Apps similar to Hypothes.is include Raindrop.io, which has a free version. Other options are wallabag, Diigo, Curio and Memex. There's no shortage of Bookmark Managers like Hypothes.is, with more than 25 alternatives for the web, iPhone, Android, iPad and Linux.
Capture and organize bookmarks and associated content like articles, photos, and more with Raindrop.io. Enjoy real-time collaboration, privacy focus, web clipper, and sync across devices without ads.
Kazakhstan
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.
France
EU
Save web resources, annotate pages and PDFs, highlight and add sticky notes, organize collections with Outliner, sync across devices, filter by tags and folders, share with groups, and access advanced search and flexible privacy for individual or collaborative research projects.
United States
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.
United States
A reading app that keeps you in the flow of your online reading & research. Save, annotate, share & collaborate without leaving your tab.
United States
ClipKeep is a simple web clipper that simplifies how you save, organize, and access digital insights. Capture web pages effortlessly, categorize your content, and retrieve it instantly—all with just a click.
Aggregates highlights from Kindle, Apple Books, Instapaper, Pocket, Medium, Goodreads, and printed books, enables daily spaced repetition, tagging, search, flashcards, annotation, OCR for physical books, CSV upload, and supports review via app or email for retention.
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.
Indonesia
Save browser sessions from multiple browsers, organize tabs and bookmarks using a flat folder system with tags and notes, search and recover links, import and export in various formats, and privately sync across Apple devices without an account or subscription.
A smart, universal bookmark manager that saves, organizes, and enriches everything you discover online, from articles, movies, games, recipes, and videos to products and places.
"Highlights - Highlighter and Web Clipper" chrome extension by Learning Paths, helps you organise your content across the internet.
Weava is a collaborative workplace for research offering an easy way to highlight, organize and collaborate on your research articles.
Hong Kong SAR China
