Inventive AI vs OpenSolar 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

Inventive AI

0.0 (0 reviews)

Inventive AI is an intelligent proposal management platform that uses generative AI to help sales and pre-sales teams automate RFP responses, security questionnaires, and complex business proposals efficiently.

Starting at --
Free Trial NO FREE TRIAL
VS

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

Quick Comparison

Feature Inventive AI OpenSolar
Website inventive.ai opensolar.com
Pricing Model Custom Free
Starting Price Custom Pricing Free
FREE Trial ✘ No free trial ✘ No free trial
Free Plan ✘ No free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud cloud mobile
Integrations Slack Salesforce HubSpot Google Drive Microsoft Teams SharePoint Chrome Outlook Zapier Nearmap IronRidge Enphase SolarEdge Sunlight Financial GoodLeap Mosaic Salesforce HubSpot
Target Users mid-market enterprise freelancer small-business mid-market enterprise
Target Industries technology software cybersecurity Renewable Energy Construction
Customer Count 0 0
Founded Year 2023 2017
Headquarters San Francisco, USA Sydney, Australia

Overview

I

Inventive AI

Inventive AI helps you transform the way your team handles RFPs, RFIs, and security questionnaires. Instead of manually searching through old spreadsheets and documents, you can use an intelligent knowledge base that automatically drafts accurate responses based on your previous winning proposals. The platform acts as a central hub for your technical and sales content, ensuring that your team always uses the most up-to-date and approved information.

You can significantly reduce the time spent on repetitive administrative tasks and focus more on tailoring your strategic messaging. The software integrates directly into your existing workflows, allowing you to manage the entire proposal lifecycle from intake to final submission. It is particularly effective for mid-market and enterprise technology companies that deal with high volumes of complex technical inquiries and need to maintain high response quality under tight deadlines.

strtoupper($product2['name'][0])

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.

Overview

I

Inventive AI Features

  • AI RFP Automator Upload your RFP documents and let the AI draft initial responses by matching questions against your historical content library.
  • Intelligent Knowledge Hub Centralize your company's technical answers and product details in a searchable repository that learns and improves with every use.
  • Security Questionnaire Assistant Speed up technical reviews by automatically filling out complex security and compliance forms using your verified data security posture.
  • Browser Extension Access your entire library of approved answers directly within your browser to fill out web-based portals and forms instantly.
  • Content Freshness Engine Set reminders and workflows to review old content, ensuring your AI never drafts responses using outdated product specifications.
  • Collaboration Workflow Assign specific questions to subject matter experts and track their progress through a unified dashboard to meet every deadline.
strtoupper($product2['name'][0])

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.

Pricing Comparison

I

Inventive AI Pricing

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

Pros & Cons

M

Inventive AI

Pros

  • Significant reduction in time spent on initial RFP drafting
  • Seamless integration with common productivity tools like Google Workspace
  • High accuracy in matching technical questions to previous answers
  • Intuitive interface that requires very little team training
  • Strong focus on data security and private AI instances

Cons

  • Public pricing is not available without a sales call
  • Requires a robust initial content library for best results
  • Smaller teams may find enterprise-focused features unnecessary
A

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
×

Please claim profile in order to edit product details and view analytics. Provide your work email @productdomain to receive a verification link.