Active OSI-approved OSS Monitoring Observability

changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

Data confidence100/100
Source coverage94/100
Publish confidence98/100
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.
ToolVitals91/100Health88/100Shipping89/100Zombie Risk0/100
Overall Score 91 Active
Activity 89
Reliability 88
Adoption 89
Sustainability 91

Score History

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

About this tool

What ToolVitals knows about changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

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

Maintenance and shipping signals are strong.

Source-visible project Observability OSI-approved OSS Scored Intelligence
Repository

GitHub Activity

PY
dgtlmoon/changedetection.io
Stars 31,974
Forks 1,834
Watchers 31,974
Open Issues 359
Primary Language
Python
Last Commit
9 days ago
Releases 90d
11
Default Branch
master
License
Apache-2.0
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence 100/100 Strong
Source Coverage 94/100 Strong
Publish Confidence 98/100 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
Apache-2.0
Pricing Scope
No hosted pricing tracked

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

Sources

Tracked Sources

Profile

Classification

Category
Monitoring
Use Case
Observability
Openness
OSI-approved OSS
License
Apache-2.0
Pricing Scope
No hosted pricing tracked
Tool Mode
Source-visible project
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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Latest

Recent Updates

Tags
open-sourceback-in-stockchange-alertchange-detectionchange-monitoringmonitoringnotificationsrestock-monitorrssself-hostedurl-monitorweb-scrapingwebsite-change-detectionwebsite-change-detectorwebsite-change-monitorwebsite-change-notificationwebsite-change-trackerwebsite-defacement-monitoringwebsite-monitorwebsite-monitoringwebsite-watcherapi-first

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