Alteia vs Overstory: Complete Comparison (2026)
An in-depth comparison of Alteia and Overstory to help you choose the right tool for your business.
Last updated: November 2026
Alteia
6.1/10
Visual AI platform that turns drone, satellite and sensor imagery into asset insights for utilities, grid operators, mining, infrastructure and environment firms.
Overstory
5.9/10
Overstory is an AI grid risk platform for electric utilities. It analyses satellite imagery to prioritise vegetation, wildfire, and storm risk along power lines.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.1/10 | 5.9/10 |
| Analytics | 8/10 | 8/10 |
| Cost | 3/10 | 4/10 |
| Customization | 8/10 | 6/10 |
| Ease of Use | 5/10 | 6/10 |
| Integration | 7/10 | 6/10 |
| Scalability | 8/10 | 8/10 |
| Security | 6/10 | 5/10 |
| Support | 5/10 | 6/10 |
| Pricing | ||
| Free plan | No | No |
| Cheapest paid plan | Contact for pricing | Contact for pricing |
| Estimated cost for 10 users | Contact for pricing | Contact for pricing |
| Features | ||
| GIS and Mapping | ||
| Power Line Inspection | ||
| Drone Inspection | Not listed | |
| Inspection Automation | ||
| LiDAR Processing | Not listed | |
Which One Should You Choose?
Why choose Alteia
- Higher Customization score (8/10 vs 6/10)
- Higher Integration score (7/10 vs 6/10)
Why choose Overstory
- Higher Cost score (4/10 vs 3/10)
- Higher Ease of Use score (6/10 vs 5/10)
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.
Overstory
Pros
- Uses satellite imagery to assess vegetation across a whole service territory, which cuts down on ground and aerial patrols. OG&E reported 94% fewer pre-storm inspections.
- Vendor case studies report measurable results, including a 48% drop in vegetation-related outages at Hydro Ottawa and a 13x ROI at Sho-Me Power.
- Tree-level analysis can pick out a few high-risk hazard trees from very large populations. Inland Power prioritised 335 out of 76,000.
- Covers vegetation, wildfire ignition, and storm exposure in one platform, with tradeoff analysis for planning budgets.
Cons
- No public pricing. Buyers have to go through demos and sales.
- Very little independent user review evidence. Most outcome figures come from the vendor.
- Narrowly built for electric utility networks, so it does not offer general asset maintenance or work order management.
- Security and compliance details are not described on the main site.
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
Alteia scores higher on our AI Software criteria: 6.1/10 against 5.9/10 for Overstory. The largest gap is in Customization: 8/10 for Alteia and 6/10 for Overstory.
No, neither Alteia nor Overstory lists a free plan.
