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Large Language ModelsOpen-Source AIHacker NewsPublished: Jul 26, 2026, 06:00 JST

Cache: open-source bookmark manager unifies saves across platforms

Cache: open-source bookmark manager unifies saves across platforms

3 Key Points

  1. What happened

    Cache, an open-source bookmark manager, launched to consolidate bookmarks and saves from browsers, Instagram, TikTok, YouTube, X/Twitter, GitHub, Pinterest, Google Photos, and other platforms into a single searchable library. The tool includes AI-assisted organization, note-taking, collaboration features, and supports self-hosting via Bun, Node.js, and PostgreSQL.

  2. Why it matters

    Bookmarks saved across multiple platforms typically go unused because they scatter across services disconnected from a user's workflow. Cache treats saving as a first-class action and surfaces content through AI search, smart collections with auto-ranking, and live summaries—turning an abandoned signal into actionable knowledge that stays portable and private.

  3. What to watch

    Self-hosting is marked as work-in-progress; the cloud version runs at www.cachd.app. The roadmap includes reminders, threaded comments, an inbox triage view, Raycast integration, and Substack support. The project exposes an MCP server so AI agents like Claude and Cursor can read and write the library directly.

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Context & Analysis

The core problem Cache addresses is that bookmarks—an intentional signal that content deserves remembering—typically become lost in platform-specific lists that users never revisit. The fragmentation across browsers, social platforms, and cloud services disconnects saving from workflow and discovery. Existing tools treat bookmarking as a low-priority feature rather than the starting point for content management.

Cache's design philosophy centers on treating the save action as a first-class event. By unifying bookmarks across multiple platforms and pairing them with AI-assisted search, automatic organization, and live summaries, the tool aims to transform a deliberate but wasted signal into actionable knowledge. The inclusion of note-taking, collaboration, and custom automations positions it as a workflow hub rather than a passive archive. The availability of self-hosting with zero telemetry by default appeals to users who prioritize data control and privacy, while the cloud option provides simplicity for those who prefer not to manage infrastructure.

FAQ
Where can I use Cache and is self-hosting available?
Cache is available as a cloud-hosted service at www.cachd.app. Self-hosting is listed as work-in-progress and requires Bun v1.3.14+, Node.js 24.x, PostgreSQL 12+, and a Google Gemini API key for AI features.
Which platforms and services does Cache integrate with?
Cache integrates with Browser bookmarks, Instagram Saved, TikTok Favorites, YouTube Watch Later, X/Twitter bookmarks, GitHub Stars, Pinterest, Google Photos, MCP, and more, all in one place with no save limits.
Can other AI tools and agents access my Cache library?
Yes. Cache exposes an MCP server at https://www.cachd.app/mcp, allowing AI agents like Claude and Cursor to read and write your library, search bookmarks, save new items, and manage collections directly.

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