The best open source alternative to Readeck is Karakeep. If that doesn't suit you, we've compiled a ranked list of other open source Readeck alternatives to help you find a suitable replacement. Other interesting open source alternatives to Readeck are: Linkwarden and Wallabag.
Readeck alternatives are mainly Bookmark Managers but may also be Read-it-Later & Knowledge Hubs. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Readeck.
Self-hostable bookmark manager that saves links, notes, images, and PDFs, then automatically tags and organizes them using AI for faster retrieval.

Karakeep is a bookmark manager built for people who save everything and need to find it again later. It handles links, notes, images, and PDFs in one place, automatically fetching titles, descriptions, and preview images for any URL you add. The core pitch: AI tags your bookmarks without you lifting a finger, so retrieval is faster even when your collection grows into the thousands.
It's self-hostable via Docker, which means your data stays on your own server. There's also a hosted cloud option for those who'd rather skip the infrastructure. Native apps cover iOS and Android, and browser extensions are available for Chrome and Firefox.
Key capabilities:
Compared to simpler tools like Linkding or Readeck, Karakeep leans harder into automation. The rule engine and AI tagging together mean less manual overhead as your library scales. It's a good fit for researchers, developers, or anyone who treats bookmarking as a serious part of their workflow rather than an afterthought.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open-source platform to collect, organize, and preserve webpages with powerful collaboration features

Linkwarden is an innovative open-source bookmark management solution designed for both individuals and teams. It goes beyond simple link saving by offering robust features for collecting, organizing, and preserving web content.
Key features:
Additional highlights:
Whether you're a researcher building a knowledge base, a team collaborating on projects, or an individual organizing your digital life, Linkwarden provides a powerful and flexible solution for managing your web resources.
Self-hosted web article archiving tool that extracts content for comfortable reading. Import from Pocket, Instapaper. Open source with API access.

Save and read web articles on your own terms with this self-hosted application that puts privacy and freedom first. Unlike commercial read-later services, you maintain complete control over your data.
Key features that make reading better:
Built for developers and power users:
Perfect for anyone who wants to archive web content without depending on third-party services that could disappear or change their terms. The community-driven development ensures continuous improvements and long-term sustainability.