People look for alternatives when the filing still depends on them, when they want to self-host, or when they want to ask the library instead of browsing a grid. The ranking below is by job, not by who paid for a roundup.
Ranked by job
1. Finding a save from a half-remembered description
Markwisethis site
Auto-files on save. Pro adds meaning search and a Copilot that cites your library. Weaker than Raindrop on nested visual collections and full-page archives.
2. Self-hosting with full-page preservation
Linkwarden
Open source, AGPLv3, cloud from $3/user/month billed yearly. Wins when the page disappearing is the failure mode. Not a chat-over-library product.
3. Self-hosted AI tagging on your own box
Karakeep
Formerly Hoarder. Cloud Pro is $4/month; self-host is free. AI tagging and full-text search, not a research Copilot.
4. Visual, folderless capture
mymind
AI organizes a private visual mind. Weak if you need citations, Spaces you can share, or asking across notes and YouTube timestamps.
5. Fast, paid, no-nonsense archiving
Pinboard
Still the introvert's bookmarking: tags, optional archive, tiny price. No Copilot, no visual library.
Feature matrix: Markwise vs Raindrop.io