Side by side
OpenSolar vs Solar ERP
Both stand on solar installation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIiPhone+2
OpenSolar combines solar design, customer proposals, payment handling, and project management in a free platform. Teams considering API access should account for its region- and project-specific fee after the trial.
Visit OpenSolar Free plan Web
Choose Solar ERP if your solar installation company needs sales pipeline management alongside field operations and system monitoring. The Free plan includes unlimited users, projects, and monitored systems. Look elsewhere if you need a fixed Enterprise price or a Pro plan for 100 or more users.
Visit Solar ERPThe facts
| OpenSolar | Solar ERP | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Mac, Web | Web |
| Lowest paid plan | Free or on request | Pro: $725 a month |
| Plans published | 2 | 3 |
| Maker | Not published | Not published |
| Website | opensolar.com | erpsolar.com |
| On solar installation software | #3 of 26 | #7 of 26 |
OpenSolar: what it does well
- OpenSolar Pro is free of charge.
- Ada AI can create multiple system designs.
- Proposals support branding, flexible payments, and updates.
- Free accounts include dedicated 24/7 support.
- API connects with CRM, accounting, operations, and incentive tools.
What to know first
- API access is a paid add-on.
- API fees vary by region and project.
- API billing starts after the 30-day trial.
Solar ERP: what it does well
- Free plan includes unlimited users, projects, and monitored systems.
- Tracks solar sales through a 21-stage project pipeline.
- Connects to Enphase, SolarEdge, and Tesla for monitoring.
- Calculators generate PDF proposals from specified cost factors.
- Pro adds a customer project portal and advanced reporting.
What to know first
- Pro starts at $495/month with an annual subscription.
- Companies with 100 or more users require a Custom plan.
- Enterprise pricing is custom and not stated as a fixed amount.
Alternatives to OpenSolar Alternatives to Solar ERP The whole list