The best open source alternative to Instapaper is wallabag. If that doesn't suit you, our users have ranked more than 100 alternatives to Instapaper and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Instapaper are Karakeep, Obsidian Web Clipper, Curio and Shiori Android Client.
Open-source, self-hosted service that extracts article content for comfortable viewing, offers responsive offline access on multiple devices, supports import from popular tools, multilingual options, filters, classification, and downloads in many formats.
Self-hostable, open-source tool for organizing bookmarks, notes, and images with automatic AI tagging, full-text search, Chrome plugin, web dark mode, and iOS support planned. Fetches titles and descriptions, sorts by lists, and is designed for privacy-focused users.
Obsidian Web Clipper saves web content into your personal vault, ensuring offline access. Use customizable templates, smart triggers, and select page content to clip. Preserves data in Markdown, providing a secure, private, and durable format for organizing linked notes.
Capture web links and newsletters, organize articles with tags, notes, and highlights, search a personal library, and read clean text online or offline in a focused Markdown viewer. Planned features include AI summaries, PDF extraction, and mobile apps.
Shiori is an innovative bookmark management application that revolutionizes the way users save, organize, and access their favorite web pages. Built upon the robust Shiori platform, Shiori offers a seamless experience across all devices.
Otter is a self-hosted bookmark manager built with Next.js and Supabase, featuring Mastodon integration. It offers private bookmarking with search, tagging, and filtering capabilities, dark/light colour modes, and a Raycast extension for easy bookmark management.
Your bookmark manager with privacy at heart. Brace.to helps you save links to everything and visit them later easily, anytime, on any of your devices. Powered by Stacks technology, all your saved links are encrypted, and only you can decrypt them and see the content inside.
Shiori is a simple bookmarks manager written in Go language. Intended as a simple clone of Pocket. You can use it as command line application or as web application. This application is distributed as a single binary, which means it can be installed and used easily.
Group, organize and share links from around the web with WebCrate. It's more than just a bookmarking tool.
Linkora is your straightforward solution for organizing links on Android. Whether you’re saving a single link or categorizing them into folders, Linkora simplifies the process.
Bookmarks next generation - Tabsets is a browser extension that helps you get your links really organized.
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Self-hosted, Open Source -- data is owned by users. It can import data from Pocket and others and can export (download) content in several different formats. I especially like the sense of total control with no risk of the service just disappearing.