VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Sunday, May 31, 2026
Tool Comparison · Sunday, May 31, 2026
MarineTraffic vs OpenCorporates
MarineTraffic vs OpenCorporates: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
MarineTraffic
marinetraffic.com
Best for data visualizations, and shipping & trade
- Pricing
- Free, Subscription
- Platforms
- Web, Mobile, 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
MarineTraffic if…
- You need a mobile app for on-the-go research
- You need live map with advanced filters, including ship type, capacity, status, and custom smart filters.
- You need notifications for port calls, area entries, vessel movements (speed, course changes, drifting), ais data updates (eta, destination, draught), proximity events (sts, tug, pilot, bunkering), and ais-coverage changes, delivered via email, mobile push, or archive.
- You need csv exports from vessel and port databases, with monthly quotas depending on plan: basic (5), essential (300), enterprise (10,000).
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 | MarineTraffic | OpenCorporates |
|---|---|---|
Asset types | Other | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Data freshness | Streaming | End of Day |
API access | REST | REST |
Export formats | CSV | CSVJSON |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
MarineTraffic
—
Starting price
Plans & pricing
Tool
OpenCorporates
—
Starting price
Plans & pricing
Coverage overlap
Categories covered by MarineTraffic 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 MarineTraffic and OpenCorporates?
MarineTraffic focuses on Data Visualizations, Data APIs, and Shipping & Trade 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 MarineTraffic and OpenCorporates cost?
Good news—both MarineTraffic and OpenCorporates offer free plans. You can try each platform without commitment and only pay when you need premium features.
Can I use MarineTraffic or OpenCorporates on my phone?
MarineTraffic has a mobile app so you can check your research on the go. OpenCorporates is web-only, so you'll need a browser to access it from mobile devices.
Do MarineTraffic 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 MarineTraffic or OpenCorporates?
Choose MarineTraffic if you need Live Map with advanced filters, including ship type, capacity, status, and custom smart filters., and Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive.. 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.
Can I export data from MarineTraffic and OpenCorporates?
Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.
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.