★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Quiver Quantitative vs SEC API (sec-api.io)
Pick Quiver Quantitative if
Quiver Quantitative
Free • From $25/mo · Web · Mobile · API
- You want the cheaper way in: plans start at $25/mo instead of $55/mo
- You do a lot of your research from your phone
- You care about screeners, watchlist, and backtesting, things SEC API (sec-api.io) doesn't offer
Pick SEC API (sec-api.io) if
SEC API (sec-api.io)
Free • From $55/mo · Web · API
- Delayed quotes won't cut it; you need real-time data
- You care about regulatory filings monitoring, financials, and management compensation, things Quiver Quantitative doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Quiver Quantitative and SEC API (sec-api.io) cover a lot of the same ground (3 shared categories, institutional ownership, APIs & data feeds, and insider data), so for the basics you won't go far wrong with either. Quiver Quantitative simply does more: 15 categories to SEC API (sec-api.io)'s 7, including screeners, watchlist, and backtesting, plus a mobile app. SEC API (sec-api.io) counters by keeping things simpler.
What readers say
Quiver Quantitative
Vote once to reveal the community verdict.
SEC API (sec-api.io)
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Key differences at a glance
- Cheaper paid plan
- Quiver Quantitative$25/mo vs $55/mo
- Free trial
- Quiver Quantitative30 days
- Broader coverage
- Quiver Quantitative15 vs 7 categories
- Mobile app
- Quiver Quantitative
- Real-time data
- SEC API (sec-api.io)
- Asset coverage
- SEC API (sec-api.io)Adds mutual funds and funds
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $25/mo | Free • From $55/mo |
Free tier | Yes | Yes |
Free trial | 30 days | — |
Plan limits | 9 limits: API: Hobbyist (Monthly): commercial use: No, API: Hobbyist (Monthly): datasets: Tier 1 datasets +7 more | 3 limits: Free Tier: api calls: 100, Personal & Startups: query api rate limit: 20 requests/second/API key +1 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | Yes | Yes |
Broker sync | No | No |
Integrations | Quantbase | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 15 | 7 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Corporate actions: Current | Latency: Real-time |
| Try it | Visit Quiver Quantitative | Visit SEC API (sec-api.io) |
Where each one shines
What Quiver Quantitative and SEC API (sec-api.io) each do best.ShowHide
Where each one shines
What Quiver Quantitative and SEC API (sec-api.io) each do best.What Quiver Quantitative does best
- 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.
- The Congress Trading dashboard to parse disclosures, track post-trade performance, and compare cumulative returns by politician.
- Research coverage for institutional holdings through 13F dashboards and premium fund-positioning backtests.
- Premium for stock screeners, alerts, backtested strategies, strategy dashboards, Smart Score, Bull-Bear ratings, watchlists, exportable samples, and early curated content.
- Monitoring politicians, insiders, and institutions through iOS and Android apps with push alerts for notable activity.
What SEC API (sec-api.io) does best
- Search tools across SEC filings through query and full-text APIs covering all EDGAR form types and historical filings back to 1993.
- Real-time WebSocket filing streams when new SEC filings need to trigger alerts, workflows, or downstream processing quickly.
- Convert XBRL filings to standardized JSON financial statements for income statement, balance sheet, cash flow, and US GAAP line-item workflows.
- Extract clean filing sections such as MD&A, Risk Factors, and other 10-K, 10-Q, or 8-K sections for research or AI pipelines.
- Access to specialized APIs for Forms 3/4/5, 13F, 13D/G, Form 144, ADV, S-1, 424B4, Form C, Form D, Reg A, N-PORT, N-PX, and N-CEN data.
Every detail we compared
Every tracked attribute for Quiver Quantitative and SEC API (sec-api.io), side by side.ShowHide
Every detail we compared
Every tracked attribute for Quiver Quantitative and SEC API (sec-api.io), side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksETFsMutual FundsFunds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker | Countries: USIdentifiers: Ticker and CUSIP |
| Data | ||
Data freshness | Not specified | Real-time |
| Access & integrations | ||
API protocols | REST | RESTWebSocket |
API auth & delivery | Auth: APIKeySDKs: Python | Auth: APIKeySDKs: Python |
Integrations | Quantbase | Not specified |
Export formats | Not specified | JSONPDF |
| Plans & trust | ||
Vendor & support | Quiver Quantitative, Inc.Country: USSupport: Email | Data2Value GmbHSupport: Email |
Curation ratings | Methodology 3/5Reliability 4/5UX 4/5 | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free“Visitor (Free)” | Free“Free Tier”api calls: 100 |
| Entry paid plan | $25/mo“Premium (Monthly)” | $55/mo“Personal & Startups”query api rate limit: 20 requests/second/API key |
| Tier 2 | $300/yr≈ $25/mo“Premium (Yearly)” | $239/mo“Business (Internal Use)”query api rate limit: 40 requests/second/API key |
| Tier 3 | $300/yr≈ $25/mo“API: Hobbyist (Annual)”commercial use: No · datasets: Tier 1 datasets | — |
| Tier 4 | $30/mo“API: Hobbyist (Monthly)”commercial use: No · datasets: Tier 1 datasets | — |
| Tier 5 | $750/yr≈ $62.50/mo“API: Trader (Annual)”commercial use: No · datasets: Tier 1 and Tier 2 datasets | — |
| Top plan | $75/mo“API: Trader (Monthly)”commercial use: No · datasets: Tier 1 and Tier 2 datasets | — |
| Custom / enterprise | Contact sales“API: Commercial”commercial use: Yes | Contact sales“Enterprise & Institutions” |
| Free trial | 30 days | — |
Questions we keep getting
What's the difference between Quiver Quantitative and SEC API (sec-api.io)?
Quiver Quantitative leans toward screeners, watchlist, and backtesting, while SEC API (sec-api.io) puts more weight on APIs & data feeds, regulatory filings monitoring, and insider data. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Quiver Quantitative and SEC API (sec-api.io) cost?
Good news: both Quiver Quantitative and SEC API (sec-api.io) have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Quiver Quantitative or SEC API (sec-api.io) on my phone?
Quiver Quantitative lists a dedicated mobile app, so it travels better. SEC API (sec-api.io) doesn't list a dedicated mobile app; its documented access is web and API.
Do Quiver Quantitative and SEC API (sec-api.io) have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Quiver Quantitative or SEC API (sec-api.io)?
It depends on what you're after. Pick Quiver Quantitative if screeners and watchlist matter to you; go with SEC API (sec-api.io) if you'd rather have regulatory filings monitoring and financials. And if you only need the basics both share, let price decide.
What asset classes do Quiver Quantitative and SEC API (sec-api.io) cover?
Both cover stocks and ETFs. SEC API (sec-api.io) adds mutual funds and funds on top.
Does Quiver Quantitative or SEC API (sec-api.io) have real-time data?
SEC API (sec-api.io) offers real-time data, which matters if you trade actively. Quiver Quantitative runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Which has a better stock screener: Quiver Quantitative or SEC API (sec-api.io)?
Quiver Quantitative has a stock screener for surfacing ideas; SEC API (sec-api.io) 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.