VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Tuesday, October 28, 2025

Tool Comparison

BamSEC vs SEC API (sec-api.io) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

BamSEC adds Screeners, Improved Filings, Diff View, Transcripts, Institutional Data, and Alerts coverage that SEC API (sec-api.io) skips.

SEC API (sec-api.io) includes Data APIs, Regulatory Filings Monitoring, 13D/13G, Management Compensation, IPO, and APIs & SDKs categories that BamSEC omits.

In depth comparison

BamSEC

bamsec.com

Editor’s pick Hands-on review

A focused research platform for SEC filings and transcripts. The Pro plan adds powerful tools like document search, Excel table downloads, redlines, transcripts, and all-company screening with alerts. Enterprise subscribers get consolidated invoicing, usage reporting, and priority support.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.
Ownership data includes insider transactions (Form 4) with filters, and institutional ownership/13F holdings with labeling for options and convertibles.

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SEC API (sec-api.io)

sec-api.io

Editor’s pick Hands-on review

A commercial API suite for SEC/EDGAR data, designed for developers, quants, and compliance teams. The free tier includes 100 calls per month. Paid tiers unlock higher rate limits, more data (5 GB vs 15 GB monthly, with $0.30/GB overage), and features such as multiple API keys or redistribution rights for enterprise users. The platform emphasizes speed, with new filings typically available in under 300 ms.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings.
Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN).
Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares.
Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting.
Live filing feeds available in real time via WebSocket for instant integration.

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Where they differ

BamSEC

Distinct strengths include:

Screeners Improved Filings Diff View Transcripts Institutional Data Alerts

Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.

SEC API (sec-api.io)

Distinct strengths include:

Data APIs Regulatory Filings Monitoring 13D/13G Management Compensation IPO APIs & SDKs

Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings.
Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN).
Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares.
Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting.

Feature-by-feature breakdown

Attribute	BamSEC	SEC API (sec-api.io)
Categories Which research workflows each platform targets	Shared: Financials, Insider Data, 13F Unique: Screeners, Improved Filings, Diff View, Transcripts, Institutional Data, Alerts	Shared: Financials, Insider Data, 13F Unique: Data APIs, Regulatory Filings Monitoring, 13D/13G, Management Compensation, IPO, APIs & SDKs
Asset types Supported asset classes and universes	Stocks	Stocks, ETFs, Mutual Funds, Funds
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web	Web, API
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Advanced document search across filings and transcripts, with boolean and proximity operators for precision. Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods. Redline comparison view highlights added or removed text and tables between filing versions directly in the browser. All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches. Ownership data includes insider transactions (Form 4) with filters, and institutional ownership/13F holdings with labeling for options and convertibles. Integrated S&P earnings and event transcripts, with downloadable PDFs.	Unique Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings. Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN). Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares. Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting. Live filing feeds available in real time via WebSocket for instant integration. XBRL-to-JSON service delivers standardized financial statements (income, balance sheet, cash flow) mapped to US GAAP items; dataset is survivorship-bias free.
Tested Verified by hands-on testing inside Find My Moat	Yes	Yes
Editor pick Featured inside curated shortlists	Highlighted	Highlighted

Frequently Asked Questions

Which workflows do BamSEC and SEC API (sec-api.io) both support?

Both platforms cover Financials, Insider Data, and 13F workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do BamSEC and SEC API (sec-api.io) require subscriptions?

Both BamSEC and SEC API (sec-api.io) keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access BamSEC and SEC API (sec-api.io)?

Both BamSEC and SEC API (sec-api.io) prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

BamSEC differentiates itself with Advanced document search across filings and transcripts, with boolean and proximity operators for precision., Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods., and Redline comparison view highlights added or removed text and tables between filing versions directly in the browser., whereas SEC API (sec-api.io) stands out for Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings., Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN)., and Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares..

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