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changedetection.io

Alerting & Incidents

A service that monitors web pages for changes and notifies you via Discord, email, Slack, Telegram, webhook, etc.

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Python Latest 0.55.8 · 13d ago Security brief →

Features

  • Detects website content changes in real time
  • Provides instant alerts through multiple channels (Discord, Email, Slack, Telegram, Webhook)
  • AI‑powered change detection with plain‑language summaries and smart alert rules
  • Supports LLM integration (OpenAI, Gemini, Anthropic, Ollama, etc.) for customizable filtering
  • Visual Selector tool to target specific page elements
  • Interactive browser steps for logged‑in or dynamic pages

Recent releases

View all 33 releases →
No immediate action
0.55.8 Breaking risk

Price rename + URL fix + LLM improvements

Open
No immediate action
0.55.7 Bug fix

LLM UI settings fix

Open
Upgrade now
0.55.6 Security relevant
RCE / SSRF

SSRF fix

Open
No immediate action
0.55.5 Mixed

Translations + Notification fix + LLM toggle

Open
Review required
0.55.4 Breaking risk
RCE / SSRF RBAC

GHSA fix + watch.link string

Open

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Alternative to

other website change monitoring services

Beta — feedback welcome: [email protected]