Licence
Open core. The platform you are looking at is the open part — all of it.
Core
Everything in this repository except ee/ is licensed under the GNU Affero General Public License v3.0 or later. That includes the map, every layer, the ingest pipelines, routing, analytics, the public API and its rate limits.
Section 13 means that if you run a modified version as a network service, you must offer its source to the people using it. This deployment is not publicly hosted yet; when it is, its source offer is linked here and in the footer. Until then the repository itself is the corresponding source.
Enterprise Edition
ee/ is proprietary and licensed separately. It is coordination and scale — SSO, organisations and audit export, scheduled bulk exports, air-gapped packaging — and it is reached over HTTP, never imported by the core. Delete the directory and the rest of the platform still builds and runs.
This deployment is running the community edition.
Embedding and OEM
The AGPL is a poor fit for embedding this platform inside a proprietary product — a bank will not open-source its mortgage journey. That use needs a commercial OEM licence, which is available. It is a licence to embed, not a different codebase.
Contributing
Contributions are welcome under a contributor licence agreement that lets us keep offering the OEM licence. You keep your copyright; you grant us the right to relicense. The text is in CLA.md at the repository root, and it is worth reading before your first pull request — the relicensing grant cannot be added retroactively.
Data is separate
The code licence does not cover the data. Government datasets remain under the Singapore Open Data Licence; OpenStreetMap under the ODbL. Two sources are deliberately excluded because their terms do not permit reuse. The full list, with dates, is on Sources.
This page is a plain-language summary. The binding texts are LICENSE, NOTICE and ee/LICENSE in the repository.