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Folsom Labs vs OpenSolar

People

Folsom LabsSolar Installation Software

OpenSolarProposal Management

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Price

Usage-based

Solar Installation Software

Annual estimate10 people, entry price

Usage-based

Offer

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Solar Installation Software

Overview

Focus

Solar Installation Software

Proposal Management

Product

Solar software for engineering and sales.

Free solar design and sales platform for solar installers with proposals and monitoring.

Website

Headquarters

Oakland, California

Sydney, Australia

Company size

51-200 employees

Founded

2012

2017

Pricing details

Published rate

Usage-based

Free options

Free trial

Free plan

Source updated

Oct 29, 2026

Nov 2, 2026

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