★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: AlphaResearch checked June 25, 2026
Tool Comparison
AlphaResearch vs SEC API (sec-api.io)
Pick AlphaResearch if
AlphaResearch
Best for AI research and improved filings
Free • From $49.99/mo · Web · API
- You want the cheaper way in: plans start at $49.99/mo instead of $55/mo
- You care about AI research, improved filings, and transcripts, things SEC API (sec-api.io) doesn't offer
Pick SEC API (sec-api.io) if
SEC API (sec-api.io)
Best for regulatory filings monitoring and management compensation
Free • From $55/mo · Web · API · 25% positive (4 votes)
- Delayed quotes won't cut it; you need real-time data
- You care about regulatory filings monitoring, management compensation, and IPO, things AlphaResearch 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.
The verdict
The bottom line
AlphaResearch and SEC API (sec-api.io) cover a lot of the same ground (4 shared categories, including financials, insider data, and institutional ownership), so for the basics you won't go far wrong with either. AlphaResearch simply does more: 15 categories to SEC API (sec-api.io)'s 7, including AI research, improved filings, and transcripts. SEC API (sec-api.io) counters by keeping things simpler.
Key differences at a glance
- Real-time data
- SEC API (sec-api.io)
- Cheaper paid plan
- AlphaResearch$49.99/mo vs $55/mo
- Free trial
- AlphaResearch7 days
- Broader coverage
- AlphaResearch15 vs 7 categories
- Global coverage
- AlphaResearch
- Asset coverage
- SEC API (sec-api.io)Adds funds
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $49.99/mo | Free • From $55/mo |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | Basic: billing cadence: Billed quarterly | 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 | Yes | Yes |
Broker sync | No | No |
Integrations | Excel and Google Sheets | — |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Pro Retail, Analysts +4 more | — |
Categories covered | 15 | 7 |
Regions | North America, Europe | North America |
| Data & capabilities | ||
Data quality | Latency: End of Day and Granularity: EOD | Latency: Real-time |
Capabilities | 3 signals: Universe builder, Citation pinning +1 more | — |
| Try it | Visit AlphaResearch | Visit SEC API (sec-api.io) |
Standout features
What AlphaResearch does best
- Search millions of filings and text documents with AI-powered document search.
- Analyze SEC filings, press releases, and earnings call transcripts on the Basic plan.
- Use document alerts, filing screeners, trending topics, sentiment analysis, and News Watch.
- Review insider transactions, 13F institutional ownership, ETF holdings, and mutual-fund holdings.
- Highlight, reference, take notes, and collaborate with colleagues inside the platform.
What SEC API (sec-api.io) does best
- Search SEC filings through query and full-text APIs covering all EDGAR form types and historical filings back to 1993.
- Use 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 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.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual Funds | StocksETFsMutual FundsFunds |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Pro RetailAnalystsInstitutional InvestorsHedge FundsAsset ManagersStudents/Researchers | Not specified |
Regions | North AmericaEurope | North America |
Coverage details | Countries: US, CA, and GBIdentifiers: Ticker and CIK | Countries: USIdentifiers: Ticker and CUSIP |
| Data | ||
Data freshness | End of Day | Real-time |
Data granularity | EOD | Not specified |
| Access & integrations | ||
API protocols | REST | RESTWebSocket |
API auth & delivery | Auth: APIKeyDocs | Auth: APIKeySDKs: Python |
Integrations | ExcelGoogle Sheets | Not specified |
Export formats | Excel | JSONPDF |
| Plans & trust | ||
Capability signals | Universe builderCitation pinningAI summaries: Filings, Transcripts, and News | Not specified |
Vendor & support | Alpha ResearchCountry: United StatesSupport: Email | Data2Value GmbHSupport: Email |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$49.99/mo
Lower starting price
Plans & pricing
- billing cadence: Billed quarterly
$55/mo
Starting price
Plans & pricing
- api calls: 100
- query api rate limit: 20 requests/second/API key
- query api rate limit: 40 requests/second/API key
Coverage overlap
Shared categories
4Where the two tools cover the same ground.
AlphaResearch strengths
11SEC API (sec-api.io) strengths
3What you only get with SEC API (sec-api.io).
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between AlphaResearch and SEC API (sec-api.io)?
AlphaResearch leans toward AI research, improved filings, and transcripts, 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 AlphaResearch and SEC API (sec-api.io) cost?
Good news: both AlphaResearch 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: AlphaResearch 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.
Do AlphaResearch 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 AlphaResearch or SEC API (sec-api.io)?
It depends on what you're after. Pick AlphaResearch if AI research and improved filings matter to you; go with SEC API (sec-api.io) if you'd rather have regulatory filings monitoring and management compensation. And if you only need the basics both share, let price decide.
What asset classes do AlphaResearch and SEC API (sec-api.io) cover?
Both cover stocks, ETFs, and mutual funds. SEC API (sec-api.io) adds funds on top.
Does AlphaResearch 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. AlphaResearch 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 covers international markets: AlphaResearch or SEC API (sec-api.io)?
AlphaResearch has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. SEC API (sec-api.io) is more region-specific, mainly North America.
Can I export data from AlphaResearch and SEC API (sec-api.io)?
AlphaResearch exports to Excel. SEC API (sec-api.io) is stingier about getting data out.
Which has a better stock screener: AlphaResearch or SEC API (sec-api.io)?
AlphaResearch 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.