Flipper

Open-source feature flag management library and UI for Ruby applications.

Data confidence90/100
Source coverage90/100
Publish confidence90/100
Evidence checkedOct 31, 2026
About this tool

What ToolVitals knows about Flipper

Open-source feature flag management library and UI for Ruby applications.

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

Commit continuity, contributor activity, and delivery signals are strong.

Library FrameworkFeature Flag ManagementOSI-approved OSSScored Intelligence
Score Breakdown

Public signal read

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How to read this

The overall score reflects ToolVitals maintenance and delivery evidence. Adoption is shown as public context only and does not change the overall score.

Activity
Commit activity across recent and sustained windows, with releases as a small supporting signal.
Reliability
Maintenance posture from commit recency, continuity, and active contributors.
Adoption
Public footprint from GitHub stars and forks when available.
ToolVitals87/100Health88/100Shipping84/100Zombie Risk1/100
Overall Score87Active
Activity84
Reliability88
Adoption70
Project provenance

Fork network

Popular active forks

Highest GitHub star count first
Repository

GitHub Activity

RB
flippercloud/flipper
Stars3,972
Forks447
Contributors4Active in 90d · as of Oct 31, 2026
Open Issues34
Primary Language
Ruby
Last Commit
Today
Commits 30d
48
Commits 90d
83
Releases 90d
0
Default Branch
main
License
MIT
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence90/100Strong
Source Coverage90/100Strong
Publish Confidence90/100Strong

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

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

Sources

Tracked Sources

Profile

Classification

Category
Devops
Use Case
Feature Flag Management
Openness
OSI-approved OSS
License
MIT
Tool Mode
Library Framework
Score Model
Open Source Maintenance
Score Visibility
Scored Intelligence
Status
Active
Maintainers

README Badge

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For agents

Machine-readable profile

Use the clean Markdown or structured JSON representation from the same published ToolVitals evidence snapshot.

ToolVitals agent access guide
Latest

Recent Updates

Tags
feature-flagsrubyexperimentationopen-sourceapidallifeaturefeature-flagfeature-flaggingfeature-togglefeature-togglesfeaturesflipperhttpmemcachedmongomysqlpostgresrailsredisrolloutapi-firstself-hostedlibrary-framework

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