Alteia vs GRASS (2026): Pricing, Features & Verdict
GRASS is our pick, scoring 6.5/10 against 6.4/10 for Alteia on our Industrial & Infrastructure Software criteria. Its biggest advantage: higher Cost score (10/10 vs 3/10). Only GRASS has a free plan.
Last updated: November 2026
Alteia
6.4/10
Visual AI platform that turns drone, satellite and sensor imagery into asset insights for utilities, grid operators, mining, infrastructure and environment firms.
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 | 6.4/10 | 6.5/10 |
| Integration | 7/10 | 7/10 |
| Security | 6/10 | 4/10 |
| Support | 5/10 | 4/10 |
| Cost | 3/10 | 10/10 |
| Analytics | 8/10 | 9/10 |
| Ease of Use | 5/10 | 3/10 |
| Customization | 8/10 | 9/10 |
| Scalability | 8/10 | 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 | ||
| Drone Inspection | ||
| GIS and Mapping | ||
| LiDAR Processing | ||
| Inspection Automation | Not listed | |
| Power Line Inspection | Not listed | |
| Spare Parts Inventory | Not listed | |
| Work Orders | Not listed | |
Alteia vs GRASS cost by team size
| Team size | Alteia | 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 Alteia and GRASS suit
Alteia fits utilities better than GRASS.
| Audience | Alteia | GRASS |
|---|---|---|
| Utilities | 9/10Grid inspection and vegetation management for operators like Enedis is the core use case, now within GE Vernova GridOS. | 4/10It is useful for terrain and network analysis, but has no utility asset registry, field apps, or maintenance workflows. |
| Construction | 6/10Offers a packaged worksite management app. | Not rated |
| Consultancies | Not rated | 7/10Environmental and geospatial consultancies can run reproducible analyses without paying licence fees. |
| Developers | Not rated | 8/10Python, C, and R APIs, JSON output, and the new grass.tools package make it easy to embed in pipelines. |
| Drone Service Providers | 6/10Processes imagery from most drones, including DJI models, and manages pilots and sensors. | Not rated |
| Education | Not rated | 9/10Universities such as NC State help develop it, and it is free with extensive tutorials and Jupyter support. |
| Energy Companies | 8/10Energy and grid are headline industries on the vendor site. | Not rated |
| 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 | 8/10Project-based enterprise deployments of 3 to 6 months, with SSO and API access. | 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 | 2/10No public pricing or self-serve plans. | Not rated |
Which One Should You Choose?
Why choose Alteia
- Higher Security score (6/10 vs 4/10)
- Higher Ease of Use score (5/10 vs 3/10)
- Better fit for utilities (9/10 vs 4/10)
Why choose GRASS
- Has a free plan (Alteia does not)
- Higher Cost score (10/10 vs 3/10)
- Higher Analytics score (9/10 vs 8/10)
Pros & Cons
Alteia
Pros
- Proven at national-grid scale: Enedis uses it to automate network inspections across France.
- An SDK, CLI and API let teams build custom analytics and train their own YOLO detection models.
- Works with most drones, including DJI models, and with lidar and other sensors.
- Backed by GE Vernova and integrated into GridOS Visual Intelligence.
Cons
- No public pricing or trial.
- Almost no independent reviews: G2 lists zero.
- Deployment is a multi-month project, not self-serve.
- Its roadmap is now tied to GE Vernova's utility focus.
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
GRASS scores higher on our Industrial & Infrastructure Software criteria: 6.5/10 against 6.4/10 for Alteia. The largest gap is in Cost: 3/10 for Alteia and 10/10 for GRASS.
GRASS has a free plan; Alteia does not list one.
Alteia is the better fit for utilities: we rate it 9/10 for them, against 4/10 for GRASS.
