OpenSolar vs Teamwork.com 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

Teamwork.com

0.0 (0 reviews)

Teamwork.com is a comprehensive project management platform designed specifically for client-facing teams to manage the entire project lifecycle, track billable time, and increase overall profitability.

Starting at Free
Free Trial 30 days

Quick Comparison

Feature OpenSolar Teamwork.com
Website opensolar.com teamwork.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 cloud mobile desktop
Integrations Zapier Nearmap IronRidge Enphase SolarEdge Sunlight Financial GoodLeap Mosaic Salesforce HubSpot Slack Google Drive Dropbox Zapier QuickBooks Xero HubSpot Microsoft Teams Box Harvest
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 2007
Headquarters Sydney, Australia Cork, Ireland

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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Teamwork.com

Teamwork.com is a project management platform built specifically for teams that deliver work to clients. You can manage the entire project lifecycle from initial planning to final invoicing in one centralized location. It helps you move beyond simple task lists by providing tools to track billable hours, manage team workloads, and monitor project budgets in real-time.

You can collaborate with your team and clients using integrated chat, document sharing, and proofing tools. The platform solves the common problem of fragmented data by combining project tracking with financial health metrics. Whether you are a small agency or a large professional services firm, you can gain total visibility into your team's capacity and project profitability.

Overview

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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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Teamwork.com Features

  • Time Tracking. Log billable and non-billable hours directly on tasks to ensure every minute of client work is accounted for.
  • Resource Management. View your team's capacity in real-time so you can balance workloads and prevent burnout across your organization.
  • Client User Access. Invite your clients into projects for free to share updates, gather feedback, and maintain complete transparency.
  • Financial Budgeting. Set project budgets and track spend against actual costs to ensure your client work remains profitable.
  • Task Management. Organize work with subtasks, dependencies, and milestones to keep complex client projects moving forward on schedule.
  • Portfolio View. Get a high-level overview of all active projects to identify risks and health status across your entire client base.
  • Integrated Team Chat. Communicate with your colleagues in real-time without leaving your project workspace to keep decisions documented.
  • Custom Templates. Standardize your delivery process by creating reusable project templates for onboarding, creative briefs, or technical sprints.

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
T

Teamwork.com Pricing

Free Forever
$0
  • Up to 5 users
  • Milestones
  • Task management
  • Messages and files
  • Standard templates

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

Teamwork.com

Pros

  • Excellent built-in time tracking for billable work
  • Unlimited free client users on paid plans
  • Highly customizable interface to match your workflow
  • Strong balance between ease of use and power
  • Comprehensive mobile app for managing work remotely

Cons

  • Steep learning curve for advanced reporting features
  • Interface can feel cluttered with many features
  • Automations are limited on the lower tiers
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