Bfield notes
Watching the web,
written down.
Practical guides on change monitoring, real-time alerts, and catching the moment anything public moves — from the people who run the watchers.
Alternatives · 6 min read
A changedetection.io alternative you don't have to maintain
changedetection.io is genuinely excellent — and free. An honest look at when self-hosting it makes sense, and when a hosted service with phone push and sub-minute checks is worth $20.
Read the guide → Guides · 8 min readHow to monitor a website for changes (every method, 2026)
Manual checking, browser extensions, self-hosted tools, and hosted services — what each one actually catches, what each one misses, and how to get alerts on your phone instead of in a folder you never open.
Read the guide →