VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Sunday, May 31, 2026
Tool Comparison · Sunday, May 31, 2026
OpenCorporates vs This Is Not SEDAR
OpenCorporates vs This Is Not SEDAR: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
OpenCorporates
opencorporates.com
Best for data apis, and other
- Pricing
- Free
- Platforms
- Web, API
This Is Not SEDAR
thisisnotsedar.com
Best for improved filings, and watchlist
- Pricing
- Free
- Platforms
- Web
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
OpenCorporates if…
- You build with APIs or automate workflows
- 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.
Choose
This Is Not SEDAR if…
- You need latest filings browser focused on canadian issuers.
- You need mirrored pdf hosting for filings (served from docs.thisisnotsedar.com).
- You need portfolio/watchlist concept: continues downloading files and reading headlines for existing tracked companies while the site migrates.
- Your workflow leans on improved filings
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | OpenCorporates | This Is Not SEDAR |
|---|---|---|
Asset types | Other | StocksETFsMutual FundsFunds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Data freshness | End of Day | End of Day |
API access | REST | Not specified |
Export formats | CSVJSON | PDF |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
OpenCorporates
—
Starting price
Plans & pricing
Tool
This Is Not SEDAR
—
Starting price
Plans & pricing
Coverage overlap
Categories where both tools offer overlapping coverage.
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 This Is Not SEDAR?
OpenCorporates focuses on Data APIs, Regulatory Filings Monitoring, and Other while This Is Not SEDAR specializes in Regulatory Filings Monitoring, Improved Filings, and Watchlist. They overlap in 1 categories, so choose based on your preferred workflow and pricing.
How much do OpenCorporates and This Is Not SEDAR cost?
Good news—both OpenCorporates and This Is Not SEDAR offer free plans. You can try each platform without commitment and only pay when you need premium features.
Does OpenCorporates or This Is Not SEDAR have an API?
OpenCorporates provides API access for programmatic data retrieval and custom integrations. This Is Not SEDAR doesn't currently offer an API, so you'll need to use their web interface.
Should I choose OpenCorporates or This Is Not SEDAR?
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 This Is Not SEDAR if Latest Filings browser focused on Canadian issuers., and Mirrored PDF hosting for filings (served from docs.thisisnotsedar.com). better fits how you invest.
What asset classes do OpenCorporates and This Is Not SEDAR cover?
Both cover common asset types. OpenCorporates also includes Other. This Is Not SEDAR adds coverage for Stocks, ETFs, Mutual Funds, and Funds.
Can I export data from OpenCorporates and This Is Not SEDAR?
OpenCorporates supports data exports to CSV, and JSON. This Is Not SEDAR has more limited export options.
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.