# Hoarder

- Category: AI office
- Official site: https://hoarder.app/
- HTML: https://www.88z.ai/en/tools/hoarder
- Markdown: https://www.88z.ai/en/tools/hoarder.md

Hoarder (also known as Karakeep) is an open-source 'bookmark everything' app designed to help researchers, developers, and knowledge workers effortlessly save links, notes, images, and PDFs.

## What is Hoarder?

Hoarder (also known as Karakeep) is an open-source 'bookmark everything' app designed to help researchers, developers, and knowledge workers effortlessly save links, notes, images, and PDFs.It is more than just a storage repository; it is an intelligent knowledge base that uses AI to automatically generate tags and summaries for saved content, eliminating the hassle of manual organization.

The tool supports cross-platform synchronization with apps for iOS and Android, as well as extensions for Chrome, Firefox, and Safari.Its core strength lies in powerful search capabilities, including full-text search, semantic search, and image OCR, ensuring you can retrieve any saved information using any clue.Additionally, it features automation workflows and RSS feed integration to make the information collection process fully automatic.

For users who prioritize data privacy, Hoarder is self-hostable, allowing you to run it on your own server via Docker for complete data control.A cloud version is also available for quick start-up.With its open API and MCP server design, it integrates seamlessly into various AI assistants and workflows.

## Key features

- **AI Auto-Organiza**：Uses artificial intelligence to automatically generate tags and summaries for saved links, notes, and images, enabling instant archiving without manual sorting.
- **Advanced Search**：Supports blazingly fast full-text, hybrid, and semantic search, with OCR technology making text inside screenshots and images searchable.
- **Link Rot Protect**：Automatically fetches and archives full page content (including titles, descriptions, and images) to prevent loss of context if original links break.
- **Automation Workf**：Create custom rules to automatically tag, move, or organize new bookmarks based on URL patterns or content, such as filing Amazon links to a shopping list.
- **Immersive Readin**：Offers a distraction-free reader view for articles, supports highlighting key passages, and allows offline reading on mobile apps.
- **LLM-Ready Integr**：Provides a first-party MCP server, CLI tools, and a markdown-first API, enabling AI agents to search and save via natural conversation.
- **Open Source & Se**：Fully open source with over 30k GitHub stars.Supports self-deployment via Docker, ensuring data privacy and complete control.

## How to use it

1. 1.Sign up for Karakeep Cloud or deploy Hoarder locally via Docker.
2. 2.Install the browser extension (Chrome/Firefox/Safari) or mobile app (iOS/Android).
3. 3.Click the extension icon while browsing to one-click save links, notes, or screenshots.
4. 4.The system automatically uses AI to analyze content and add tags; use semantic search to find items quickly.
5. 5.(Optional) Set up automation rules, such as 'auto-tag when URL contains specific keywords'.
6. 6.Use the reader view to review saved articles or share lists with teammates for collaboration.

## Where it fits

- **Academic Researc**：Researchers save numerous paper links and notes, using semantic search to quickly find related concepts rather than relying solely on keyword matching.
- **Developer Knowle**：Programmers save technical documentation, code snippets, and tutorials, using AI auto-tagging to build a personal, searchable tech stack reference library.
- **Team Collaborati**：Teams jointly maintain a project resource list, with members joining as editors or viewers to sync the latest industry reports and inspiration materials in real time.

## Pricing and free quota

Pricing and any free quota follow the official site.

## Who it is for

- Heavy Information Collectors
- Academic Researchers
- Software Developers
- Content Creators
- Privacy-Conscious Users

## FAQ

### What is the relationship between Hoarder and Karakeep?

Hoarder is the project name, while Karakeep is the brand for its cloud service.Both share the same core functionality and refer to the same open-source bookmark manager.

### Can I self-host it?

Yes.Hoarder is fully open-source, and the official site provides detailed Docker self-hosting guides, allowing you to deploy it on your own server for complete data control.

### Does it support searching text within images?

Yes.Hoarder has built-in OCR capabilities that recognize text in screenshots and images, making them searchable.

### How does it integrate with AI assistants?

Hoarder provides a first-party MCP server and CLI tools, allowing AI agents to perform search, save, and organize operations via natural language commands.

## Tags

Bookmark Manager · Knowledge Management · AI Auto-Tagging · Self-Hosted · OCR Search

Features, pricing and availability follow the official site. Except for 88z.ai’s own API pages, this is a third-party product; 88z.ai only provides a directory introduction.