Active OSI-approved OSS Frameworks Web Frameworks

Expo

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Data confidence94/100
Source coverage98/100
Publish confidence96/100
Pricing checkedNo current pricing evidence
Score Breakdown

Public signal read

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How to read this

These bars are a reader-facing view of the ToolVitals evidence model. They summarize maintenance, shipping, confidence, and decay signals. Hosted pricing evidence is shown separately.

Activity
Recent commits, releases, changelog, package, and product-motion signals.
Reliability
Maintenance posture from recency, release evidence, availability, and repo signals.
Adoption
Public footprint from GitHub stars, forks, and watchers when available.
Sustainability
Longer-term posture combining health, activity, adoption, confidence, and decay risk.
ToolVitals84/100Health85/100Shipping72/100Zombie Risk0/100
Overall Score 84 Active
Activity 72
Reliability 85
Adoption 97
Sustainability 86

Score History

Scores collected daily. More data points appear as the tracker runs.

About this tool

What ToolVitals knows about Expo

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

This tool has an OSI-approved open-source license signal.

Maintenance and shipping signals are strong.

Library Framework Web Frameworks OSI-approved OSS Scored Intelligence
Repository

GitHub Activity

TS
expo/expo
Stars 50,031
Forks 12,729
Watchers 50,031
Open Issues 579
Primary Language
TypeScript
Last Commit
Today
Releases 90d
0
Default Branch
main
License
MIT
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence 94/100 Strong
Source Coverage 98/100 Strong
Publish Confidence 96/100 Strong

ConfidenceHigh-confidence score from multiple public signals.

Zombie RiskNo meaningful zombie signal right now.

How ToolVitals scores work
Openness

License Evidence

Class
OSI-approved OSS
License
MIT
Pricing Scope
No hosted pricing tracked

This tool has an OSI-approved open-source license signal.

Sources

Tracked Sources

Profile

Classification

Category
Frameworks
Use Case
Web Frameworks
Openness
OSI-approved OSS
License
MIT
Pricing Scope
No hosted pricing tracked
Tool Mode
Library Framework
Score Model
Open Source Maintenance
Score Visibility
Scored Intelligence
Status
Active
Hosted Pricing

Pricing Evidence

Scope
No hosted pricing tracked
Free Tier
Not detected
Currency
USD
Tracked Plans
0
Maintainers

README Badge

Show this ToolVitals status in project docs.

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Tags
open-sourceandroidapp-frameworkexpoframeworkfrontendiosjavascriptmobilenativenative-appsreactreact-nativetypescriptuniversalwebweb-framework

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