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Maps · head to head

GRASS GIS vs Mappedin

GRASS GIS logo

GRASS GIS

Maps

Long-running open source geospatial analysis engine for raster, vector and terrain processing

From
Free
Rated
-
Full reviewWebsite
Mappedin logo

Mappedin

Maps

Enterprise indoor mapping platform that helps venues create interactive 3D maps, wayfinding

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: GRASS GIS the location and mapset data model requires importing data into a structured database with a fixed coordinate system before analysis, which is a real barrier for anyone used to opening files directly.; Mappedin location naming is the leading source of integration failures, requiring manual cleanup of AI-generated labels
  • They diverge on capability: GRASS GIS covers Raster analysis, Mappedin covers Core Functionality.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which GRASS GIS and Mappedin actually diverge.

Attributes where GRASS GIS and Mappedin differ
AttributeGRASS GISMappedin
Pricing modelOpen source, no licence feeUnknown
PlatformsLinux, Windows, macOSWeb, iOS, Android, Cloud
FoundedUnknown2011

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Maps).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in GRASS GIS

  • Raster analysis
  • Hydrological modelling
  • Terrain analysis
  • Vector topology
  • Temporal framework
  • Image processing
  • Python API
  • QGIS integration

Only in Mappedin

  • Core Functionality
  • User Interface

What people use each for

The jobs each tool is most often brought in to do.

GRASS GIS

  • A hydrologist delineating watersheds and modelling flow accumulation over a large digital elevation modelnot Mappedin
  • A research group building a reproducible time series analysis of satellite imagery that must be rerunnable years laternot Mappedin
  • An environmental agency running viewshed and solar radiation analysis for planning assessments without buying commercial GIS seatsnot Mappedin
  • A QGIS user who needs a specific processing algorithm that only exists in the GRASS toolboxnot Mappedin

Mappedin

  • Indoor navigation and map experience for buildingsnot GRASS GIS
  • Operations management for facility and workplace planningnot GRASS GIS

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

GRASS GIS

  • The location and mapset data model requires importing data into a structured database with a fixed coordinate system before analysis, which is a real barrier for anyone used to opening files directly.
  • The native graphical interface is dated and inconsistent compared with QGIS or ArcGIS, so most users end up running GRASS through QGIS and never learn the tool they are actually depending on.
  • There is no vendor, so contractual support, service levels and liability do not exist by default and must be arranged with an independent consultancy that may not cover your jurisdiction.
  • Cartographic output and map layout are weak relative to the analysis capability, meaning a second tool is always needed to produce a publishable map.
  • Module naming and argument conventions are idiosyncratic and long-standing, so scripts are durable but the learning curve is steep and transferable skills from other GIS packages help less than expected.

Mappedin

  • Location naming is the leading source of integration failures, requiring manual cleanup of AI-generated labels
  • Multi-building campus maps not supported for Microsoft Places integration
  • No native digital signage CMS for integrated sign management
  • Limited analytics capabilities compared to competitors in complex enterprise environments

Pricing, plan by plan

GRASS GIS

Free
  • GRASS GISFree
    • GNU GPL licence
    • All modules included
    • No user or seat limits

Mappedin

Free
  • FreeFree
    • 1 map
    • Basic indoor mapping
    • No SDK access
  • Custom Enterprise$undefined/mo
    • Subscription-based on square footage
    • Full platform access
    • SDKs and APIs

Which should you pick?

Choose GRASS GIS if

  • You need raster analysis.
  • You want to start without paying.
  • You work on Linux, Windows, macOS.
  • You also want hydrological modelling.
GRASS GIS review

Choose Mappedin if

  • You need core functionality.
  • You want to start without paying.
  • You work on Web, iOS, Android, Cloud.
  • You also want user interface.
Mappedin review

Questions people ask

Is GRASS GIS or Mappedin better?
Neither clearly leads. GRASS GIS starts at Free and Mappedin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GRASS GIS or Mappedin?
GRASS GIS starts at Free and Mappedin at Free.
Does GRASS GIS or Mappedin run on more platforms?
GRASS GIS runs on Linux, Windows, macOS. Mappedin runs on Web, iOS, Android, Cloud.
Can I use GRASS GIS for free?
Both have a free tier, so you can try either at no cost before committing.
What is GRASS GIS best used for?
GRASS GIS is most often used for a hydrologist delineating watersheds and modelling flow accumulation over a large digital elevation model, a research group building a reproducible time series analysis of satellite imagery that must be rerunnable years later, an environmental agency running viewshed and solar radiation analysis for planning assessments without buying commercial gis seats, a qgis user who needs a specific processing algorithm that only exists in the grass toolbox. Of those, a hydrologist delineating watersheds and modelling flow accumulation over a large digital elevation model and a research group building a reproducible time series analysis of satellite imagery that must be rerunnable years later are not what Mappedin is typically brought in for.
What can GRASS GIS do that Mappedin cannot?
GRASS GIS covers Raster analysis, Hydrological modelling, Terrain analysis, Vector topology. Mappedin covers Core Functionality, User Interface.

Answered from the vendors’ own pages

GRASS GIS: Who maintains GRASS GIS?

An international volunteer and academic developer community under the Open Source Geospatial Foundation. It originated at the US Army Construction Engineering Research Laboratory in 1982.

Mappedin: Does Mappedin support multi-building campus mapping?

Mappedin supports multi-building deployments, but the Places integration requires each building to be mapped as a separate venue rather than as one unified campus map.

Source
GRASS GIS: Can I buy commercial support?

Not from a vendor. Independent consultancies in the OSGeo ecosystem offer paid support and development, and availability varies by region.

Mappedin: How long does it take to deploy Mappedin for a large venue?

Large venue deployments typically go live within 30-60 days from contract signature. The Mappedin Maker platform enables rapid map creation from floor plans, with professional map-making services available for additional fees.

Source
GRASS GIS: Do I need to use its interface?

No. Most people run GRASS algorithms through the QGIS processing toolbox or from Python.

Mappedin: What platforms and SDKs does Mappedin provide?

Mappedin offers SDKs for Web, iOS, and Android, plus comprehensive APIs and webhooks for integrations. The platform supports venues including airports, shopping malls, stadiums, workplaces, and healthcare facilities.

Source
GRASS GIS: Is it suitable for production use?

Yes for analysis pipelines, and it is used by agencies and research institutions. Plan for community support rather than a service level agreement.

Mappedin: Does Mappedin have a free plan?

Yes, Mappedin offers a free plan for creating one initial digital map at app.mappedin.com. Pricing is subscription-based and scales with building size in square footage or square meters.

Source
Mappedin: What compliance certifications does Mappedin have?

Mappedin is SOC2 certified, GDPR compliant, and WCAG accessible. The platform includes real-time data management and analytics capabilities.

Source
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