Linear vs OpenSolar: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Linear and OpenSolar side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Linear
Issue tracking for software teams
Best for you if:
- • You want extremely fast and responsive
OpenSolar
Accelerating solar adoption globally with free software for design, sales, and project management.
Best for you if:
- • You want a fully free tool (Linear requires payment)
| At a Glance | OpenSolar | |
|---|---|---|
Starts at | Free plan, paid from $10/mo, billed monthly Basic plan | Free 100% free |
Category | Project Management Task Management | Project Management Proposal Software |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Watch out for | 250-issue cap on Free: once you hit 250 active issues, you must upgrade or archive old issues. Growing teams hit this within 2-3 months of real usage | n/a |
Choose Linear or OpenSolar?
Choose Linear if
- You want extremely fast and responsive
- You want beautiful interface
Choose OpenSolar if
- You want a fully free tool (Linear requires payment)
- You want core software is free of charge for solar professionals
- You want comprehensive end-to-end solution for the entire solar workflow
In-Depth Analysis
Linear
Issue tracking for software teams
Linear is the fastest, most polished issue tracker available, and its pricing is refreshingly simple.
Watch out
250-issue cap on Free: once you hit 250 active issues, you must upgrade or archive old issues. Growing teams hit this within 2-3 months of real usage
Strengths
- Pro: Extremely fast and responsive
- Pro: Beautiful interface
- Pro: Excellent keyboard shortcuts
- Pro: Good GitHub integration
Weaknesses
- Con: Limited customization vs Jira
- Con: Focused on software teams only
- Con: No time tracking built-in
Key features
OpenSolar
Accelerating solar adoption globally with free software for design, sales, and project management.
OpenSolar's pricing is incredibly generous, offering a fully-featured platform for free.
Strengths
- Pro: Core software is free of charge for solar professionals.
- Pro: Comprehensive end-to-end solution for the entire solar workflow.
- Pro: Regular product updates introduce new features and improvements.
- Pro: Supports integration with third-party tools and financial services.
- Pro: Aims to increase profitability and efficiency for solar businesses.
Weaknesses
- Con: API access and app connectors will incur charges starting April 2026.
- Con: Some advanced features or integrations may be region-specific (e.g., UK Finance Marketplace).
Key features
Plans and prices: Linear vs OpenSolar
| Tool | Plans and prices | Source |
|---|---|---|
| Linear |
| linear.app/pricing read Oct 15, 2026 |
| OpenSolar |
| opensolar.com/pro read Oct 8, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Linear pricing and OpenSolar pricing.
Key Takeaways
Linear
- Choose if you want issue tracking for software teams
OpenSolar
- Choose if you want accelerating solar adoption globally with free software for design, sales, and project management
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Linear starts at $10/mo, billed monthly; OpenSolar has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Linear and OpenSolar compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Linear starts at $10/mo, billed monthly; OpenSolar has no public paid plan price on file. Both have a free plan.
What are Linear and OpenSolar used for?
Linear: Issue tracking for software teams. OpenSolar: Accelerating solar adoption globally with free software for design, sales, and project management.
What does Linear cost vs OpenSolar?
Linear's cheapest paid plan is Basic at $10/mo, billed monthly; it also has a free plan. OpenSolar is free. Prices read on the vendors' pricing pages, latest check Oct 15, 2026.
What's the main difference between Linear and OpenSolar?
Linear's main strength: extremely fast and responsive. OpenSolar's main strength: core software is free of charge for solar professionals.