postmarks
The premium Open Source alternative to Pinboard
🎯 Best for:Individuals seeking a private bookmarking tool that integrates with social feeds.
What is postmarks?
Replaces centralized bookmarking services like Pinboard with a self-hosted, single-user ActivityPub instance. Enables users to save links and automatically broadcast them to followers across the social web.
Tech Stack
JavaScriptSocial Networks
Why postmarks?
- • ActivityPub native
- • Lightweight Node.js backend
- • Clean, minimal interface
Limitations
- • Single-user only
- • No browser extension yet
- • Manual server maintenance
3/5/2026
Last Update
42
Forks
78
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to postmarks instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Pinboard)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%