The modern bookmark manager with full-text search, Pinboard sync, and AI-powered features
Stage
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Founded
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Based in
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Pricing model
Freemium
Free trial
Pricing
Not given
$22/year for Cowpin (unlimited bookmarks, full-text search, tags & bundles, Pinboard-compatible API, one-click import, public RSS feeds, weekly digest email, 30 AI tag suggestions/month). Cowpin + AI add-on: $29/year additional ($51/year total) including smart semantic search, Ask your library with
Key features
Instant search and AI-powered retrieval
Tags and smart collections for organization
Visual previews of saved pages
Shared collections for team collaboration
One-click bookmark migration from other services
Multi-format import and export
Encrypted data storage and privacy protection
Sub-50ms full-text search
Permanent S3 HTML archiving against link rot
2-way Pinboard sync and API compatibility
Distraction-free reader with highlights and Markdown export
Save from Chrome, Firefox, iOS, Android, email, and bookmarklet
Private AI semantic search and natural language queries
Native macOS desktop client and terminal CLI
Tags, bundles, and reading health tracking
What makes it different
Seamless cross-browser sync without cluttered folders
Real-time team collaboration with shared collections
No lock-in with full export capability anytime to any browser
Prevents link rot with permanent full-page S3 HTML snapshots
2-way mirror keeps Pinboard as source of truth while adding power features
Private AI that never tracks or sells data
Tested daily on real browsers and phones in production
LinkShelf
Cowpin