commercial use: Yes · eligibility: Organizations over $1 million annual revenue
Free trial—30 days

Questions we keep getting

What's the difference between Capitol Trades and Quiver Quantitative?

Capitol Trades leans toward US government trades, news, and blogs, while Quiver Quantitative puts more weight on screeners, watchlist, and backtesting. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do Capitol Trades and Quiver Quantitative cost?

Good news: both Capitol Trades and Quiver Quantitative have free plans, so you can run them side by side and only pay if you hit a wall.

Which is better for beginners: Capitol Trades or Quiver Quantitative?

Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.

Can I use Capitol Trades or Quiver Quantitative on my phone?

Quiver Quantitative lists a dedicated mobile app, so it travels better. Capitol Trades doesn't list a dedicated mobile app; its documented access is web.

Does Capitol Trades or Quiver Quantitative have an API?

Quiver Quantitative has an API for programmatic access and custom integrations. Capitol Trades doesn't, so you're working through its interface.

Should I choose Capitol Trades or Quiver Quantitative?

It depends on what you're after. Pick Capitol Trades if blogs and newsletters matter to you; go with Quiver Quantitative if you'd rather have screeners and watchlist. And if you only need the basics both share, let price decide.

What asset classes do Capitol Trades and Quiver Quantitative cover?

Both cover stocks, ETFs, and mutual funds. Capitol Trades also handles options, cryptos, and bonds.

Which has a better stock screener: Capitol Trades or Quiver Quantitative?

Quiver Quantitative has a stock screener for surfacing ideas; Capitol Trades doesn't, and focuses its energy elsewhere.

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.