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

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

Updated Apr 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

Responsive

0.0 (0 reviews)

Responsive is a strategic response management software that helps you automate and streamline complex documents like RFPs, RFIs, security questionnaires, and due diligence reports to win more deals.

Starting at --
Free Trial NO FREE TRIAL

Quick Comparison

Feature OpenSolar Responsive
Website opensolar.com responsive.io
Pricing Model Free Custom
Starting Price Free Custom Pricing
FREE Trial ✘ No free trial ✘ No free trial
Free Plan ✓ Has free plan ✘ No 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 Salesforce Slack Microsoft Teams Google Drive HubSpot Jira SharePoint Okta Microsoft Dynamics 365 Chrome
Target Users freelancer small-business mid-market enterprise mid-market enterprise
Target Industries Renewable Energy Construction
Customer Count 0 0
Founded Year 2017 2018
Headquarters Sydney, Australia Beaverton, 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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Responsive

Responsive helps you take the pain out of responding to complex business inquiries. Instead of hunting through old emails or spreadsheets for answers, you can manage all your company's knowledge in a centralized, AI-powered library. You can automate the first draft of RFPs and security questionnaires, allowing your team to focus on tailoring high-value responses rather than repetitive data entry.

The platform simplifies collaboration by letting you assign sections to subject matter experts and track progress through real-time dashboards. You can also integrate the tool directly with your CRM to keep your sales cycle moving quickly. It is designed primarily for mid-to-large enterprise sales, legal, and security teams who handle a high volume of technical documentation and need to ensure accuracy across every proposal.

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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Responsive Features

  • AI-Powered Content Library. Store and organize your best answers in a central hub so you can find verified information instantly for any document.
  • Automated First Drafts. Use the LookUp feature to automatically populate answers in RFPs and questionnaires based on your previous successful responses.
  • Collaborative Workflows. Assign specific questions to subject matter experts and set automated reminders to ensure every deadline is met on time.
  • Browser Extensions. Access your entire knowledge library directly within your browser to answer web-based security portals without switching tabs.
  • Project Tracking. Monitor the status of every active proposal with visual dashboards that show you exactly where bottlenecks are occurring.
  • Review Cycles. Schedule regular content audits to ensure your technical documentation and security answers remain up-to-date and compliant.

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
R

Responsive Pricing

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

Responsive

Pros

  • Significantly reduces time spent on repetitive security questionnaires
  • Centralized library ensures consistent messaging across all proposals
  • Excellent integration with common CRM and communication tools
  • Intuitive search functionality finds specific technical answers quickly

Cons

  • Initial setup of the content library requires significant time
  • Advanced reporting features have a slight learning curve
  • Occasional formatting issues when exporting to original documents
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