VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Sunday, May 31, 2026
Tool Comparison · Sunday, May 31, 2026
OpenCorporates vs Wall St. Rank
OpenCorporates vs Wall St. Rank: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
OpenCorporates
opencorporates.com
Best for regulatory filings monitoring, and other
- Pricing
- Free
- Platforms
- Web, API
Wall St. Rank
wallstrank.com
Best for institutional data, and 13f
- Pricing
- Paid
- Platforms
- Web, API
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
OpenCorporates if…
- You want to start free before paying
- You’re just getting started and want an approachable UI
- 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).
Choose
Wall St. Rank if…
- You need real-time data, not delayed quotes
- You need fund manager portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (aum filters, turnover, holdings counts).
- You need fund trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings.
- You need analyst intelligence: live ratings & price‑target feed; analyst and research‑firm profiles; ‘analyst upside’ consensus views.
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | OpenCorporates | Wall St. Rank |
|---|---|---|
Asset types | Other | StocksETFsOptions |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEurope |
Data freshness | End of Day | End of DayReal-time |
API access | REST | REST |
Export formats | CSVJSON | JSON |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
OpenCorporates
—
Starting price
Plans & pricing
Tool
Wall St. Rank
$20/mo
Starting price
Plans & pricing
Coverage overlap
Categories covered by OpenCorporates only.
Categories covered by Wall St. Rank 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 OpenCorporates and Wall St. Rank?
OpenCorporates focuses on Data APIs, Regulatory Filings Monitoring, and Other while Wall St. Rank specializes in Institutional Data, 13F, and Investor Holdings. They overlap in 1 categories, so choose based on your preferred workflow and pricing.
Is OpenCorporates or Wall St. Rank free to use?
OpenCorporates offers a free tier that lets you get started without paying, while Wall St. Rank requires a subscription. If budget is a concern, start with OpenCorporates and upgrade later if you need more advanced features.
Which is better for beginners—OpenCorporates or Wall St. Rank?
OpenCorporates is more beginner-friendly with an approachable interface. Both can work for intermediate users.
Do OpenCorporates and Wall St. Rank 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 OpenCorporates or Wall St. Rank?
Choose OpenCorporates if you need 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).. Go with Wall St. Rank if Fund Manager Portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (AUM filters, turnover, holdings counts)., and Fund Trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings. better fits how you invest.
What asset classes do OpenCorporates and Wall St. Rank cover?
Both cover common asset types. OpenCorporates also includes Other. Wall St. Rank adds coverage for Stocks, ETFs, and Options.
Does OpenCorporates or Wall St. Rank have real-time data?
Wall St. Rank offers real-time data feeds, which is essential for active traders. OpenCorporates uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.
Can I export data from OpenCorporates and Wall St. Rank?
OpenCorporates supports data exports to CSV, and JSON. Wall St. Rank has more limited export options.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.