The state of MapLibre: ecosystem update
2026-09-01 , Ran2

Learn of all that is new in MapLibre - changes to the web map renderer, the native, the Martin tile server, and numerous other changes including the short intro into MLT - new tile format.


Over the past year, the MapLibre ecosystem has taken major steps forward, introducing innovations that modernize open-source mapping from the tile format all the way to client SDKs and servers.

At the center of this evolution is MapLibre Tile (MLT) — a next-generation successor to the traditional MVT format. Designed for today’s graphics pipelines and large-scale geospatial workloads, MLT delivers significantly smaller tiles, faster decoding, and a foundation for future capabilities such as improved 3D support and more efficient GPU workflows. With a column-oriented layout and lightweight encodings, it improves compression and performance, enabling maps that load faster and scale better. Support for MLT is already landing across the MapLibre ecosystem, making experimentation and adoption practical today.

Beyond the tile format, both MapLibre GL JS and MapLibre Native continue to advance. Recent improvements include better performance with large GeoJSON datasets, enhanced font and international text rendering, smoother symbol placement, and ongoing rendering backend work that prepares the stack for the next generation of graphics APIs. These updates benefit web, mobile, and embedded applications alike.

On the server side, Martin, the open-source tile server, has matured into a production-ready solution capable of serving vector and raster tiles from multiple backends. With continued performance improvements and support for modern tile formats, it strengthens the end-to-end open mapping pipeline.

This talk will explore how vector tiles are being reborn within the MapLibre ecosystem — smaller, faster, and more capable — and showcase the latest progress across web, native, and server components that are shaping the future of open mapping.


Level of technical complexity: 1 - beginner Indicate what is (are) the open source project(s) essential in your talk:

MapLibre

I make my conference contribution available under the CC BY 4.0 license. The conference contribution comprises the abstract, the text contribution for the conference proceedings, the presentation materials as well as the video recording and live transmission of the presentation:

Founder of MapLibre & OxiBUS, Author of Wikipedia API, Maps, lead Rivian and Elastic maps efforts.

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