Python · Apache-2.0
dgtlmoon/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— MCP included! all for free or enjoy our SaaS plan!
★ 35.5k
Stars
2.2k forks · 385 open issues
+22/day
Growth · measured
Stars counted between two of our own snapshots roughly a week apart. The repository page gives the exact span.
54.4
Momentum / 100
see the breakdown below
5y ago
Created
last push 2d ago
Star history
How this score was built
| Component | Weight | Earned | Why |
|---|---|---|---|
| Velocity | 55 | 26.2 | +22/day, log-scaled against a 750/day ceiling |
| Acceleration | 15 | 0.0 | last week ran 0.92× the monthly pace |
| Freshness | 15 | 15.0 | last push 2d ago; decays to zero at 180 days |
| Scale | 15 | 13.2 | 35.5k stars, log-scaled against 150k — stops a 3-star repo topping the board |
| Momentum | 100 | 54.4 | sum of the above |
Detail
| Topics | back-in-stockchange-alertchange-detectionchange-monitoringmonitoringnotificationsrestock-monitorrssself-hostedurl-monitorweb-scrapingwebsite-change-detectionwebsite-change-detectorwebsite-change-monitorwebsite-change-notificationwebsite-change-trackerwebsite-defacement-monitoringwebsite-monitorwebsite-monitoringwebsite-watcher |
| Matched on | Dev Tools (self-hosted) |
| Short window | +157 stars over 7 days = 22.4/day |
| Long window | +634 stars over 26 days = 24.4/day |
| Lifetime average | 16.85 stars/day over 2,108 days |
| First seen here | 2026-10-11 |
| Last read | 2d ago |