MapTools
Open source Open source

H3

Uber's hexagonal hierarchical spatial index

What is H3?

H3 indexes the world into hexagonal cells at 16 resolutions. It is widely used to aggregate location data, join datasets and build heat maps consistently.

Key features

  • Hexagonal global grid
  • Hierarchical resolutions
  • Bindings for many languages
  • Supported in BigQuery, Snowflake, DuckDB

Pricing

Model
Open source
Starts at
Free
Free tier
Free to use
Software licence
Apache-2.0

Prices change often. Check the official pricing page before you buy.

Licensing & map usage

We have not reviewed this tool's usage terms yet. Check the provider's terms before using map images commercially. How map licensing works.

Summary only, not legal advice. The provider's current terms always apply.

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