100 products researched·2,422 sourced facts·Verified September 2026Methodology
Alternatives
SolarAPP+ alternatives
7 products in permitting & plan sets, compared on the same verified data.
Free and lower-cost options first.
What are the main alternatives to SolarAPP+?
The closest alternatives to SolarAPP+ are Solar Permit Solutions, Symbium, Planet Plan Sets.
None of them is free. SolarAPP+ itself does not publish a price.
Verified against the vendor’s own pages.
Why people look for an alternative
No published price. SolarAPP+ does not disclose pricing, so evaluating it requires contacting sales.
These are drawn from SolarAPP+’s own published limits — not invented objections.
Where we have no documented reason, we do not manufacture one.
A flat-rate PE-stamped plan-set service pitched at contractors, homeowners and DIY installers alike, priced publicly at $1,200 / $2,000 / from $3,700 per plan set by system size, with unlimited revisions and optional interconnection and AHJ-submission add-ons.
An instant-permitting and automated code-compliance platform that building departments switch on and that permit applicants pay for per plan check — positioned as a general regulatory-compliance engine rather than a solar-only permit app.
A low-cost, fixed-price plan drafting service for residential PV contractors — $249 to $499 per plan set by AC system size, with a long à-la-carte adder menu and a separate utility interconnection processing service.
Same category, different capability mix — 10 verified data points.
A Detroit-based marketplace and managed service that sells permit-ready PV plan sets, PE stamps, utility interconnection applications and field repairs, delivered by a vetted network of engineering firms plus an in-house interconnection team.
Same category, different capability mix — 8 verified data points.
A tiered done-for-you design desk that works inside your own Scanifly account — from a 3-hour remote site model up to a plan set with engineering stamps in under 48 hours — built around drone-derived 3D models rather than satellite imagery.
Same category, different capability mix — 7 verified data points.
A racking manufacturer's paid, done-for-you plan-set desk — PE stamps in all 50 states, 24-hour turnaround after onboarding — sold as the full-service counterpart to its free self-service design tool, U-Builder.
Same category, different capability mix — 7 verified data points.
A done-for-you plan-set and engineering-stamp service sold as an add-on inside Aurora's design and sales platform, so the intake form is pre-populated from the design you already built.
Same category, different capability mix — 6 verified data points.