Nearmap vs Overstory: Complete Comparison (2026)

Why choose Nearmap

• Higher Ease of Use score (7/10 vs 6/10)
• Higher Integration score (7/10 vs 6/10)
• Better fit for small business (5/10 vs 2/10)

Why choose Overstory

• Higher Support score (6/10 vs 4/10)
• Higher Analytics score (8/10 vs 7/10)
• Better fit for utilities (10/10 vs 6/10)

Nearmap

Pros

• Nearmap flies its own aircraft and captures imagery at 4 to 7.5 cm, recapturing key areas up to three times a year, so images are sharper and more current than typical satellite basemaps.
• Every subscription includes the historical archive, which goes back more than a decade, so users can compare a site over time.
• One AI model produces more than 130 property attribute layers, which insurers and governments can analyze at scale.
• Nearmap integrates with ArcGIS, AutoCAD, OpenSolar and roofing tools, so imagery can be used inside existing workflows.
• Reviewers on G2 say the MapBrowser interface and its measurement tools are easy to learn.

Cons

• There is no public pricing. A customer on Nearmap's own forum reported an oblique subscription rising from about 2,066 to 2,970 dollars between 2023 and 2025.
• Reviewers report auto-renewal with a 7-day cancellation notice and accounts restricted after usage passes contract limits.
• Support and value for money get low marks: about 2.3 out of 5 on Capterra, and SourceForge reviewers mention having no phone support.
• Capture dates are not guaranteed in advance, and 3D coverage is missing at some addresses.
• Coverage is limited to the US, Canada, Australia and New Zealand.

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.