★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
CapEdge vs SEC API (sec-api.io)
Pick CapEdge if
CapEdge
Free · Web · Mobile
- You do a lot of your research from your phone
- You care about screeners, stock comparison, and data visualizations, things SEC API (sec-api.io) doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Pick SEC API (sec-api.io) if
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, regulatory filings monitoring, and management compensation, things CapEdge doesn't offer
- You're newer to investing and want something approachable
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
CapEdge and SEC API (sec-api.io) cover a lot of the same ground (4 shared categories, including financials, institutional ownership, and insider data), so for the basics you won't go far wrong with either. CapEdge simply does more: 18 categories to SEC API (sec-api.io)'s 7, including screeners, stock comparison, and data visualizations, plus a mobile app. SEC API (sec-api.io) counters by keeping things simpler.
What readers say
CapEdge
Vote once to reveal the community verdict.
SEC API (sec-api.io)
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Key differences at a glance
- Mobile app
- CapEdge
- Broader coverage
- CapEdge18 vs 7 categories
- API access
- SEC API (sec-api.io)
- Beginner friendly
- SEC API (sec-api.io)
- 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 | Yes | No |
API access | No | Yes |
Broker sync | — | No |
Integrations | Deal Roadshow | — |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +6 more | — |
Categories covered | 18 | 7 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time |
Data partners | 3 partners: SEC EDGAR, Financial Modeling Prep +1 more | — |
| Try it | Visit CapEdge | Visit SEC API (sec-api.io) |
Where each one shines
What CapEdge and SEC API (sec-api.io) each do best.ShowHide
Where each one shines
What CapEdge and SEC API (sec-api.io) each do best.What CapEdge does best
- Search tools across SEC filings and earnings transcripts with company, ticker, form type, date, keyword, natural-language, and boolean-style filters.
- Filing-analysis views to see which companies mention a theme and how that theme changes across filings over time.
- Reading access to major SEC forms in a cleaner filing viewer with table-of-contents navigation, font controls, similar-filing links, sentiment, readability, and new-or-removed-word analysis.
- Comparison tools for successive 10-K and 10-Q filings with a diff viewer that highlights text changes and attempts to align changed table rows.
- Support for setting real-time email alerts for favorite companies, saved searches, filing groups, and specific form types, with full filing text or relevant exhibits included in the email.
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 CapEdge and SEC API (sec-api.io), side by side.ShowHide
Every detail we compared
Every tracked attribute for CapEdge and SEC API (sec-api.io), side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsBondsFunds | StocksETFsMutual FundsFunds |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsLong-term InvestorsValue InvestorsGrowth InvestorsAnalystsStudents/Researchers | Not specified |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker and CIK | Countries: USIdentifiers: Ticker and CUSIP |
| Data | ||
Data freshness | Real-time | Real-time |
Data partners | SEC EDGARFinancial Modeling PrepBenzinga | Not specified |
| Access & integrations | ||
API protocols | Not specified | RESTWebSocket |
API auth & delivery | Not specified | Auth: APIKeySDKs: Python |
Import methods | CSVManual | Not specified |
Integrations | Deal Roadshow | Not specified |
Export formats | CSVExcel | JSONPDF |
| Plans & trust | ||
Vendor & support | Finsight Group Inc.Country: USFounded 2012Support: Email and Phone | Data2Value GmbHSupport: Email |
Curation ratings | Not specified | 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 CapEdge and SEC API (sec-api.io)?
CapEdge leans toward screeners, stock comparison, and data visualizations, while SEC API (sec-api.io) puts more weight on APIs & data feeds, regulatory filings monitoring, and insider data. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do CapEdge and SEC API (sec-api.io) cost?
Good news: both CapEdge 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.
Which is better for beginners: CapEdge or SEC API (sec-api.io)?
SEC API (sec-api.io) is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use CapEdge or SEC API (sec-api.io) on my phone?
CapEdge 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.
Does CapEdge or SEC API (sec-api.io) have an API?
SEC API (sec-api.io) has an API for programmatic access and custom integrations. CapEdge doesn't, so you're working through its interface.
Should I choose CapEdge or SEC API (sec-api.io)?
It depends on what you're after. Pick CapEdge if screeners and stock comparison matter to you; go with SEC API (sec-api.io) if you'd rather have APIs & data feeds and regulatory filings monitoring. And if you only need the basics both share, let price decide.
What asset classes do CapEdge and SEC API (sec-api.io) cover?
Both cover stocks, ETFs, and funds. CapEdge also handles bonds. SEC API (sec-api.io) adds mutual funds on top.
Do CapEdge and SEC API (sec-api.io) offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from CapEdge and SEC API (sec-api.io)?
CapEdge exports to CSV and Excel. SEC API (sec-api.io) is stingier about getting data out.
Which has a better stock screener: CapEdge or SEC API (sec-api.io)?
CapEdge has a stock screener for surfacing ideas; SEC API (sec-api.io) doesn't, and focuses its energy elsewhere.
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.