Skip to content
OpenSolar logo

OpenSolar Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Is OpenSolar worth the price?

95/10

OpenSolar's pricing is incredibly generous, offering a fully-featured platform for free.

This makes it an exceptional value, especially for startups and small to medium-sized solar businesses looking to minimize overhead. It's best for any solar professional or company seeking a comprehensive, no-cost solution for their operations.

Pricing Plans

Free

Free

  • AI-powered software to design, sell and manage projects
  • World’s fastest, most accurate solar design tool with Ada AI
  • Dynamic, customizable proposals
  • Flexible payments, real-time updates, integrated communication tools
  • Branded proposals
  • View of customer’s home before and after solar electrification (solar, batteries, battery retrofits, EVs, heat pumps)
  • Built-in solar payments system
  • Branded invoices with easy payment options
  • Flexible payment milestones and automated payment reminders
  • Hardware ordering and management
  • Instantly calculated, accurate bill of materials
  • Comprehensive hardware catalogue and trade and bulk discounts
  • Collaboration with distributor account manager
  • Built-in CRM
  • Roles & permissions
  • E-signature & payments
  • Expo (online solar expo)
  • Multi-device support
  • OpenSolar API
  • Integrated Finance

Hidden Costs & Gotchas

Potential for premium integrations later

No direct support tier mentioned

Hardware discounts may require volume

API usage limits not specified

Which Plan Do You Need?

Solar startups and SMBs

Professionals needing full design tools

Businesses wanting integrated CRM & payments

How OpenSolar Compares to Competitors

Compared to competitors like Aurora Solar, which can cost hundreds per user per month, OpenSolar's free offering is revolutionary. Even simpler design tools like HelioScope typically involve significant subscription fees. OpenSolar stands out by providing enterprise-grade features at no cost, making it a disruptive force in the market.

OpenSolar Pricing FAQ

How much does OpenSolar cost?

OpenSolar is free to use. No subscription or one-time fee is required for the core product.

Does OpenSolar have a free plan?

Yes. OpenSolar offers a free plan called "Free". It includes: AI-powered software to design, sell and manage projects, World’s fastest, most accurate solar design tool with Ada AI, Dynamic, customizable proposals.

Is there a cheaper alternative to OpenSolar?

Yes. Popular alternatives to OpenSolar include GitHub, Linear, Aisle Planner, Bookipi. Free alternatives include GitHub, Linear, Bookipi. Compare them side-by-side on Toolradar.

Cheaper alternatives to OpenSolar

Direct competitors with similar features. Many offer free tiers or lower per-seat pricing.