Compare software

pg_featureserv vs MapServer: catalog facts
pg_featureservMapServer

Best for: Publishing PostGIS data as a standard web feature API

Best for: Organisations publishing their own spatial data as web maps

Free

Free and open source from Crunchy Data.

Free

Free and open source; commercial support is available from third-party providers.

Self-hosted, Command line Windows, macOS, Linux, Self-hosted
  • Implements the OGC API - Features standard
  • Lightweight Go binary with a Dockerfile
All 3 strengths for pg_featureserv
  • Implements the OGC API - Features standard
  • Lightweight Go binary with a Dockerfile
  • Publishes PostGIS tables and functions directly
  • Long-established OSGeo project with regular releases
  • Runs on Windows, Linux and macOS
All 4 strengths for MapServer
  • Long-established OSGeo project with regular releases
  • Runs on Windows, Linux and macOS
  • Permissive MIT-style license
  • Suite includes MapCache and TinyOWS
  • Requires a PostGIS database
  • Serves vector features only, not map tiles
  • Not a full GIS for editing or analysis
  • Requires server setup and configuration
Downloadable app, Self-hosted Self-hosted
Open source Open source
License: Apache-2.0 License: MIT
No account needed No account needed
Not stated if it works offline Not stated if it works offline
Sources for pg_featureserv

Catalog checked October 2, 2026

Sources for MapServer

Catalog checked September 24, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.