If you have outgrown the bookmarks bar in your browser, three names come up again and again: Raindrop.io, Linkwarden and Karakeep (which used to be called Hoarder). All three let you save a link, organize it, and find it again later. They differ in where your data lives, how much of each page they keep for you, and how much they lean on AI.
This guide compares them using what each project says about itself on its own site and repository. Features change, so treat this as a map of the differences rather than a final verdict, and check the current documentation before you commit your library to any of them.
The short version
| Raindrop.io | Linkwarden | Karakeep | |
|---|---|---|---|
| Main idea | Polished hosted bookmark manager with apps on many platforms | Self-hosted, open-source, collaborative bookmark manager | Self-hostable "bookmark everything" app for links, notes and images |
| Hosting | Hosted service | Self-host, or a managed cloud version | Self-host first, with a managed option called Karakeep Cloud |
| License | Apps described as open source | AGPL-3.0 | AGPL-3.0 |
| Page archiving | Web archive ("permanent library") | Screenshot, PDF and single HTML file | Full-page archival and automatic video archiving |
| AI | MCP integration to search and organize bookmarks from AI apps such as Claude and ChatGPT | Optional local AI tagging | LLM tagging and summarization, local models supported through Ollama |
Raindrop.io: the polished hosted option
Raindrop.io is built around collections. On its homepage, the service describes grouping related bookmarks into collections with a large set of predefined icons, classifying items with tags, and searching by type, tag or domain. It also states that full-text search covers page content, PDFs and the speech in YouTube videos.
A few details matter if you are worried about link rot, the slow disappearance of pages you saved years ago:
- Permanent library. Raindrop says a web archive keeps a copy of saved pages, so you still have them if the original is taken down.
- Backups. The site says copies of pages and files are created automatically, and that you can also back up to Dropbox or Google Drive, with daily automatic backups.
- Getting out. The help center says exports are available as HTML, CSV and TXT, and describes the HTML file as a Netscape Bookmarks file supported by all browsers and most third-party apps. That is the most portable format there is, which makes leaving a lower-risk decision.
Raindrop lists extensions for Chrome, Firefox, Safari and Edge, and apps for Windows, Mac, iPad, iPhone and Android, and says you can access your bookmarks across all your devices. Permissions control who can access each collection, and you can share an individual collection with the whole web without visitors needing to sign up.
Who it suits: people who want a finished product on every device they own and do not want to run a server.
Linkwarden: self-hosted and built for sharing
Linkwarden describes itself as a self-hosted, open-source bookmark manager under the AGPL-3.0 license. You install it on your own server by following its installation guide, and the project also offers a managed cloud version if you would rather not.
The organization model is familiar: collections and sub-collections, names, descriptions, and multiple tags per link. Tags can also be assigned automatically by an optional local AI tagging feature.
What stands out is how much it keeps for each page. The repository says Linkwarden captures a screenshot, a PDF and a single HTML file of each page, offers a reader view with highlighting and annotation, and can optionally send a snapshot to the Wayback Machine. Full-text search with filtering and sorting is included.
Collaboration is a core feature. You can share collections with other users, set permissions for each member, and publish links publicly. Other items the project lists:
- a browser extension (maintained in a separate repository);
- browser bookmark sync through Floccus;
- an iOS Shortcut for saving links;
- API keys and RSS feed subscriptions;
- native iOS and Android apps, which require a Linkwarden account;
- single sign-on for self-hosted and Enterprise users.
Moving data in and out is covered in the documentation (Settings, Account, Import & Export). You can import from a bookmarks HTML file, a Linkwarden backup, Pocket (CSV), Wallabag (JSON) and Omnivore (ZIP). Export downloads a backup.json file that holds metadata only, not the preserved screenshots, PDFs or page snapshots, so a full exit needs more than one click.
Who it suits: a household, club or small team that wants a shared, searchable library it controls, and is comfortable maintaining a small server.
Karakeep: self-hostable, with AI at the center
Karakeep (formerly Hoarder) calls itself a self-hostable bookmark-everything app for links, notes and images. It is also AGPL-3.0 licensed, and the repository says it is owned by Localhost Labs Ltd. Like Linkwarden, it is self-hosting first and also offers a managed service.
Its feature list leans toward automation:
- AI tagging and summaries. It uses a large language model to tag and summarize what you save, and supports local models through Ollama if you prefer not to send data to an outside service.
- Search. Full-text and semantic search, plus OCR to pull text out of images.
- Archival. Full-page archival using monolith, and automatic video archiving using yt-dlp.
- Organization. Lists you can collaborate on, bulk actions, a rule-based engine, and highlights.
- Capture. Chrome, Firefox and Safari extensions, iOS and Android apps, a REST API and a CLI, and automatic sync with browser bookmarks through floccus. It can also auto-save items from RSS feeds.
- Offline. Mobile offline reading.
The import list is the most explicit of the three: Chrome, Pocket, Linkwarden, Omnivore and Tab Session Manager. That matters if you are migrating from a read-later service. A direct comparison of Karakeep and Pocket mostly comes down to this: Karakeep can ingest a Pocket export and add AI tagging on top, but you become responsible for hosting it (or you pay for the managed option).
Who it suits: people who save a lot of mixed material (articles, screenshots, notes, videos) and want machine help sorting it.
Linkwarden vs Raindrop: the practical differences
When people search "Linkwarden vs Raindrop," they are usually asking one of three things.
- Do I have to run my own server? With Raindrop, no. With Linkwarden, you can, and for many users that is the point; a managed version exists if you change your mind.
- Who holds the copies of my pages? Both keep archived copies. Linkwarden stores a screenshot, PDF and HTML file, and you control where they sit when you self-host. Raindrop keeps a web archive on its service and can back up to Dropbox or Google Drive.
- How easily can I leave? Raindrop documents HTML, CSV and TXT exports. Linkwarden exports a
backup.jsonfile with metadata only, not the preserved screenshots, PDFs or snapshots.
Karakeep vs Linkwarden: the practical differences
Both are AGPL-3.0, self-hostable and offer a managed option, so the contest is about emphasis. Linkwarden puts collections, permissions and a reader with annotation up front. Karakeep puts AI tagging, semantic search, OCR and automation up front. Both can sync with browser bookmarks through floccus, and Karakeep lists Linkwarden as an import source, so trying one and moving to the other is possible.
How to choose
- You want it to just work on every device: start with Raindrop.io.
- You want to own the data and share collections with others: try Linkwarden.
- You hoard mixed content and want AI to do the filing: try Karakeep.
- You are coming from Pocket or Omnivore: check Karakeep's importers first.
Before moving a large library, do a small trial. Export a few hundred bookmarks from your browser as an HTML file, import them, and check three things: whether tags survive, whether the saved copy opens when the original page is gone, and whether you can export everything again. Ten minutes of testing tells you more than any feature table.
Whichever you pick, keep a periodic export of your library. Even the best tool is only as safe as your last backup.
Sources
- Linkwarden repository: https://github.com/linkwarden/linkwarden
- Linkwarden documentation: https://docs.linkwarden.app/
- Linkwarden import and export: https://docs.linkwarden.app/usage/import-and-export
- Karakeep repository: https://github.com/karakeep-app/karakeep
- Karakeep documentation: https://docs.karakeep.app/
- Raindrop.io homepage: https://raindrop.io/
- Raindrop.io help, export: https://help.raindrop.io/export
