Meet Foursquare Open Source

We believe that easy, democratized access to high-quality data and tools drives innovation and the success of the entire geospatial community. We’ve built revolutionary location technology and products to improve how businesses extract value from geospatial data, now we want to empower you with the data and tools to do the same.

Explore Open Source Projects

Kepler.gl

Powerful open source geospatial analysis tool for large-scale data sets.

Learn More](https://opensource.foursquare.com/kepler-gl/)

Deck.gl

GPU-powered framework for visual exploratory data analysis of large datasets.

Learn More](https://deck.gl/)

FSQ OS Places

100M+ point-of-interest dataset with 22 basic place attributes.

Learn More](https://opensource.foursquare.com/open-core-wip/)

SQLRooms

An open source React framework for single-node data analytics powered by DuckDB

Read More](https://sqlrooms.org/)

Spotlight on Kepler.gl

We’re excited to introduce Kepler.gl 3.1, a groundbreaking release that brings enterprise-grade spatial analysis to your browser. This update harnesses cloud-native data formats, generative AI, and edge computing to deliver a step-function change in analytical capabilities.

Learn More

The power of Foursquare for the open source community

Trusted experience

Foursquare has spent the past 15+ years developing geospatial data, technology, and products – trusted by the world’s largest enterprises.

Comprehensive POIs

Access +100M POIs across +1K categories for flexible use to build location-driven projects.

Powerful tooling

Leverage advanced tools and frameworks tailored to large-scale geospatial data analysis.

Collaborative Innovation

Work cooperatively as a part of the Placemakers community and with developers within and outside your walls. Contribute and improve our data through feedback tools.

Foursquare open source in action

[**Foursquare Introduces SQLRooms**

An open source React framework for single-node data analytics powered by DuckDB](https://foursquare.com/resources/blog/products/foursquare-introduces-sqlrooms/) [**Powering AI with Foursquare APIs**

Build location-aware AI Agents with a Model Context Protocol (MCP) server](https://github.com/foursquare/foursquare-places-mcp?tab=readme-ov-file) [**Reprompt Placemaker Agent**

LLM-powered agent for precise POI data extraction with human oversight.](https://repromptai.com/blog/announcing-foursquare-partnership)

Join our community to build your next project

Location data is hard to get right. Tap into our open source community to drive geospatial innovation for your projects.