★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Insider Monitor vs SEC API (sec-api.io)
Pick Insider Monitor instead if
Insider Monitor
Free · Web
- Go this way if it's completely free.
Start here
SEC API (sec-api.io)
Free • From $55/mo · Web · API
- You want an API so you can script or automate things
- You care about APIs & data feeds, institutional ownership, and financials, things Insider Monitor 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
Insider Monitor and SEC API (sec-api.io) cover a lot of the same ground (2 shared categories, insider data and regulatory filings monitoring), so for the basics you won't go far wrong with either. SEC API (sec-api.io) simply does more: 7 categories to Insider Monitor's 2, including APIs & data feeds, institutional ownership, and financials. Insider Monitor counters by being completely free.
What readers say
Insider Monitor
Vote once to reveal the community verdict.
SEC API (sec-api.io)
Vote once to reveal the community verdict.
Key differences at a glance
- API access
- SEC API (sec-api.io)
- Broader coverage
- SEC API (sec-api.io)7 vs 2 categories
- Free plan
- Both
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 | Free • From $55/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 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 | No | No |
API access | No | Yes |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 2 | 7 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time, Corporate actions: PointInTime +1 more | Latency: Real-time |
| Try it | Visit Insider Monitor | Visit SEC API (sec-api.io) |
Where each one shines
What Insider Monitor and SEC API (sec-api.io) each do best.ShowHide
Where each one shines
What Insider Monitor and SEC API (sec-api.io) each do best.What Insider Monitor does best
- Browsing access to a real-time insider tape with purchases and sales, filing timestamps, issuer details, insider roles, transaction values, and direct SEC filing links.
- Officer cluster-buy reports to find tickers bought by multiple corporate officers over the past two weeks.
- Views for reviewing weekly and monthly top-10 lists for the largest insider purchases when looking for high-value Form 4 activity.
- Direct access to company and trader pages for per-issuer and per-insider transaction history, monthly summaries, year summaries, CIK references, and SEC source links.
- Industry views to compare Form 4 filing counts across broad industry divisions since 2020.
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 Insider Monitor and SEC API (sec-api.io), side by side.ShowHide
Every detail we compared
Every tracked attribute for Insider Monitor and SEC API (sec-api.io), side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksClosed-End Funds | StocksETFsMutual FundsFunds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: US5 exchangesIdentifiers: Ticker | Countries: USIdentifiers: Ticker and CUSIP |
| Data | ||
Data freshness | Real-time | Real-time |
| Access & integrations | ||
API protocols | Not specified | RESTWebSocket |
API auth & delivery | Not specified | Auth: APIKeySDKs: Python |
Export formats | Not specified | JSONPDF |
| Plans & trust | ||
Vendor & support | Insider MonitorSupport: Email | Data2Value GmbHSupport: Email |
Curation ratings | Methodology 2/5Reliability 3/5UX 3/5 | 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 | Free“Free Tier”api calls: 100 |
| Entry paid plan | — | $55/mo“Personal & Startups”query api rate limit: 20 requests/second/API key |
| Top plan | — | $239/mo“Business (Internal Use)”query api rate limit: 40 requests/second/API key |
| Custom / enterprise | — | Contact sales“Enterprise & Institutions” |
Questions we keep getting
What's the difference between Insider Monitor and SEC API (sec-api.io)?
Insider Monitor leans toward insider data and regulatory filings monitoring, while SEC API (sec-api.io) puts more weight on APIs & data feeds, regulatory filings monitoring, and insider data. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Insider Monitor and SEC API (sec-api.io) cost?
Good news: both Insider Monitor 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.
Does Insider Monitor or SEC API (sec-api.io) have an API?
SEC API (sec-api.io) has an API for programmatic access and custom integrations. Insider Monitor doesn't, so you're working through its interface.
Should I choose Insider Monitor or SEC API (sec-api.io)?
It depends on what you're after. Pick Insider Monitor if you prefer its overall approach; go with SEC API (sec-api.io) if you'd rather have APIs & data feeds and institutional ownership. And if you only need the basics both share, let price decide.
What asset classes do Insider Monitor and SEC API (sec-api.io) cover?
Both cover stocks. Insider Monitor also handles closed-end funds. SEC API (sec-api.io) adds ETFs, mutual funds, and funds on top.
Do Insider Monitor and SEC API (sec-api.io) offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Keep researching
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Feedback
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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.