Best GRASS Alternatives (2026): 10+ options compared

Blue Marble Geographics

Blue Marble Geographics makes geospatial software. Its products are Global Mapper for desktop GIS and LiDAR processing, Geographic Calculator for coordinate conversion, and the Avenza Maps offline field app.

• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Better at: Higher Support score (6/10 vs 4/10)
• Gives up: Higher Analytics score (9/10 vs 7/10)

Windows desktop GIS from Blue Marble Geographics for processing lidar and drone point clouds, terrain, and spatial data, aimed at surveyors, engineers, and geospatial teams.

• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Better at: Higher Security score (6/10 vs 4/10)
• Gives up: Has a free plan (Global Mapper Pro does not)

Propeller

Propeller is a cloud 3D mapping and survey analytics platform. It turns drone and GNSS data into measurable site models for earthworks, construction, mining and aggregates teams.

• Better at: Higher Ease of Use score (8/10 vs 3/10)
• Better at: Higher Security score (7/10 vs 4/10)
• Gives up: Has a free plan (Propeller does not)

Grid Vision

Grid Vision is an AI platform that turns drone, helicopter, and ground imagery into virtual inspections and digital asset inventories for electric utilities.

• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Better at: Higher Security score (6/10 vs 4/10)
• Gives up: Has a free plan (Grid Vision does not)

UgCS

UgCS is desktop drone flight-planning and control software from SPH Engineering. Survey, LiDAR, geophysics and inspection teams use it across DJI, ArduPilot, PX4 and other drone platforms.

• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Better at: Higher Security score (6/10 vs 4/10)
• Gives up: Higher Analytics score (9/10 vs 4/10)

Alteia

Visual AI platform that turns drone, satellite and sensor imagery into asset insights for utilities, grid operators, mining, infrastructure and environment firms.

• Better at: Higher Ease of Use score (5/10 vs 3/10)
• Better at: Higher Security score (6/10 vs 4/10)
• Gives up: Has a free plan (Alteia does not)

QGIS

QGIS is a free, open source desktop GIS. Organisations use it to view, edit, analyse and map spatial data, including vector, raster, mesh and point cloud layers.

• Better at: Higher Ease of Use score (5/10 vs 3/10)
• Better at: Higher Integration score (8/10 vs 7/10)
• Gives up: Higher Analytics score (9/10 vs 8/10)

Octave GeoMedia

Desktop GIS from Octave (formerly Hexagon/Intergraph). It combines CAD, GIS and database data for mapping, spatial analysis and network modeling, mainly for government and utility users.

• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Better at: Higher Support score (7/10 vs 4/10)
• Gives up: Higher Cost score (10/10 vs 4/10)

Pointly

Pointly is AI software from Berlin that classifies large LiDAR point clouds and extracts vector objects for utilities, railways, mapping agencies and surveyors.

• Better at: Higher Security score (8/10 vs 4/10)
• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Gives up: Higher Analytics score (9/10 vs 5/10)

FlytNow

FlytNow, now sold as the FlytBase platform, is cloud and on-premise software for automating drone and drone-dock fleets used in enterprise inspection, security and infrastructure monitoring.

• Better at: Higher Security score (9/10 vs 4/10)
• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Gives up: Has a free plan (FlytNow does not)

Skydio

US maker of autonomous drones, docks and inspection software. It serves utilities, public safety, defense and infrastructure teams that need repeatable asset inspections and 3D scans.

• Better at: Higher Ease of Use score (8/10 vs 3/10)
• Better at: Higher Security score (8/10 vs 4/10)
• Gives up: Has a free plan (Skydio does not)

Picterra

Swiss GeoAI platform for training no-code deep learning detectors on satellite, aerial, and drone imagery, used for infrastructure inspection, land monitoring, and supply chain compliance.

• Better at: Higher Ease of Use score (7/10 vs 3/10)
• Better at: Higher Scalability score (8/10 vs 7/10)
• Gives up: Has a free plan (Picterra does not)

Agisoft Metashape

Desktop photogrammetry software that turns drone, aerial and close-range photos into point clouds, meshes, DEMs and orthomosaics for surveying and mapping.

• Better at: Higher Ease of Use score (6/10 vs 3/10)
• Better at: Higher Security score (5/10 vs 4/10)
• Gives up: Has a free plan (Agisoft Metashape does not)

AirHub

AirHub is a Dutch drone operations platform for mission planning, live streaming, flight logging, fleet management and compliance, aimed at public safety and critical infrastructure teams.

• Better at: Higher Security score (9/10 vs 4/10)
• Better at: Higher Ease of Use score (7/10 vs 3/10)
• Gives up: Higher Analytics score (9/10 vs 4/10)

SkyeBrowse

SkyeBrowse turns drone video into measurable 3D models. It is used mostly by public safety agencies, with commercial plans for mapping and site documentation.

• Better at: Higher Ease of Use score (8/10 vs 3/10)
• Better at: Higher Security score (7/10 vs 4/10)
• Gives up: Higher Analytics score (9/10 vs 5/10)