OpenStreetMap Carto vs Protomaps
A side-by-side comparison of two self-hosted maps & gis options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OpenStreetMap Carto
The standard map style for OpenStreetMap rendering
VS
Protomaps
Serverless maps from a single PMTiles archive
| Feature | OpenStreetMap Carto | Protomaps |
|---|---|---|
| Category | Maps & GIS | Maps & GIS |
| License | CC0-1.0 | BSD-3-Clause |
| Language | CartoCSS | TypeScript |
| Setup difficulty | Hard | Medium |
| Min. RAM | 4,096 MB | 256 MB |
| Deployment | bare-metal, source | binary, bare-metal, source |
| GitHub stars | ★ 1,723 | ★ 2,980 |
| First released | 2012 | 2021 |
| Replaces | Google Maps | Mapbox, Google Maps |
Why pick each one
Choose OpenStreetMap Carto if…
- Released under the CC0-1.0 license
- Active community (1.7k GitHub stars)
- Written in CartoCSS
Choose Protomaps if…
- Released under the BSD-3-Clause license
- Active community (3k GitHub stars)
- Written in TypeScript
- Tiny footprint — runs in 256 MB RAM
Frequently asked questions
Is OpenStreetMap Carto or Protomaps better?
Protomaps is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider OpenStreetMap Carto if its specific feature set fits your needs better.
Are OpenStreetMap Carto and Protomaps free and open-source?
Yes. OpenStreetMap Carto is licensed under CC0-1.0 and Protomaps under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run OpenStreetMap Carto and Protomaps with Docker?
OpenStreetMap Carto: check the project docs for container support. Protomaps: check the project docs for container support.