MapLibre GL JS vs MapTiler SDK
A side-by-side comparison of two self-hosted maps & gis options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | MapLibre GL JS | MapTiler SDK |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 93 · Excellent | 74 · Good |
| Category | Maps & GIS | Maps & GIS |
| License | BSD-3-Clause | BSD-3-Clause |
| Language | TypeScript | TypeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | source, bare-metal | source |
| GitHub stars | ★ 11,733 | ★ 147 |
| First released | 2020 | 2022 |
| Replaces | Mapbox GL JS, Google Maps JavaScript API | Google Maps Platform, Mapbox GL JS |
What are MapLibre GL JS and MapTiler SDK?
MapLibre GL JS
MapLibre GL JS is an open-source JavaScript library for displaying interactive, customizable vector maps in the browser. It is a community-driven fork of Mapbox GL JS and renders maps with WebGL.
- WebGL vector rendering
- Custom map styles
- Open and free
- Mapbox GL compatible
MapTiler SDK
MapLibre GL JS extension SDK is an open-source toolkit for rendering interactive vector maps in the browser. It builds on the MapLibre rendering engine with extra controls and helpers for self-hosted map apps.
- Vector map rendering
- Built on MapLibre
- Map controls and helpers
- Browser-based
MapLibre GL JS vs MapTiler SDK: key differences
Both projects are written in TypeScript. MapTiler SDK is the lighter option, starting around 128 MB of RAM against 256 MB for MapLibre GL JS. MapLibre GL JS is the more established project (first released 2020), while MapTiler SDK arrived in 2022. MapLibre GL JS has the considerably larger community, at 11,733 GitHub stars versus 147.
Why pick each one
Choose MapLibre GL JS if…
- Released under the BSD-3-Clause license
- Mature project with 11.7k GitHub stars
- Written in TypeScript
- Tiny footprint — runs in 256 MB RAM
Choose MapTiler SDK if…
- Released under the BSD-3-Clause license
- Written in TypeScript
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is MapLibre GL JS or MapTiler SDK better?
Neither is universally better. MapLibre GL JS has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are MapLibre GL JS and MapTiler SDK free and open-source?
Yes. MapLibre GL JS is licensed under BSD-3-Clause and MapTiler SDK under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run MapLibre GL JS and MapTiler SDK with Docker?
MapLibre GL JS: check the project docs for container support. MapTiler SDK: check the project docs for container support.
Which is lighter on resources, MapLibre GL JS or MapTiler SDK?
MapTiler SDK has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for MapLibre GL JS. Real-world usage depends on library size, user count, and enabled features.