Comparison

Bootstrap vs Chakra UI

On the evidence we track, Bootstrap leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Bootstrap full profile →Chakra UI full profile →

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★Bootstrap71

Chakra UI62

Attribute comparison across 2 tools
Attribute	BootstrapLeader	Chakra UI
Vioscale score	71 / 100medium · 73%	62 / 100medium · 69%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	-	2
Security
Scorecardsecurity.scorecard	7	5.8
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=%40chakra-ui%2Fsystem&per_page=100 · Last 12m: 0
Adoption
Dependent reposadoption.dependent_repos	874,564	39,940
Github starsadoption.github_stars	174,650	40,596
Package downloads weeklyadoption.package_downloads_weekly	6,450,171	1,773,363
Activity
Commits last 30dactivity.commits_last_30d	14	17
Release
Cadence daysrelease.cadence_days	49	-
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	MIT
Language
Primarylanguage.primary	MDX	TypeScript
Content
Faqcontent.faq	8 items	-

Score

Vioscale score

Bootstrap71 / 100medium · 73%

Chakra UI62 / 100medium · 69%

Pricing

Free tier

Bootstrap✓

Chakra UI✓

Model

Bootstrapcommercial

Chakra UIcommercial

Price level

Bootstrapfree

Chakra UIfree

Transparent

Bootstrap✓

Chakra UI–

Integrations

Count

Bootstrap–

Chakra UI2

Security

Scorecard

Bootstrap7

Chakra UI5.8

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

Chakra UICount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40chakra-ui%2Fsystem&per_page=100 · Last 12m: 0

Adoption

Dependent repos

Bootstrap874,564

Chakra UI39,940

Github stars

Bootstrap174,650

Chakra UI40,596

Package downloads weekly

Bootstrap6,450,171

Chakra UI1,773,363

Activity

Commits last 30d

Bootstrap14

Chakra UI17

Release

Cadence days

Bootstrap49

Chakra UI–

History

Bootstrap20 items

Chakra UI20 items

License

Spdx

BootstrapMIT

Chakra UIMIT

Language

Primary

BootstrapMDX

Chakra UITypeScript

Content

Faq

Bootstrap8 items

Chakra UI–

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	Chakra UI
Core
Paradigm	CSS and JavaScript component library	React component 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

Chakra UIReact component library

Reusable component model

Bootstrap✓

Chakra UI✓

Rendering

Virtual DOM

Bootstrap-

Chakra UI✓

Signals / fine-grained reactivity

Bootstrap-

Chakra UI✗

SSR support

Bootstrap-

Chakra UI✓

First-class TypeScript

Bootstrap-

Chakra UI✓

State

Built-in state management

Bootstrap-

Chakra UI✗

Ecosystem

Official router

Bootstrap-

Chakra UI✗

Performance

Runtime size

BootstrapSmall (10–40kb)

Chakra UI-

What each one is

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

Bootstrap

Leader

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

Chakra UI

A React component library that enables rapid web application development through pre-built, accessible components designed for building complete applications and design systems.

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

Leader

FreeFree tier

Free and open source

as of 2026-08-14verify ↗

Chakra UI

Open sourceFree tier

as of 2026-08-14verify ↗

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	Chakra UI
WebPlatforms	✓	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	-

Platforms

Web

Bootstrap✓

Chakra UI✓

CLI

Bootstrap✗

Chakra UI✓

Deployment

Cloud / SaaS

Bootstrap✓

Chakra UI–

Integrations

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

Bootstrap

Leader

Not documented yet.

Chakra UI

2 total

Next.js
Emotion

Independently observed

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