Open-source backend for Kepler.gl: Adds SQL support, map hosting, user management, Markdown to Kepler.gl.
- Supports BigQuery, Snowflake, Postgres, Amazon Athena and ClickHouse
- Designed for data scientists, data analysts and sales engineers working with geo data.
- Alternative to CARTO Builder, Foursquare Studio and BigQuery GeoViz.
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Dekart is a self-hosted backend for Kepler.gl, built with Golang and React. It connects to your data warehouse, caches query results, and serves them to the frontend for visualization.
Dekart is single Docker container that can be deployed to any cloud provider or on-premises server. It requires a PostgreSQL database to store user data and Cloud Storage for caching query results.
- Deploy to AWS/ECS (Terraform)
- Deploy to Google App Engine with Google IAP.
- Run with Docker
👉 If you like Dekart, make sure to star the repo!
This project is open source under the GNU Affero General Public License Version 3 (AGPLv3) or any later version.
Copyright (c) 2025 Volodymyr Bilonenko