VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

Wednesday, June 3, 2026

Tool Comparison · Wednesday, June 3, 2026

CapEdge vs SEC API (sec-api.io)

CapEdge vs SEC API (sec-api.io): which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.

Quick verdict
CapEdge logo

CapEdge

Pick

capedge.com

Best for screeners, and stock comparison

Pricing
Free
Platforms
Web, Mobile
VS
SEC API (sec-api.io) logo

SEC API (sec-api.io)

Pick

sec-api.io

Best for data apis, and regulatory filings monitoring

Pricing
Free • From $55/mo
Platforms
Web, API

Outbound links may include affiliate or sponsor codes.

Comparison snapshot

Attribute
CapEdge
SEC API (sec-api.io)
Starting price
Free
Free • From $55/mo
Categories covered
22
9
Web app
Yes
Yes
Mobile app
Yes
No
API access
No
Yes
Regions
North America
North America

Who should choose which?

Choose

CapEdge if…

  • You need a mobile app for on-the-go research
  • You’re a long-term or value-focused investor
  • You need web-based research platform focused on us equity capital markets that lets users instantly search sec edgar filings and earnings transcripts, monitor ipos, and track investor holdings across time; navigation exposes earnings, ipos, transcripts, investor holdings and an edgar filing screener from the homepage.
  • You need advanced edgar filing search supports natural-language and keyword queries, filters by ticker, company name, filing type, and date, plus filing analysis views that show which companies mention a theme and how its popularity changes over time. power users can use and/or/not boolean operators, with search history saved for later reuse.

Choose

SEC API (sec-api.io) if…

  • You build with APIs or automate workflows
  • You’re just getting started and want an approachable UI
  • You need 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.
  • You need 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).

Consider alternatives if…

  • You want broader category coverage in one tool.
  • Neither pricing tier fits your budget.
See alternatives

Side-by-side feature breakdown

AttributeCapEdgeSEC API (sec-api.io)
Asset types
StocksETFsBondsFunds
StocksETFsMutual FundsFunds
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North America
North America
Data freshness
Real-time
Real-time
API access
Not specified
RESTWebSocket
Export formats
CSVExcel
JSONPDF

Seen enough? Open either tool and try it now.

Pricing breakdown

Pricing details

Tool

CapEdge

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Tool

SEC API (sec-api.io)

$55/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Free TierFree
Personal & Startups$55/mo
Business (Internal Use)$239/mo
Enterprise & InstitutionsContact sales

Coverage overlap

Community category leaders

Vote sentiment comparison

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Still deciding? Get hands-on with both — most plans offer a free tier or trial.

Frequently Asked Questions

What's the difference between CapEdge and SEC API (sec-api.io)?

CapEdge focuses on Screeners, Stock Comparison, and Data Visualizations while SEC API (sec-api.io) specializes in Data APIs, Regulatory Filings Monitoring, and Insider Data. They overlap in 5 categories, so choose based on your preferred workflow and pricing.

How much do CapEdge and SEC API (sec-api.io) cost?

Good news—both CapEdge and SEC API (sec-api.io) offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—CapEdge or SEC API (sec-api.io)?

SEC API (sec-api.io) is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Can I use CapEdge or SEC API (sec-api.io) on my phone?

CapEdge has a mobile app so you can check your research on the go. SEC API (sec-api.io) is web-only, so you'll need a browser to access it from mobile devices.

Does CapEdge or SEC API (sec-api.io) have an API?

SEC API (sec-api.io) provides API access for programmatic data retrieval and custom integrations. CapEdge doesn't currently offer an API, so you'll need to use their web interface.

Should I choose CapEdge or SEC API (sec-api.io)?

Choose CapEdge if you need Web-based research platform focused on US equity capital markets that lets users instantly search SEC EDGAR filings and earnings transcripts, monitor IPOs, and track investor holdings across time; navigation exposes Earnings, IPOs, Transcripts, Investor Holdings and an EDGAR Filing Screener from the homepage., and Advanced EDGAR filing search supports natural-language and keyword queries, filters by ticker, company name, filing type, and date, plus Filing Analysis views that show which companies mention a theme and how its popularity changes over time. Power users can use AND/OR/NOT boolean operators, with search history saved for later reuse.. Go with SEC API (sec-api.io) if 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., and 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). better fits how you invest.

What asset classes do CapEdge and SEC API (sec-api.io) cover?

Both cover Stocks, ETFs, and Funds. CapEdge also includes Bonds. SEC API (sec-api.io) adds coverage for Mutual Funds.

Do CapEdge and SEC API (sec-api.io) offer real-time data?

Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.

Can I export data from CapEdge and SEC API (sec-api.io)?

CapEdge supports data exports to CSV, and Excel. SEC API (sec-api.io) has more limited export options.

Which has a better stock screener—CapEdge or SEC API (sec-api.io)?

CapEdge includes a stock screener for finding investment ideas. SEC API (sec-api.io) focuses on other analytical tools.

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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.