spopt
spopt: A focused Python library for spatial facility-location models, not a full GIS application. Ranked #54 of 64 in GIS Software by our editors (3.8/10); pricing: Free plan; best for python facility-location optimization.
At a glance
- Editor score3.8 / 10
- PricingFree plan
- Best forPython facility-location optimization
- Free planYes
- Paid fromFree
- Spatial analysisAdvanced
- Facts checked24 Sep 2026
Where it wins
- Includes p-median and p-center problem formulations.
- Covers maximum-coverage, location-set-covering and capacitated models.
- Open-source Python API runs locally with geospatial data workflows.
Where it doesn't
- Narrow focus on spatial optimization rather than broader GIS features.
- Requires working in Python rather than a hosted mapping service.
- Support is through documentation and community channels.
Our verdict on spopt
For Python users working with geospatial data, spopt is an open-source package in the PySAL ecosystem for formulating and solving spatial optimization problems. Its clearest fit is facility-location work: the documented models include p-median, p-center, maximum coverage, location set covering and capacitated facility-location formulations. It is a library for local workflows, not a hosted mapping service or a general-purpose GIS application. Teams seeking a focused optimization component may find that scope useful; buyers looking for a broad GIS workspace should look elsewhere.
The model set gives spopt meaningful breadth within its specialty. p-median and p-center formulations address distinct facility-location problems, while maximum-coverage and location-set-covering models support coverage-focused questions. Capacitated formulations add capacity constraints to facility-location modeling. That makes the package relevant when a spatial analysis task depends on choosing or evaluating facility locations, rather than simply viewing or editing maps. The Python API places it in a code-based geospatial workflow; it is best suited to people comfortable working in Python, not users expecting a visual, hosted mapping interface.
As open-source software, spopt is available without a paid plan in the described pricing model. It is installed and run locally, and its support channels are documentation and community. Those characteristics suit solo users through larger organizations that can incorporate a Python library into their own environment and rely on those support routes. The trade-off is its specialized scope: spopt does not replace a broader GIS platform, and organizations seeking a hosted service or a wider range of GIS capabilities should consider an alternative. Choose it for facility-location optimization in Python; skip it if the priority is an all-in-one GIS application.
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spopt pricing
spopt fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment | Desktop |
| Spatial analysis | Advanced |
| Web mapping | Not verified |
| Dashboard builder | Not verified |
| Raster data support | Not verified |
| Mobile apps | Not verified |
| Deployment | Self-hosted |
| Support | Docs, Community |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | pysal.org |
| Facts checked | 24 Sep 2026 |
Alternatives to spopt
- QGISA broad, no-cost GIS for advanced analysis, editing, mapping, and publishing.9.4
- GRASS GISA deep analytical GIS for technical teams that value open-source and scripted workflows.9.2
- Google Earth EngineA specialized GIS platform for large-scale satellite imagery, raster analysis, and geospatial computation.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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