Annotate with anyone, anywhere Our mission is to bring a new layer to the web. Use Hypothes.is to discuss, collaborate, organize your research, or take personal notes.
Cost / License
- Free
- Open Source
Platforms
- Online
- Google Chrome
- Mozilla Firefox




The best free alternative to Raindrop.io is wallabag, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Raindrop.io and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Raindrop.io are Karakeep, Floccus, Obsidian Web Clipper and Instapaper.
Annotate with anyone, anywhere Our mission is to bring a new layer to the web. Use Hypothes.is to discuss, collaborate, organize your research, or take personal notes.












Pearltrees is a social curation tool. It lets you organize, discover and share the stuff you like on the web.




Collect any article you want to read later, image that inspired you or video you want to watch later. Save anything, never lose it and view it without ever leaving GGather. Organize your bookmarks with tags and notes. And GGather tags are special.




In your browsers address bar, type "saved.io/" in front of the URL of the site you want to save. Hit enter and you'll be redirected to saved.io where you can see the saved link. All you need is a web browser. You don't need to install any apps or extensions.






linkding is a simple bookmark service that you can host yourself. It supports managing bookmarks, categorizing them with tags and has a search function. It provides a bookmarklet for quickly adding new bookmarks while browsing the web.

Online bookmark manager. Store your favorite bookmarks online. Available everywhere. Private. Customizable. Fast.

Dive into a vibrant social bookmarking experience by exploring, collecting, and sharing interests. Create or join communities, manage collections set to various privacy levels, and save diverse media from images to articles on desktop, tablets, and smartphones effortlessly.





This app provides you with a web interface for collecting and organizing bookmarks to the places on the web that are precious to you. You can browse and filter your bookmarks via tags and folders and by using the built-in search feature.
