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Top 10 Best Solar Erp Software of 2026

Discover the top solar ERP software solutions to streamline operations. Compare features & pick the best fit for your business today.

Rajesh Patel

Rajesh Patel

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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In the evolving solar industry, enterprise resource planning (ERP) software is pivotal for integrating sales, design, project management, and financial workflows, driving efficiency and growth. With a curated list of tools tailored to solar operations, selecting the right platform can transform how businesses manage complex processes.

Quick Overview

  1. 1#1: OpenSolar - Comprehensive free platform for solar sales, CRM, design, proposals, and project management streamlining solar business operations.
  2. 2#2: Aurora Solar - AI-powered solar design and sales software with CRM integration, financial analysis, and customer proposal tools for efficient solar ERP workflows.
  3. 3#3: Solgen Power - Solar-specific CRM and sales automation software that handles leads, proposals, financing, and project tracking for solar installers.
  4. 4#4: ERPNext - Open-source ERP system offering inventory, accounting, project management, and manufacturing modules ideal for solar businesses.
  5. 5#5: Odoo - All-in-one open-source ERP with customizable CRM, inventory, sales, and project apps tailored for solar energy operations.
  6. 6#6: JobNimbus - Construction CRM platform with job tracking, scheduling, invoicing, and integrations popular for solar roofing and installation projects.
  7. 7#7: ServiceTitan - Field service management software providing dispatching, invoicing, inventory, and reporting for solar installation companies.
  8. 8#8: NetSuite - Cloud ERP suite with financials, CRM, inventory, and project management supporting renewable energy and solar industry needs.
  9. 9#9: Acumatica - Cloud ERP platform with construction and project accounting modules suitable for managing solar installation and supply chain.
  10. 10#10: SAP Business One - SMB ERP solution offering integrated financials, sales, inventory, and production planning adaptable for solar manufacturing.

We ranked tools based on industry-specific features—including CRM, design, and project tracking—user experience, reliability, and value, ensuring they align with the diverse needs of installers, manufacturers, and service providers.

Comparison Table

Explore this comparison table to compare leading solar ERP software tools like OpenSolar, Aurora Solar, Solgen Power, ERPNext, and Odoo, and learn how their features, pricing, and integration strengths match your operational requirements.

1OpenSolar logo9.8/10

Comprehensive free platform for solar sales, CRM, design, proposals, and project management streamlining solar business operations.

Features
9.7/10
Ease
9.5/10
Value
10/10

AI-powered solar design and sales software with CRM integration, financial analysis, and customer proposal tools for efficient solar ERP workflows.

Features
9.4/10
Ease
8.5/10
Value
8.2/10

Solar-specific CRM and sales automation software that handles leads, proposals, financing, and project tracking for solar installers.

Features
9.2/10
Ease
8.0/10
Value
8.3/10
4ERPNext logo8.1/10

Open-source ERP system offering inventory, accounting, project management, and manufacturing modules ideal for solar businesses.

Features
8.5/10
Ease
6.8/10
Value
9.6/10
5Odoo logo8.1/10

All-in-one open-source ERP with customizable CRM, inventory, sales, and project apps tailored for solar energy operations.

Features
8.5/10
Ease
7.8/10
Value
8.9/10
6JobNimbus logo7.6/10

Construction CRM platform with job tracking, scheduling, invoicing, and integrations popular for solar roofing and installation projects.

Features
7.2/10
Ease
8.7/10
Value
8.1/10

Field service management software providing dispatching, invoicing, inventory, and reporting for solar installation companies.

Features
7.5/10
Ease
8.0/10
Value
6.5/10
8NetSuite logo8.2/10

Cloud ERP suite with financials, CRM, inventory, and project management supporting renewable energy and solar industry needs.

Features
9.1/10
Ease
6.7/10
Value
7.4/10
9Acumatica logo8.1/10

Cloud ERP platform with construction and project accounting modules suitable for managing solar installation and supply chain.

Features
7.9/10
Ease
7.4/10
Value
8.3/10

SMB ERP solution offering integrated financials, sales, inventory, and production planning adaptable for solar manufacturing.

Features
8.2/10
Ease
6.8/10
Value
7.1/10
1
OpenSolar logo

OpenSolar

specialized

Comprehensive free platform for solar sales, CRM, design, proposals, and project management streamlining solar business operations.

Overall Rating9.8/10
Features
9.7/10
Ease of Use
9.5/10
Value
10/10
Standout Feature

Fully free access to enterprise-grade solar design, CRM, and ERP tools without any subscription costs

OpenSolar is a comprehensive, cloud-based ERP platform tailored for solar businesses, providing end-to-end tools for design, sales, CRM, project management, invoicing, and operations. It allows solar installers to create stunning 3D proposals, manage customer relationships, automate permitting, and track projects from lead to completion seamlessly. With a massive global user base powering millions of solar installations annually, it's the leading solution for streamlining solar ERP workflows.

Pros

  • Completely free with no hidden fees or subscriptions
  • Powerful 3D design and proposal tools integrated with full CRM and project management
  • Scalable for teams of any size with real-time collaboration and mobile access

Cons

  • Advanced customization may require developer support
  • Internet-dependent as a cloud platform
  • Occasional performance lags during peak usage

Best For

Solar installers, sales teams, and EPC companies seeking a free, all-in-one ERP to scale operations efficiently.

Pricing

100% free forever, with no credit card required; optional paid add-ons for premium integrations.

Visit OpenSolaropensolar.com
2
Aurora Solar logo

Aurora Solar

specialized

AI-powered solar design and sales software with CRM integration, financial analysis, and customer proposal tools for efficient solar ERP workflows.

Overall Rating8.7/10
Features
9.4/10
Ease of Use
8.5/10
Value
8.2/10
Standout Feature

AI-powered instant 3D design from satellite imagery with patented high-fidelity shading analysis

Aurora Solar is a cloud-based solar design and sales platform that enables solar professionals to create accurate 3D PV system models using satellite imagery, LiDAR data, and AI-driven tools. It streamlines proposal generation, energy production forecasting, and sales processes with customizable templates, e-signatures, and customer portals. While excelling in design and upfront sales, it offers limited full ERP capabilities like inventory or accounting but integrates with CRM and financial tools for broader workflows.

Pros

  • Exceptionally accurate 3D modeling and shading analysis with LiDAR integration
  • Rapid proposal creation and sales enablement tools
  • Strong analytics, reporting, and third-party integrations (e.g., CRM, financing)

Cons

  • Lacks comprehensive ERP functions like inventory management, job costing, or dispatching
  • Pricing can be steep for small solar businesses
  • Advanced features require training despite intuitive interface

Best For

Mid-to-large solar sales and design teams needing precise modeling and proposal tools over full operational ERP.

Pricing

Custom enterprise pricing; starts around $100-200/user/month for core plans, with volume discounts and add-ons.

Visit Aurora Solaraurorasolar.com
3
Solgen Power logo

Solgen Power

specialized

Solar-specific CRM and sales automation software that handles leads, proposals, financing, and project tracking for solar installers.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.0/10
Value
8.3/10
Standout Feature

Built-in Aurora Solar integration for instant, accurate design-to-proposal generation directly in the platform

Solgen Power is a cloud-based ERP and CRM platform designed specifically for solar installation companies, automating workflows from lead management and quoting to project execution, inventory, procurement, and accounting. It integrates seamlessly with tools like Aurora Solar for design proposals and supports financing integrations for streamlined sales. Ideal for scaling solar businesses, it provides end-to-end visibility and operational efficiency in the solar industry.

Pros

  • Solar-specific features like integrated quoting and permitting automation
  • Strong integrations with Aurora, financing partners, and accounting tools
  • Scalable for growing teams with robust project and inventory management

Cons

  • Steep learning curve for new users due to comprehensive functionality
  • Pricing can be high for smaller operations
  • Occasional reports of slower performance during peak usage

Best For

Mid-sized solar installation companies seeking a comprehensive, industry-tailored ERP to manage growth and operations.

Pricing

Custom pricing starting at around $299/user/month, with tiered plans based on company size and features.

Visit Solgen Powersolgenpower.com
4
ERPNext logo

ERPNext

enterprise

Open-source ERP system offering inventory, accounting, project management, and manufacturing modules ideal for solar businesses.

Overall Rating8.1/10
Features
8.5/10
Ease of Use
6.8/10
Value
9.6/10
Standout Feature

Unlimited open-source customizability to build solar-specific modules like warranty tracking and design integration without vendor lock-in.

ERPNext is a versatile open-source ERP platform that offers modular tools for managing sales, projects, inventory, manufacturing, and accounting, making it adaptable for solar businesses handling installations, equipment tracking, and customer service. It supports solar-specific workflows through custom apps for quoting photovoltaic systems, project scheduling for deployments, and maintenance tracking for panels and inverters. While not pre-built for the solar industry, its flexibility allows tailored solutions without high licensing costs.

Pros

  • Completely free open-source core with no user limits
  • Highly customizable for solar-specific needs like project-based installations and inventory for panels/inverters
  • Comprehensive coverage of ERP essentials including CRM, accounting, and asset management

Cons

  • Steep learning curve and requires customization for solar out-of-the-box use
  • Interface feels dated compared to modern SaaS ERPs
  • Self-hosting demands technical expertise for optimal performance

Best For

Mid-sized solar installers or EPC firms with developers or IT resources seeking a highly customizable, cost-free ERP backbone.

Pricing

Free open-source software; hosted on Frappe Cloud starts at $10/site/month for basics, scaling to $100+/month for larger teams with support.

Visit ERPNexterpnext.com
5
Odoo logo

Odoo

enterprise

All-in-one open-source ERP with customizable CRM, inventory, sales, and project apps tailored for solar energy operations.

Overall Rating8.1/10
Features
8.5/10
Ease of Use
7.8/10
Value
8.9/10
Standout Feature

Extensive modular app store with solar industry add-ons for quick specialization

Odoo is a modular, open-source ERP platform adaptable for solar energy businesses, handling inventory management for panels, inverters, and components, sales quoting, CRM, and project tracking for installations. It integrates manufacturing, field service, and accounting modules to streamline solar operations from procurement to customer billing. While not natively solar-focused, its extensive app store and customization capabilities enable tailored solar ERP workflows.

Pros

  • Highly modular with 70+ integrated apps for inventory, projects, and sales
  • Cost-effective open-source community edition available
  • Strong customization via app store including solar-specific modules

Cons

  • Requires developer expertise for advanced solar customizations
  • Steep learning curve for non-technical users
  • Enterprise edition needed for full scalability and support

Best For

Small to mid-sized solar distributors and installers seeking a flexible, customizable ERP without high upfront costs.

Pricing

Free Community edition; Enterprise starts at $24.90/user/month (billed annually).

Visit Odooodoo.com
6
JobNimbus logo

JobNimbus

specialized

Construction CRM platform with job tracking, scheduling, invoicing, and integrations popular for solar roofing and installation projects.

Overall Rating7.6/10
Features
7.2/10
Ease of Use
8.7/10
Value
8.1/10
Standout Feature

Visual job board with real-time task automation and team notifications

JobNimbus is a cloud-based CRM and project management platform tailored for contractors, including solar installers, offering tools for lead tracking, job scheduling, invoicing, and customer communication. It excels in streamlining workflows from quote to completion with mobile accessibility and integrations like QuickBooks. However, it lacks deep solar-specific features such as PV design optimization or incentive tracking, making it more of a general contractor ERP adaptable to solar businesses.

Pros

  • Intuitive drag-and-drop job pipelines for efficient workflow management
  • Robust mobile app for on-site updates and photo documentation
  • Seamless integrations with accounting tools like QuickBooks

Cons

  • Limited built-in solar-specific tools like panel layout or shading analysis
  • Basic reporting capabilities requiring custom workarounds
  • Scalability challenges for very large solar enterprises

Best For

Small to mid-sized solar installation companies seeking straightforward CRM and job management without complex solar design needs.

Pricing

Starts at $49/user/month for Core plan, up to $199/user/month for Premium, with custom Enterprise options.

Visit JobNimbusjobnimbus.com
7
ServiceTitan logo

ServiceTitan

enterprise

Field service management software providing dispatching, invoicing, inventory, and reporting for solar installation companies.

Overall Rating7.3/10
Features
7.5/10
Ease of Use
8.0/10
Value
6.5/10
Standout Feature

AI-powered Smart Dispatch that automatically optimizes technician routes, schedules, and job assignments for efficient solar project execution

ServiceTitan is a robust field service management (FSM) platform primarily designed for home service contractors, including solar installers, offering tools for scheduling, dispatching, invoicing, CRM, and reporting. It streamlines day-to-day operations for solar companies by managing jobs from lead to payment, with mobile apps for technicians and real-time insights. While adaptable for solar ERP needs like project tracking and customer management, it lacks specialized solar features such as panel design optimization, rebate tracking, or permitting automation specific to the industry.

Pros

  • Powerful dispatching and scheduling with GPS tracking for solar installations
  • Integrated invoicing, payments, and QuickBooks sync for efficient billing
  • Comprehensive reporting and performance analytics to optimize solar business operations

Cons

  • No native solar-specific tools like incentive/rebate management or design software integrations
  • High pricing makes it less accessible for small solar firms
  • Steep initial setup and learning curve for non-enterprise users

Best For

Mid-sized solar installation companies seeking scalable field service management with strong operational tools over niche solar ERP features.

Pricing

Custom quote-based pricing; typically starts at $200+ per user/month plus setup fees, scaling to thousands monthly for larger teams.

Visit ServiceTitanservicetitan.com
8
NetSuite logo

NetSuite

enterprise

Cloud ERP suite with financials, CRM, inventory, and project management supporting renewable energy and solar industry needs.

Overall Rating8.2/10
Features
9.1/10
Ease of Use
6.7/10
Value
7.4/10
Standout Feature

OneWorld multi-subsidiary management for global solar supply chains and operations

NetSuite is a robust cloud-based ERP platform from Oracle that delivers comprehensive business management, including financials, inventory, CRM, procurement, and project management, making it adaptable for solar EPC firms through customizations and SuiteApps. It excels in handling complex supply chains for solar components like panels and inverters, while supporting project-based billing and compliance reporting. However, it requires significant configuration to fully optimize for solar-specific workflows such as installation scheduling and renewable energy incentives tracking.

Pros

  • Highly scalable for enterprise-level solar operations with real-time analytics
  • Deep customization via SuiteBuilder and industry apps for solar inventory and projects
  • Seamless integration of financials, CRM, and supply chain in one platform

Cons

  • Steep learning curve and complex interface requiring extensive training
  • High implementation costs and ongoing fees
  • Not solar-specific out-of-the-box, needing custom development

Best For

Large solar EPC companies or manufacturers needing a fully integrated, customizable enterprise ERP for complex operations.

Pricing

Subscription-based with custom quotes; typically $999-$2,000+ per user/month plus $50,000-$500,000+ implementation fees.

Visit NetSuitenetsuite.com
9
Acumatica logo

Acumatica

enterprise

Cloud ERP platform with construction and project accounting modules suitable for managing solar installation and supply chain.

Overall Rating8.1/10
Features
7.9/10
Ease of Use
7.4/10
Value
8.3/10
Standout Feature

Resource-based pricing model that scales with business growth without user limits

Acumatica is a cloud-based ERP platform designed for mid-market businesses, offering modules for financial management, inventory control, project accounting, and CRM that can be adapted for solar operations. It supports solar companies in managing installations as projects, tracking inventory of panels and components, handling customer contracts, and processing incentives or rebates through customizable workflows. While not solar-specific out-of-the-box, its flexibility allows for tailored solutions to streamline supply chain, compliance, and service operations in the renewable energy sector.

Pros

  • Highly customizable to fit solar project workflows and inventory needs
  • Unlimited users regardless of company size
  • Strong financials and project accounting for installation tracking

Cons

  • Requires significant customization and ISV partners for solar-specific features like rebate management
  • Steep learning curve for non-ERP users
  • Implementation can be time-intensive and costly

Best For

Mid-sized solar installers and distributors seeking scalable, customizable ERP for project-based operations.

Pricing

Consumption-based subscription starting at ~$1,800/month for Standard edition (financials + distribution), scaling to $5,000+/month for Premium/Enterprise with project management; no per-user fees.

Visit Acumaticaacumatica.com
10
SAP Business One logo

SAP Business One

enterprise

SMB ERP solution offering integrated financials, sales, inventory, and production planning adaptable for solar manufacturing.

Overall Rating7.6/10
Features
8.2/10
Ease of Use
6.8/10
Value
7.1/10
Standout Feature

Highly customizable workflows and add-on marketplace for solar project management and inventory optimization

SAP Business One is a robust ERP platform designed for small and medium-sized businesses, offering modules for finance, sales, inventory, procurement, and CRM that can be adapted for solar energy operations. It supports inventory management for solar panels and components, project tracking for installations, and financial reporting tailored to renewable energy incentives with custom configurations. While not natively solar-focused, its extensibility via add-ons and partner solutions enables effective solar ERP functionality for growing firms.

Pros

  • Comprehensive core ERP modules adaptable to solar inventory and projects
  • Strong scalability and integration with SAP ecosystem for enterprise growth
  • Robust reporting and analytics for financials and compliance in renewables

Cons

  • Lacks out-of-the-box solar-specific features like rebate tracking or panel lifecycle management
  • High implementation costs and complexity requiring customization
  • Steep learning curve for non-technical solar business users

Best For

Mid-sized solar installers or distributors seeking a scalable, enterprise-grade ERP with customization potential.

Pricing

Cloud subscription from $99/user/month; perpetual licenses start at ~$3,200/user plus 18-22% annual maintenance.

Conclusion

The reviewed solar ERP tools span diverse needs, from free, comprehensive platforms to AI-driven design and cloud-based ERP suites. OpenSolar leads as the top choice, streamlining operations through integrated sales, CRM, and project management. Aurora Solar and Solgen Power follow, offering strong alternatives—Aurora with AI capabilities and Solgen with sales automation—catering to specific business requirements. Together, they highlight how ERP software optimizes solar workflows.

OpenSolar logo
Our Top Pick
OpenSolar

Start with OpenSolar's free, all-in-one functionality to streamline your solar business operations, or explore Aurora Solar or Solgen Power based on your unique needs.