OpenSolar vs Smartsheet Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

OpenSolar

0.0 (0 reviews)

OpenSolar is a comprehensive solar design and sales software providing installers with high-definition 3D modeling, accurate shading analysis, and integrated financing tools to streamline the entire project lifecycle.

Starting at Free
Free Trial NO FREE TRIAL
VS

Smartsheet

0.0 (0 reviews)

Smartsheet is a flexible work management platform that combines the familiar interface of a spreadsheet with powerful project management features to help you automate workflows and track complex projects.

Starting at Free
Free Trial 30 days

Quick Comparison

Feature OpenSolar Smartsheet
Website opensolar.com smartsheet.com
Pricing Model Free Freemium
Starting Price Free Free
FREE Trial ✘ No free trial ✓ 30 days free trial
Free Plan ✓ Has free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud mobile saas mobile
Integrations Zapier Nearmap IronRidge Enphase SolarEdge Sunlight Financial GoodLeap Mosaic Salesforce HubSpot Microsoft Teams Slack Google Drive Salesforce ServiceNow Adobe Creative Cloud Box Dropbox Tableau Jira
Target Users freelancer small-business mid-market enterprise small-business mid-market enterprise
Target Industries Renewable Energy Construction
Customer Count 0 0
Founded Year 2017 2005
Headquarters Sydney, Australia Bellevue, USA

Overview

O

OpenSolar

OpenSolar provides you with a complete end-to-end toolkit to design, sell, and manage solar projects from a single interface. You can create high-definition 3D site models using advanced imagery and conduct precise shading analysis to ensure system accuracy. The platform allows you to generate professional, interactive proposals that include multiple system options and integrated financing, helping you close deals faster while providing a modern experience for your customers.

Beyond sales, you can manage your entire workflow from lead capture to installation using the built-in CRM and project management features. Because the software is supported by hardware and finance partners, you get access to a sophisticated suite of tools without paying monthly subscription fees. It is an ideal solution for solar installation businesses of all sizes looking to scale their operations and reduce overhead costs.

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Smartsheet

Smartsheet gives you a dynamic workspace where you can manage projects, automate workflows, and build new solutions without writing code. You can switch between grid, card, Gantt, and calendar views to visualize your work exactly how you want. It bridges the gap between simple spreadsheets and complex project tools, allowing you to track individual tasks or manage massive enterprise portfolios in one centralized location.

You can eliminate manual data entry by setting up automated alerts, status updates, and approval requests. The platform scales with your needs, whether you are a small team organizing a launch or a large corporation managing global operations. It helps you increase transparency across your organization by sharing real-time dashboards and reports with stakeholders, ensuring everyone stays aligned on key goals and deadlines.

Overview

O

OpenSolar Features

  • 3D Design & Modeling Create accurate 3D solar designs with high-resolution imagery and automated shading calculations to ensure peak system performance.
  • Interactive Proposals Send digital, mobile-ready proposals that allow your customers to select options and sign contracts online in real-time.
  • Integrated Financing Access various financing products directly within your proposals so your customers can get instant credit approvals.
  • Built-in CRM Track your leads and manage customer relationships throughout the entire sales funnel without needing external database tools.
  • OpenApi & Webhooks Connect your existing business tools and automate data flow between OpenSolar and your other critical software systems.
  • Mobile App Manage your projects and update site details from the field using native apps for your smartphone or tablet.
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Smartsheet Features

  • Flexible Work Views. Switch instantly between Grid, Gantt, Card, and Calendar views to manage your tasks from any perspective you prefer.
  • Automated Workflows. Create visual automated actions to send alerts, request approvals, and update sheet rows without manual intervention.
  • Real-time Dashboards. Build custom widgets and charts to give your team and executives a live look at project health and performance.
  • Dynamic Reports. Consolidate information from multiple sheets into a single report to identify trends and risks across different departments.
  • Proofing and Approvals. Streamline content reviews by uploading files directly to rows and collecting feedback through dedicated proofing workflows.
  • Resource Management. Track team availability and allocate hours effectively to ensure your projects stay on schedule and under budget.

Pricing Comparison

O

OpenSolar Pricing

Free
$0
  • Unlimited users and seats
  • Unlimited projects and designs
  • High-definition 3D modeling
  • Interactive digital proposals
  • Integrated CRM and lead tracking
  • Mobile app access
S

Smartsheet Pricing

Free
$0
  • 1 user and 2 editors
  • Up to 2 sheets
  • Gantt, Grid, Card views
  • 500MB attachment storage
  • 100 automations per month

Pros & Cons

M

OpenSolar

Pros

  • Completely free to use with unlimited user seats
  • Highly accurate 3D modeling and shading analysis
  • Professional interactive proposals impress potential customers
  • Frequent software updates and new feature releases
  • Excellent mobile functionality for field sales teams

Cons

  • Initial setup and configuration takes significant time
  • Steep learning curve for advanced design features
  • Occasional slow loading times with high-res imagery
A

Smartsheet

Pros

  • Familiar spreadsheet interface reduces the initial learning curve
  • Highly customizable views for different project management styles
  • Powerful automation engine saves hours of manual work
  • Excellent reporting capabilities across multiple different sheets
  • Strong mobile app for managing tasks while traveling

Cons

  • Advanced features require a significant time investment
  • Real-time collaboration lacks the speed of Google Sheets
  • Pricing can become expensive as you add more members
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