Comparison

Bootstrap vs React

On the evidence we track, React leads this comparison with a composite score of 80/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Bootstrap full profile →React full profile →

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Bootstrap71

★React80

Attribute comparison across 2 tools
Attribute	Bootstrap	ReactLeader
Vioscale score	71 / 100medium · 73%updating	80 / 100medium · 73%updating
Pricing
Free tierpricing.free_tier	✓	-
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	-
Security
Scorecardsecurity.scorecard	7	7
Vulnerabilitiessecurity.vulnerabilities	Count: 12 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=bootstrap&per_page=100 · Last 12m: 0 · Max severity: MODERATE	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=react-devtools-core&per_page=100 · Last 12m: 0 · Max severity: MODERATE
Adoption
Dependent reposadoption.dependent_repos	874,564	324,856
Github starsadoption.github_stars	174,650	247,901
Package downloads weeklyadoption.package_downloads_weekly	6,450,171	173,063,703
Stackoverflow questionsadoption.stackoverflow_questions	-	470,000
Activity
Commits last 30dactivity.commits_last_30d	14	53
Release
Cadence daysrelease.cadence_days	49	60
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	MIT
Language
Primarylanguage.primary	MDX	JavaScript
Market
Availabilitymarket.availability	-	Available worldwide · Popular in US · HQ US
Content
Faqcontent.faq	8 items	7 items

Score

Vioscale score

Bootstrap71 / 100medium · 73%updating

React80 / 100medium · 73%updating

Pricing

Free tier

Bootstrap✓

React–

Model

Bootstrapcommercial

Reactcommercial

Price level

Bootstrapfree

Reactfree

Transparent

Bootstrap✓

React–

Security

Scorecard

Bootstrap7

React7

Vulnerabilities

BootstrapCount: 12 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=bootstrap&per_page=100 · Last 12m: 0 · Max severity: MODERATE

ReactCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=react-devtools-core&per_page=100 · Last 12m: 0 · Max severity: MODERATE

Adoption

Dependent repos

Bootstrap874,564

React324,856

Github stars

Bootstrap174,650

React247,901

Package downloads weekly

Bootstrap6,450,171

React173,063,703

Stackoverflow questions

Bootstrap–

React470,000

Activity

Commits last 30d

Bootstrap14

React53

Release

Cadence days

Bootstrap49

React60

History

Bootstrap20 items

React20 items

License

Spdx

BootstrapMIT

ReactMIT

Language

Primary

BootstrapMDX

ReactJavaScript

Market

Availability

Bootstrap–

ReactAvailable worldwide · Popular in US · HQ US

Content

Faq

Bootstrap8 items

React7 items

Capabilities

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

Capability comparison for Frontend UI Frameworks
Capability	Bootstrap	React
Core
Paradigm	CSS and JavaScript component library	Component-based 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	Small (10–40kb)	-

Core

Paradigm

BootstrapCSS and JavaScript component library

ReactComponent-based library

Reusable component model

Bootstrap✓

React✓

Rendering

Virtual DOM

Bootstrap-

React-

Signals / fine-grained reactivity

Bootstrap-

React-

SSR support

Bootstrap-

React✓

First-class TypeScript

Bootstrap-

React-

State

Built-in state management

Bootstrap-

React-

Ecosystem

Official router

Bootstrap-

React-

Performance

Runtime size

BootstrapSmall (10–40kb)

React-

What each one is

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

Bootstrap

Bootstrap is a front-end framework and library that provides pre-built HTML components, CSS styling utilities, and JavaScript plugins for constructing modern web applications. It simplifies responsive design with a grid system and standardized UI components.

Independently observed

React

Leader

A library that enables developers to construct user interfaces using individual components as building blocks. React components are JavaScript functions that receive data and render the appropriate output, supporting both web applications and native mobile development through frameworks.

Independently observed

Pricing

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

Bootstrap

FreeFree tier

Free and open source

as of 2026-08-14verify ↗

React

Leader

Open source

as of 2026-08-01verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Bootstrap	React
WebPlatforms	✓	✓
Cloud / SaaSDeployment	✓	-

Platforms

Web

Bootstrap✓

React✓

Deployment

Cloud / SaaS

Bootstrap✓

React–

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