CARTO vs GRASS (2026): Pricing, Features & Verdict
CARTO is our pick, scoring 7.7/10 against 6.5/10 for GRASS on our Industrial & Infrastructure Software criteria. Its biggest advantage: higher Ease of Use score (7/10 vs 3/10). Only GRASS has a free plan.
Last updated: November 2026
CARTO
7.7/10
CARTO is a cloud-native location intelligence platform that runs spatial analysis, mapping and geospatial apps directly in cloud data warehouses for enterprise data teams.
GRASS
6.5/10
Free, open-source geospatial processing engine for raster, vector, imagery, lidar and time-series analysis, used by researchers, governments and engineering teams.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 7.7/10 | 6.5/10 |
| Integration | 9/10 | 7/10 |
| Security | 7/10 | 4/10 |
| Support | 7/10 | 4/10 |
| Cost | 4/10 | 10/10 |
| Analytics | 9/10 | 9/10 |
| Ease of Use | 7/10 | 3/10 |
| Customization | 8/10 | 9/10 |
| Scalability | 9/10 | 7/10 |
| Pricing | ||
| Free plan | No | Yes |
| Cheapest paid plan | Contact for pricing | Contact for pricing |
| Estimated cost for 10 users | Contact for pricing | Free Open source |
| Features | ||
| GIS and Mapping | ||
| Drone Inspection | Not listed | |
| LiDAR Processing | Not listed | |
| Spare Parts Inventory | Not listed | |
| Work Orders | Not listed | |
CARTO vs GRASS cost by team size
| Team size | CARTO | GRASS |
|---|---|---|
| 1 user | Contact for pricing | FreeOpen source |
| 5 users | Contact for pricing | FreeOpen source |
| 10 users | Contact for pricing | FreeOpen source |
| 25 users | Contact for pricing | FreeOpen source |
| 50 users | Contact for pricing | FreeOpen source |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Who CARTO and GRASS suit
CARTO fits utilities better than GRASS.
| Audience | CARTO | GRASS |
|---|---|---|
| Utilities | 6/10Suited to spatial analysis of network data held in a warehouse, but it has no asset maintenance or field tooling. | 4/10It is useful for terrain and network analysis, but has no utility asset registry, field apps, or maintenance workflows. |
| Developers | 8/10Offers APIs, deck.gl support, coding agents and an MCP server for building geospatial apps. | 8/10Python, C, and R APIs, JSON output, and the new grass.tools package make it easy to embed in pipelines. |
| Consultancies | Not rated | 7/10Environmental and geospatial consultancies can run reproducible analyses without paying licence fees. |
| Education | Not rated | 9/10Universities such as NC State help develop it, and it is free with extensive tutorials and Jupyter support. |
| Engineering Firms | Not rated | 6/10It offers strong hydrology, terrain, and lidar analysis, but has no design or asset features, and staff must learn command-line workflows. |
| Enterprise | 9/10Committed tiers, self-hosting, SSO, audit logs and Elite support are aimed at large organizations. | Not rated |
| Government | Not rated | 8/10It came from US Army land management work and is used for environmental and terrain modeling, at no licence cost. |
| Small Business | 3/10There are no published prices, the minimum contract is 12 months, and reviewers say the cost may be high for smaller teams. | Not rated |
Which One Should You Choose?
Why choose CARTO
- Higher Ease of Use score (7/10 vs 3/10)
- Higher Security score (7/10 vs 4/10)
- Better fit for utilities (6/10 vs 4/10)
Why choose GRASS
- Has a free plan (CARTO does not)
- Higher Cost score (10/10 vs 4/10)
- Higher Customization score (9/10 vs 8/10)
Pros & Cons
CARTO
Pros
- Runs analysis directly inside BigQuery, Snowflake, Databricks, Redshift and Oracle without copying data, which reviewers say saves time and storage.
- Builder renders very large datasets, and reviewers rate it highly for mapping and visualization.
- The Data Observatory gives access to more than 12,000 datasets for enrichment.
- Can be bought through the Google Cloud, AWS, Azure and Snowflake marketplaces, and self-hosting is available on committed tiers.
- SoftwareReviews users report strong loyalty, with 98 percent planning to renew.
Cons
- Advanced analysis still requires SQL, so non-technical users face a learning curve.
- No public prices, and even Pay As You Go needs a 12-month contract.
- Warehouse query costs can be hard to predict at high usage.
- Reviewers give lower marks for mobile and web GIS, and there is no field or maintenance tooling.
- The trial lasts 30 days, cannot be extended and cannot be used in production.
GRASS
Pros
- Free under the GPL with no user or seat limits, so it can be installed across a whole organisation at no cost.
- Very deep analysis toolset, with more than 500 core tools for hydrology, terrain, 3D voxel, imagery classification, and spatio-temporal analysis.
- Highly scriptable through Python (including the new grass.tools API in 8.5), Jupyter, R via rgrass, and JSON output, which suits automated pipelines.
- Runs inside QGIS through the Processing toolbox, so QGIS users can call GRASS tools without switching applications.
- Version 8.5 parallelized r.mapcalc and added OpenMP to more tools, which speeds up large raster jobs on multi-core machines.
- Over four decades of continuous development, with an active release schedule and NumFOCUS fiscal sponsorship.
Cons
- Reviewers on Capterra and GISGeography report a steep learning curve and a clunky interface with awkward toolbar placement.
- Cartographic layout is weak. GISGeography calls it unsuitable for producing finished maps.
- Its project and location structure ties each project to a single coordinate system, unlike the on-the-fly reprojection in QGIS or ArcGIS.
- No vendor service-level agreement. Support comes from community forums or from third-party firms whose prices are not published.
- It has no asset registry, work orders, mobile field app, or maintenance features for infrastructure operations.
Not sold on either?
Air Inspection Automation (AiA)Our product
Plans DJI drone inspection missions for power line towers from LiDAR scans: it finds the towers, places photo stops, checks clearance, and splits the route into battery flights.
Made by the team behind b stack radar. Shown here because it fits this topic. It is not part of our rankings. How we rank tools
Frequently Asked Questions
CARTO scores higher on our Industrial & Infrastructure Software criteria: 7.7/10 against 6.5/10 for GRASS. The largest gap is in Cost: 4/10 for CARTO and 10/10 for GRASS.
GRASS has a free plan; CARTO does not list one.
CARTO is the better fit for utilities: we rate it 6/10 for them, against 4/10 for GRASS.
