Solid.js
Simple and performant reactivity for building user interfaces
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
—Overview
What is Solid.js?
Solid.js is a declarative, performant JavaScript UI library. Unlike React, it compiles to efficient DOM operations without a virtual DOM, achieving near-vanilla-JS performance. It shares React's composition model and JSX syntax but with fine-grained reactivity baked in.
Key differentiator
“Simple and performant reactivity for building user interfaces”
Capability profile
Strength Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
Fit analysis
Who is it for?
✓ Best for
Performance-critical applications and developers who love React's model but want real fine-grained reactivity with no virtual DOM
✕ Not a fit for
Teams needing the largest ecosystem of third-party React components and libraries
Cost structure
Pricing
Free Tier
Available
Starts at
Free / Open Source
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Alternatives
Next step
Get Started with Solid.js
Step-by-step setup guide with code examples and common gotchas.