Coisas.space is a visual library for everything you save online. Instead of just storing bookmarks, it helps transform saved content into real learning. It’s designed for people who constantly save links, videos, articles, and threads but rarely return to them later.

With integrated AI, Coisas.space automatically organizes, categorizes, and connects the content you save. You can explore your personal knowledge library, ask questions about what you saved, and rediscover ideas you might have forgotten.

You can also export or copy curated learning trails and connected content to tools like NotebookLM, making it easier to deepen research or continue studying from your saved materials.

Key features

• Save links easily — add any URL and instantly get a clean preview with title, image, and context.

• Smart categorization — AI automatically organizes your saved content so you can find things later.

• Collections — group links by topic, project, or area of interest.

• AI assistant for your library — chat with your saved content, generate summaries, search ideas, and connect related materials.

• Learning focus (Pro) — define a topic you want to explore and let AI surface relevant content from your library.

• Quick capture anywhere — save links directly from other apps or the browser with PWA sharing.

• Share collections (coming soon) — turn curated collections into public pages like coisas.space/c/{slug}.

Coisas.space is not just a bookmark manager or a generic second-brain tool — it’s a continuous learning assistant designed to turn saved content into useful knowledge over time.