Database Access Types

Each database entry includes an Access Type field indicating how the database can be accessed. Understanding access types helps in planning projects, budgeting, and identifying appropriate data sources.

Access Type Classifications

Open Source

Source code/data freely available, can be modified and redistributed. Examples include GeoNames, OBIS, GBIF, and open-source translation tools.

Estimated: ~5% of databases

Free

Free to access and use (may require registration). Most government databases, UN databases, research databases, and NGO databases fall into this category.

Estimated: ~60% of databases

Free with Registration

Free access after creating an account. Many research databases, some government portals, and trade analysis tools require registration.

Estimated: ~10% of databases

Free (Limited)

Free tier with usage limits, paid options available. Common for APIs and commercial services (Google Maps API, translation services, geocoding APIs).

Estimated: ~15% of databases

Paid/Subscription

Commercial service requiring payment or subscription. Includes commercial trade databases (ImportGenius, Panjiva, Tendata), premium API services, and enterprise data platforms.

Estimated: ~10% of databases

Restricted/Institutional

Access limited to specific institutions or authorization required. Includes sensitive government data, specialized research databases, and security-related databases (INTERPOL, some CRA data).

Estimated: ~3% of databases

Mixed (Free/Paid tiers)

Both free and paid access options available. Many APIs and services offer free tiers with limited features and paid tiers with advanced capabilities.

Examples: Google Maps API, Microsoft Translator, LocationIQ

Government/Public

Publicly funded, generally free access. Most government databases, statistical offices, and public research institutions provide free access to their data.

Access Type Statistics

Based on documented databases (310+ sources):

Access Planning Recommendations

For Free Access Projects

Focus on:

Best Categories: Ecosystem/environmental (government), Indigenous (public resources), Gender (UN/NGO), Health (UN/government)

For Budget-Conscious Projects

Strategies:

For Commercial/Enterprise Projects

Budget for:

Evaluate: ROI of paid services vs. free alternatives

For Research/Academic Projects

Prioritize:

Access Patterns by Database Type

APIs and Web Services

Government Databases

Commercial Databases

Research/Academic Databases

NGO/International Organization Databases