Comparison

Preact vs PrimeReact

On the evidence we track, Preact leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Preact full profile →PrimeReact full profile →

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★Preact81

PrimeReact46

Attribute comparison across 2 tools
Attribute	PreactLeader	PrimeReact
Vioscale score	81 / 100medium · 72%	46 / 100medium · 71%
Pricing
Free tierpricing.free_tier	-	✓
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	free	free
Security
Scorecardsecurity.scorecard	5.7	3.2
Vulnerabilitiessecurity.vulnerabilities	Count: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=preact&per_page=100 · Last 12m: 1 · Max severity: HIGH	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=primereact-working&per_page=100 · Last 12m: 0
Adoption
Dependent reposadoption.dependent_repos	78,992	2
Github starsadoption.github_stars	38,834	8,318
Package downloads weeklyadoption.package_downloads_weekly	31,234,030	341,006
Activity
Commits last 30dactivity.commits_last_30d	100	0
Release
Cadence daysrelease.cadence_days	13	21
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	MIT
Language
Primarylanguage.primary	JavaScript	CSS

Score

Vioscale score

Preact81 / 100medium · 72%

PrimeReact46 / 100medium · 71%

Pricing

Free tier

Preact–

PrimeReact✓

Model

Preactcommercial

PrimeReactcommercial

Price level

Preactfree

PrimeReactfree

Security

Scorecard

Preact5.7

PrimeReact3.2

Vulnerabilities

PreactCount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=preact&per_page=100 · Last 12m: 1 · Max severity: HIGH

PrimeReactCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=primereact-working&per_page=100 · Last 12m: 0

Adoption

Dependent repos

Preact78,992

PrimeReact2

Github stars

Preact38,834

PrimeReact8,318

Package downloads weekly

Preact31,234,030

PrimeReact341,006

Activity

Commits last 30d

Preact100

PrimeReact0

Release

Cadence days

Preact13

PrimeReact21

History

Preact20 items

PrimeReact20 items

License

Spdx

PreactMIT

PrimeReactMIT

Language

Primary

PreactJavaScript

PrimeReactCSS

Capabilities

Feature-by-feature on the axes that matter for frontend ui frameworks. “-” means undocumented, not absent.

Capability comparison for Frontend UI Frameworks
Capability	Preact	PrimeReact
Core
Paradigm	Virtual DOM component library	Component-based UI library
Reusable component model	✓	✓
Rendering
Virtual DOM	✓	✓
Signals / fine-grained reactivity	-	-
SSR support	✓	-
DX
First-class TypeScript	-	-
State
Built-in state management	✓	-
Ecosystem
Official router	-	-
Performance
Runtime size	Tiny (<10kb)	-

Core

Paradigm

PreactVirtual DOM component library

PrimeReactComponent-based UI library

Reusable component model

Preact✓

PrimeReact✓

Rendering

Virtual DOM

Preact✓

PrimeReact✓

Signals / fine-grained reactivity

Preact-

PrimeReact-

SSR support

Preact✓

PrimeReact-

First-class TypeScript

Preact-

PrimeReact-

State

Built-in state management

Preact✓

PrimeReact-

Ecosystem

Official router

Preact-

PrimeReact-

Performance

Runtime size

PreactTiny (<10kb)

PrimeReact-

What each one is

The product in its own terms, so the numbers below have context.

Preact

Leader

A minimal virtual DOM library that provides a React-compatible API with significantly reduced file size. Preact delivers performance-focused component development without the overhead of traditional frameworks.

Independently observed

PrimeReact

A React component library offering reusable UI elements with customizable theming and multiple architectural layers—from fully styled components to headless (logic-only) versions for complete design control.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Preact

Leader

Open source

as of 2026-08-13verify ↗

PrimeReact

Open sourceFree tier

as of 2026-08-13verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Preact	PrimeReact
WebPlatforms	✓	✓

Platforms

Web

Preact✓

PrimeReact✓

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.