Open-source note-taking tool offering AI-enhanced retrieval with RAG technology, secure self-hosted data storage, Markdown support, and transparent community collaboration on GitHub for efficient, private, and effortless note management.

Opennote AI is described as 'Opennote is an AI-powered notebook that centralizes notes, resources, and learning tools while proactively helping you understand, practice, and collaborate on ideas in one connected space' and is a Note-taking tool in the office & productivity category. There are more than 10 alternatives to Opennote AI, not only websites but also apps for a variety of platforms, including iPhone, Android, iPad and Mac apps. The best Opennote AI alternative is Blinko, which is both free and Open Source. Other great sites and apps similar to Opennote AI are NotebookLM, Open Notebook, ElevenReader and Hivemind.
Open-source note-taking tool offering AI-enhanced retrieval with RAG technology, secure self-hosted data storage, Markdown support, and transparent community collaboration on GitHub for efficient, private, and effortless note management.

AI-first notebook by Google, available in the U.S., blends large language models and user-chosen data. Apply for access to explore intelligent insights and enhance your note-taking experience.


Privacy-focused, open source platform for multi-modal content organization, integrates 16+ AI model providers, enables full-text and vector search, advanced multi-speaker podcast generation, and context-driven AI conversations to manage diverse research needs.

Convert text, articles, PDFs, or ePubs to streaming audio in over 32 languages with ultra-realistic AI voices, voice customization, playback speed control, synced text highlights, and support for diverse content sources, designed for accessible, mobile listening.




Hivemind is an AI-powered study app that transforms learning into an experience similar to scrolling through social media. Instead of using traditional flashcards, it presents educational content through interactive posts, memes, quizzes, and short explanations designed to make...




acreom is an actionable personal knowledge base for developers. It helps developers ship faster by centralizing personal and team context in one place.




Bohrium AI for Science Space Station (bohrium.com) is committed to providing scientists worldwide with a new scientific research paradigm for the AI era, enabling scientific research exploration through scientific and technological innovation, and making the acquisition...




Boost productivity with 30+ AI assistants like ChatGPT, Copilot, Claude & Gemini in one sidebar. Write, code, translate & create faster with AI across Windows, macOS, and Linux.




Your AI-driven notetaking companion for smarter learning. Capture real-time lecture notes and convert audio, text, files, and YouTube videos into formatted notes, mindmaps, flashcards, and more.




F5-TTS is a cutting-edge AI-based text-to-speech system designed for generating high-quality, natural, and expressive speech from text. It supports multiple languages, including English and Chinese, and allows users to control various aspects of the speech output.

AI sidebar for any webpage offers translation, grammar checks, code explanation, article summaries, prompt templates, text-to-speech, search personalization, dark and light mode options, quick copy features, access to GPT-4, and customizable web writing assistance.




Nouswise is a new AI-powered search engine that focuses on user-selected sources, reliable, accurate, line-by-line citations for each answer. It integrates the stages of the creative process—reading, researching, note-taking, organizing and writing—into a single, seamless space...


