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Comparison · Analytics
Apache Baremaps vs OR-Tools
A side-by-side editorial comparison of Apache Baremaps and OR-Tools — release velocity, themes, recent moves, and the top alternatives to consider.
Apache Baremaps vs OR-Tools: at a glance
What is Apache Baremaps?
Baremaps got geoparquet and hillshading, then went quiet for eighteen months in incubation
Apache Baremaps is a pipeline for building vector map tiles from OpenStreetMap and raster sources, still carrying the incubating designation across every release in this window. The work splits between format support and the tile-serving path: geoparquet reading arrived in 0.8.1 along with vector contours and hillshades generated from raster tiles, while 0.8.2 fixed a Postgres tile store performance issue and added a materialized-views refresher. Release notes open with the same appeal for new contributors every time, which is itself a signal about the size of the community.
What is OR-Tools?
Google's solver suite where nearly every release note is really about CP-SAT.
OR-Tools bundles constraint programming, linear solvers, routing, and graph algorithms, but the release notes make the priority obvious: CP-SAT gets the most substantive changes in every version, particularly its no_overlap_2d propagation, presolve, and cut management. Around that core, the work is platform and dependency maintenance — new Linux distro support, Python and Java version cycling, and bumping the bundled Coin-OR, HiGHS, SCIP, and abseil versions. Note that these entries carry batch-stamped crawl dates; the newest actual release here is v9.12 from early 2025.
Apache Baremaps vs OR-Tools: editorial side-by-side
Apache Baremaps
0.0ANALYTICS
Baremaps got geoparquet and hillshading, then went quiet for eighteen months in incubation
◆ Current state
Apache Baremaps is a pipeline for building vector map tiles from OpenStreetMap and raster sources, still carrying the incubating designation across every release in this window. The work splits between format support and the tile-serving path: geoparquet reading arrived in 0.8.1 along with vector contours and hillshades generated from raster tiles, while 0.8.2 fixed a Postgres tile store performance issue and added a materialized-views refresher. Release notes open with the same appeal for new contributors every time, which is itself a signal about the size of the community.
◆ Where it's heading
Two threads are visible. One is broadening what Baremaps can read and produce — geoparquet in, terrain-derived vector layers out — which pushes it past OSM-to-tiles toward a general geospatial pipeline. The other is making the Postgres-backed tile store hold up under load, with version-dependent query generation and materialized view refreshing suggesting real deployments hit its limits. Cadence has been slowing throughout: roughly nine months between 0.7.1 and 0.7.2, eleven to 0.8.1, then two months to 0.8.2, and nothing published since February 2025.
◆ Prediction
The entries offer no roadmap statement, and eighteen months without a release makes the incubation status the open question rather than the feature set; nothing here indicates whether graduation or dormancy is the more likely next step.
OR-Tools
0.0ANALYTICS
Google's solver suite where nearly every release note is really about CP-SAT.
◆ Current state
OR-Tools bundles constraint programming, linear solvers, routing, and graph algorithms, but the release notes make the priority obvious: CP-SAT gets the most substantive changes in every version, particularly its no_overlap_2d propagation, presolve, and cut management. Around that core, the work is platform and dependency maintenance — new Linux distro support, Python and Java version cycling, and bumping the bundled Coin-OR, HiGHS, SCIP, and abseil versions. Note that these entries carry batch-stamped crawl dates; the newest actual release here is v9.12 from early 2025.
◆ Where it's heading
The suite is consolidating on fewer, better-maintained components: old graph classes were removed outright, MathOpt got a deep rework and shipped in the Python wheel, and the Python API was rewritten to PEP 8 naming. Build-level changes point the same direction — dependencies split into separate shared libraries, Windows output moved to DLLs.
◆ Prediction
CP-SAT scheduling and 2D packing propagation should keep absorbing the bulk of the effort; the entries show no other component receiving comparable sustained investment.
Alternatives to Apache Baremaps and OR-Tools
Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Apache Baremaps or OR-Tools.
OpenDataDiscovery
Four ODD Platform releases in two weeks, and not one of them changes the product
Deequ
Deequ ships GitHub tags whose release notes are one commit message long
Marquez
Marquez spent 2024 turning a lineage store into a UI, then stopped releasing
Amundsen
Amundsen's last release was a config flag, and the feed has been silent for two years
OpenHouse
LinkedIn's Iceberg control plane, shipping one pull request per release.
See all Apache Baremaps alternatives → · See all OR-Tools alternatives →
Recent activity from Apache Baremaps and OR-Tools
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1y agoOR-ToolsDependencies split into shared libraries, Python 3.13 support, CP-SAT hint preservation
- 1y agoOR-ToolsAlmaLinux and Rocky Linux 9 support, experimental set_cover Python binding
- 1y agoOR-ToolsCP-SAT core search and presolve improvements, absl::Span migration
- 1y agoOR-ToolsPython API rewritten to PEP 8 naming; MathOpt ships in the Python wheel
- 1y agoOR-ToolsModelBuilder gains indicator constraints and hinting; MathOpt deep rework
- 1y agoApache BaremapsBaremaps 0.8.2 fixes Postgres tile store performance
- 1y agoApache BaremapsBaremaps 0.8.1 adds geoparquet, contours and hillshades
- 2y agoApache BaremapsBaremaps 0.7.2 is release packaging and dependency upkeep
- 3y agoOR-ToolsGraph library reworked, pandas support in the Python model builder
- 3y agoApache BaremapsBaremaps ships its first release under the Apache Foundation
Frequently asked questions
What is the difference between Apache Baremaps and OR-Tools?
They serve adjacent needs but don't currently overlap on shipped themes. Apache Baremaps and OR-Tools are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Apache Baremaps better than OR-Tools?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Apache Baremaps and OR-Tools are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
What are the best alternatives to Apache Baremaps?
Top Apache Baremaps alternatives in Analytics are ranked by recent ship velocity. Browse the "Apache Baremaps alternatives" section above for the current picks, or visit /alternatives/baremaps for the full list with editorial commentary on each.
What are the best alternatives to OR-Tools?
Top OR-Tools alternatives in Analytics are ranked by recent ship velocity. Browse the "OR-Tools alternatives" section above for the current picks, or visit /alternatives/or-tools for the full list with editorial commentary on each.