Karakeep, an app that lets you save links, notes, images, videos, and PDFs for free to read later on your smartphone or other devices, is open source and self-hostable

Karakeep is an open-source, self-hosted bookmark manager for saving links, notes, images, videos, and PDFs in one place.

It supports full-text search, AI tagging, highlights, sharing, and RSS integration, making saved content easier to find later.

Items can be added through browser extensions and mobile apps across Chrome, Firefox, Safari, iPhone, iPad, Mac, and Android.

The app also connects with tools like Obsidian and Raycast, appealing to users who want personal or self-managed storage.