Notion 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 May 2026 8 min read

Notion

0.0 (0 reviews)

Notion is a versatile connected workspace that integrates notes, documents, project management, and shared databases into a single platform to help teams and individuals streamline their entire digital workflow.

Starting at Free
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 Notion OpenSolar
Website notion.so opensolar.com
Pricing Model Freemium Free
Starting Price Free Free
FREE Trial ✘ No free trial ✘ No free trial
Free Plan ✓ Has free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas mobile desktop cloud mobile
Integrations Slack Google Drive GitHub Jira Asana Trello Google Calendar Figma Zoom Zapier Zapier Nearmap IronRidge Enphase SolarEdge Sunlight Financial GoodLeap Mosaic Salesforce HubSpot
Target Users freelancer solopreneur small-business mid-market enterprise freelancer small-business mid-market enterprise
Target Industries Renewable Energy Construction
Customer Count 0 0
Founded Year 2013 2017
Headquarters San Francisco, USA Sydney, Australia

Overview

N

Notion

Notion provides you with a single, unified space where you can combine your notes, documents, and project management tools. Instead of jumping between different apps, you can build custom pages that fit your specific needs—whether you are tracking a product roadmap, managing a personal to-do list, or building a massive company wiki. It uses a unique block-based system that allows you to drag and drop text, images, and databases to create the perfect layout for your information.

You can organize your work using various views like Kanban boards, calendars, and tables to keep your team aligned. It scales easily from solo freelancers to global enterprises, offering a free version for individuals and tiered paid plans for growing teams. By centralizing your knowledge and tasks, you reduce tool sprawl and ensure everyone in your organization stays on the same page with real-time updates.

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

N

Notion Features

  • Connected Databases Create custom databases to track projects and tasks, then filter them into views that match your specific workflow.
  • Drag-and-Drop Blocks Build your pages with flexible content blocks like text, images, and code snippets without needing any technical skills.
  • Collaborative Wikis Centralize your company knowledge in a searchable wiki so your team can find answers and documentation instantly.
  • Multi-View Projects Switch between timeline, board, and gallery views to visualize your project progress exactly how you prefer.
  • Notion AI Summarize long documents, brainstorm new ideas, and fix your grammar directly within your workspace to work faster.
  • Template Gallery Start your projects instantly with thousands of pre-built templates designed by experts for every possible use case.
  • Synched Blocks Update content in one place and see those changes reflected across every page where that block is shared.
  • Advanced Permissions Control exactly who can view or edit your pages with granular sharing settings for guests and team members.
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

N

Notion Pricing

Free
$0
  • Unlimited blocks for individuals
  • Limited block trial for teams
  • Collaborative workspace
  • Integrate with Slack and GitHub
  • Basic page analytics
  • 7-day page history
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

Notion

Pros

  • Extremely flexible interface allows for total customization
  • Consolidates multiple expensive tools into one platform
  • Generous free tier for personal use and testing
  • Clean and modern design improves focus and clarity
  • Strong community support with endless free templates

Cons

  • Initial setup can feel overwhelming for new users
  • Mobile app performance can be slower than desktop
  • Offline mode is limited compared to competitors
  • Formatting options can be restrictive for complex layouts
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
x

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

x

Please login in order to edit product details and view analytics.