CriticalLicense unknownHostingCloud Hosting

Fly.io

Run apps close to your users

Data confidence97/100
Source coverage100/100
Publish confidence98/100
Evidence checkedJul 31, 2026
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.

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.
ToolVitals39/100Health37/100Shipping0/100Zombie Risk15/100
Overall Score39Critical
Activity0
Reliability37
Adoption57
Sustainability44

Score History

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

About this tool

What ToolVitals knows about Fly.io

Run apps close to your users

ToolVitals has not verified an OSI-approved, source-available, fair-code, or open-core license signal yet.

Multiple signals suggest declining health or reduced shipping momentum.

Source-visible projectCloud HostingLicense unknownScored Intelligence
Repository

GitHub Activity

superfly/fly
Stars990
Forks45
Watchers990
Open Issues17
Last Commit
191 days ago
Releases 90d
0
Default Branch
main
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence97/100Strong
Source Coverage100/100Strong
Publish Confidence98/100Strong

ConfidenceHigh-confidence score from multiple public signals.

Zombie RiskNo meaningful zombie signal right now.

How ToolVitals scores work
Openness

License Evidence

Class
License unknown
License
License unknown

ToolVitals has not verified an OSI-approved, source-available, fair-code, or open-core license signal yet.

Sources

Tracked Sources

Profile

Classification

Category
Hosting
Use Case
Cloud Hosting
Openness
License unknown
License
License unknown
Tool Mode
Source-visible project
Score Model
Open Source Maintenance
Score Visibility
Scored Intelligence
Status
Critical
Founded
2017
Maintainers

README Badge

Show this ToolVitals status in project docs.

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Tags
edgecontainersopen-sourcecloud-hostingpaasedge-computingserverlesscdncli

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