Best Note-Taking Apps for Claude

Brainfo is an AI-powered digital thinking system designed to help individuals and teams organize ideas, knowledge, and workflows in one place. The platform functions as a “second brain,” allowing users to capture information, structure knowledge, and transform insights into meaningful output. Inspired by the CODE methodology—Capture, Organize, Distill, and Express—Brainfo supports the entire knowledge management process. Users can create notes, documents, databases, tasks, and goals within a single integrated workspace. The platform also includes tools for saving web content, managing bookmarks, and organizing research materials. Brainfo’s built-in AI assistant helps users generate ideas, summarize content, improve writing, and translate text directly within the editor. It also provides access to multiple AI models such as ChatGPT, Claude, and Gemini in a single hub. Users can compare responses from different models and convert conversations into structured documents with one click. Collaboration tools allow teams to share knowledge, assign tasks, and manage projects together. With cross-device synchronization and offline support, Brainfo ensures users can access and update their information anytime and anywhere.

Pocket serves as a personal AI assistant that operates without a screen, adeptly capturing real-world thoughts and discussions to transform them into well-organized and actionable knowledge. With just a single tap, users can effortlessly record a variety of interactions, including meetings, client calls, brainstorming sessions, personal insights, and more, allowing them to focus on engagement rather than note-taking. Equipped with two studio microphones and a contact microphone, Pocket ensures high-quality, speaker-separated audio, even capturing phone calls without needing speaker mode, and boasts an impressive recording range of up to 15 meters. Its advanced AI capabilities facilitate the generation of accurate transcripts, concise summaries, actionable to-do lists, and dynamic mind maps, all in over 120 languages, enabling users to remember key points and determine their next steps effectively. Notably, Pocket is versatile in its integration, able to utilize various models like GPT-5, Claude, and Gemini to align with specific tasks. The "Ask Pocket" feature empowers users to inquire about the conversations they've recorded, while customizable summary styles, tailored templates, speaker identification, daily highlights, meeting alerts, and task management integrations work together to create efficient and reusable workflows from the captured content. Through these features, Pocket not only enhances productivity but also enriches the overall experience of managing information and tasks.

Granite is a secure Markdown note-taking and knowledge management application designed for both individuals and teams. It efficiently organizes notes through various features such as wikilinks, tags, backlinks, a visual graph, daily notes, templates, and an offline search capability, ensuring seamless synchronization across web, desktop, and mobile platforms. Each vault within the app is protected by its unique encryption key. The integrated MCP server allows AI tools like Claude, ChatGPT, and Cursor to access, read, and modify notes in authorized vaults while providing sourced answers. Collaborative features enable teams to co-edit shared vaults, leave comments and mentions, and publish notes online. For businesses, additional features include Single Sign-On (SSO), SCIM, audit logs, and enhanced security policies. Importantly, user notes are never utilized for AI training purposes. Granite provides a free plan for a single vault, along with a Pro subscription and Business plans that are billed per seat, making it accessible for a range of users. This comprehensive approach ensures that both personal and team knowledge management needs are met effectively.

Kimiko functions as an AI-powered meeting assistant and note-taking tool designed for Apple silicon Macs and 64-bit Windows 11 systems. It efficiently captures both microphone and system audio during meetings without requiring the presence of a meeting bot, subsequently generating real-time transcripts that include speaker identifications, summaries, decisions made, outstanding questions, and suggested tasks. Users have the ability to arrange meetings, notes, and follow-ups within specific projects, as well as search through previous discussions and pose inquiries that reference excerpts from the transcripts. Additionally, the application provides options for creating standalone notes, AI-driven editing support, and the ability to dictate content into other software. By default, the speech recognition and AI functionalities operate locally once the models are downloaded, with meeting information securely stored in an encrypted local database. Furthermore, users can choose to link their accounts to cloud services via their own credentials or API keys. Kimiko is particularly beneficial for professionals and teams who require effective meeting documentation, organized notes, and streamlined follow-up processes, making it a valuable asset for enhancing productivity.