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Diigo vs Obsidian Web Clipper: catalog facts
Diigo	Obsidian Web Clipper
Freemium Free to use, with premium features such as archived web pages.	Free Free to install from the browser extension stores.
Web, Browser extension	iOS, Browser extension
Highlights and sticky notes on web pages and PDFs Tags and a personal library for saved pages	Saves pages as files you control rather than in a cloud service Templates for articles, recipes, references and papers
Page archiving requires a premium plan Closed source hosted service	Most useful if you already keep notes in Obsidian Custom templates take some setup
Web application, Browser extension	Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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