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Visualping vs urlwatch: catalog facts
Visualping	urlwatch
Freemium Free tier with limited checks; paid and business plans for more.	Free Free and open source under the BSD 3-Clause license.
Web, Browser extension	Command line
Screenshot and text comparisons of each change Alerts via email, Slack, Teams, webhooks and API	Filters page content to focus monitoring on selected elements Supports several notification services
Hosted service; pages are checked from Visualping's servers Free tier limits how much you can monitor	Command-line tool configured with YAML
Hosted service, Browser extension	Downloadable app
Closed source	Open source
License not stated	License: BSD-3-Clause
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.