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Readeck vs Cubox: catalog facts
Readeck	Cubox
Free No paid tier is mentioned; you run it on your own server.	Freemium Can be tried for free, with paid features on subscription.
Web, Self-hosted, Browser extension	macOS, Android, iOS, Browser extension, Command line
Highlights, labels, favorites and full-text search across saved content Saves video transcripts as readable, searchable text	Highlighting and AI summaries of saved articles Question answering across the whole saved library
You need to host and maintain the server yourself Transcripts are only saved when the video provides one	Website and much of the product are in Chinese No Windows desktop app listed
Self-hosted, Browser extension	Downloadable app, Hosted service, Browser extension
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account 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 October 2, 2026

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