Comparison

Bootstrap vs React

On the evidence we track, React leads this comparison with a composite score of 75/100. 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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Bootstrap69

★React75

Attribute comparison across 2 tools
Attribute	Bootstrap	ReactLeader
vioscaleAI score	69 / 100high · 80%	75 / 100medium · 71%
Pricing
Free tierpricing.free_tier	✓	-
Modelpricing.model	open_source	commercial
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	1	-
Security
Scorecardsecurity.scorecard	7.1	7.3
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: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=react-addons-test-utils&per_page=100 · Last 12m: 0
Adoption
Dependent reposadoption.dependent_repos	874,564	48,726
Github starsadoption.github_stars	174,840	251,063
Package downloads weeklyadoption.package_downloads_weekly	5,884,932	187,962,192
Stackoverflow questionsadoption.stackoverflow_questions	-	470,000
Activity
Commits last 30dactivity.commits_last_30d	93	32
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

vioscaleAI score

Bootstrap69 / 100high · 80%

React75 / 100medium · 71%

Pricing

Free tier

Bootstrap✓

React–

Model

Bootstrapopen_source

Reactcommercial

Price level

Bootstrapfree

Reactfree

Transparent

Bootstrap✓

React–

Integrations

Count

Bootstrap1

React–

Security

Scorecard

Bootstrap7.1

React7.3

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: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=react-addons-test-utils&per_page=100 · Last 12m: 0

Adoption

Dependent repos

Bootstrap874,564

React48,726

Github stars

Bootstrap174,840

React251,063

Package downloads weekly

Bootstrap5,884,932

React187,962,192

Stackoverflow questions

Bootstrap–

React470,000

Activity

Commits last 30d

Bootstrap93

React32

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

An HTML, CSS, and JavaScript framework for building responsive web projects that prioritize mobile design and includes pre-built components for common interface elements.

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

Open sourceFree tier

Completely free and open source

as of 2026-09-14verify ↗

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	✓	✓
iOSPlatforms	✗	✓
AndroidPlatforms	✗	✓
Cloud / SaaSDeployment	✓	-
Self-hostedDeployment	✓	-

Platforms

Web

Bootstrap✓

React✓

iOS

Bootstrap✗

React✓

Android

Bootstrap✗

React✓

Deployment

Cloud / SaaS

Bootstrap✓

React–

Self-hosted

Bootstrap✓

React–

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Bootstrap

1 total

Popper

Independently observed

React

Leader

Not documented yet.

Still deciding?

Bootstrap or React: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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