VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, June 3, 2026
Tool Comparison · Wednesday, June 3, 2026
Danelfin vs OpenCorporates
Danelfin vs OpenCorporates: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
Danelfin
danelfin.com
Best for stock ideas, and screeners
- Pricing
- Free • Paid plans available
- Platforms
- Web, API
OpenCorporates
opencorporates.com
Best for regulatory filings monitoring, and other
- Pricing
- Free
- Platforms
- Web, API
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
Danelfin if…
- You need ai score (1–10) estimates the probability of a stock or etf outperforming the market over the next three months, based on daily analysis of ~10,000 features per stock across technical, fundamental, and sentiment data.
- You need coverage includes u.s.-listed stocks and etfs as well as stoxx 600 european stocks, with historical daily ai scores available since 2017.
- You need rest api with api key authentication and json output. endpoints include rankings, filters (date, ticker, sector, industry, asset type), buy/sell track record filters, and sector/industry breakdowns.
- You need api plans (basic, expert, elite) differ by monthly call quotas and rate limits - current annual pricing shows 1,000, 10,000, and 100,000 calls per month with 120, 240, and 1,200 calls/minute respectively.
Choose
OpenCorporates if…
- You need public api portal advertises 200m+ company records, aggregated from official registries with provenance and source links.
- You need versioned rest api with json (default) or xml output; api keys required. free tier provides up to 200 requests per month (50 per day).
- You need openrefine reconciliation api allows entity-matching from company names to legal identifiers.
- You need enterprise bulk access via sftp, with six structured csv datasets (companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships).
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | Danelfin | OpenCorporates |
|---|---|---|
Asset types | StocksETFs | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Data freshness | End of Day | End of Day |
API access | REST | REST |
Export formats | CSVJSON | CSVJSON |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
Danelfin
$17/mo
Starting price
Plans & pricing
Tool
OpenCorporates
—
Starting price
Plans & pricing
Coverage overlap
Categories covered by Danelfin only.
Categories covered by OpenCorporates only.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Still deciding? Get hands-on with both — most plans offer a free tier or trial.
Frequently Asked Questions
What's the difference between Danelfin and OpenCorporates?
Danelfin focuses on Stock Ideas, Screeners, and Portfolio while OpenCorporates specializes in Data APIs, Regulatory Filings Monitoring, and Other. They overlap in 1 categories, so choose based on your preferred workflow and pricing.
How much do Danelfin and OpenCorporates cost?
Good news—both Danelfin and OpenCorporates offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do Danelfin and OpenCorporates have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose Danelfin or OpenCorporates?
Choose Danelfin if you need AI Score (1–10) estimates the probability of a stock or ETF outperforming the market over the next three months, based on daily analysis of ~10,000 features per stock across technical, fundamental, and sentiment data., and Coverage includes U.S.-listed stocks and ETFs as well as STOXX 600 European stocks, with historical daily AI Scores available since 2017.. Go with OpenCorporates if Public API portal advertises 200M+ company records, aggregated from official registries with provenance and source links., and Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day). better fits how you invest.
What asset classes do Danelfin and OpenCorporates cover?
Both cover common asset types. Danelfin also includes Stocks, and ETFs. OpenCorporates adds coverage for Other.
Can I export data from Danelfin and OpenCorporates?
Both platforms let you export data to spreadsheets (CSV, and JSON). This is useful for custom analysis or record-keeping.
Which has a better stock screener—Danelfin or OpenCorporates?
Danelfin includes a stock screener for finding investment ideas. OpenCorporates focuses on other analytical tools.
Can I track my portfolio with Danelfin or OpenCorporates?
Danelfin offers portfolio tracking features. OpenCorporates is more focused on research and analysis.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.