Free-tier knowledge management

GitBook

GitBook is a documentation platform for publishing product docs, help centers, and knowledge bases. It provides a block-based web editor with Markdown support, GitHub and GitLab sync, preview deployme...

Raindrop.io

Raindrop.io is a bookmark manager that stores web links, articles, PDFs, videos, and files in a cloud-based library. It provides browser extensions and desktop and mobile apps for Chrome, Firefox, Safari, Edge, Windows, macOS, iPad, iPhone, and Android.

Nuclino is a team collaboration workspace that combines knowledge base pages, project tracking, and shared documentation in one web application. It supports real-time collaboration, multiple content views including list, board, table, and graph, and access through web, desktop, and mobile apps.

Notion

Notion is a workspace platform that combines docs, wikis, projects, databases, forms, and web publishing in a single product. The pricing page shows a Free plan for individuals, plus paid Plus, Busine...

Taskade

Taskade is an AI-native workspace for building apps, agents, and automations from a single prompt. The product combines project data, AI agents, and workflow execution in one hosted workspace, with published apps, shared workspaces, and community-cloneable templates.

Linkinize

Linkinize is a team bookmark manager delivered as a browser extension and web app. It lets users tag, search, import, and share bookmarks across workspaces, with support for browser extensions on Chrome, Firefox, Edge, Opera, and Brave.

cDox

cDox is a web-based document editor that combines pages and spreadsheets in one product. It supports writing pages, building spreadsheets, real-time collaboration, public sharing links, Markdown expor...

Cacher

Cacher is a code snippet organizer with desktop apps, a web app, and editor integrations for creating, storing, syncing, and sharing code snippets. It supports public and private snippets, color-coded...

Dubble is a browser extension that records a user's workflow and turns it into step-by-step documentation with screenshots, videos, and editable text. The product supports recording, editing descripti...

Bookmark OS

Bookmark OS is a web-based workspace for managing bookmarks, browser tabs, tasks, notes, and uploaded files in one interface. The product presents a desktop-style UI with folders, tags, drag-and-drop organization, keyboard shortcuts, search, and responsive access from laptop, phone, or tablet.

Zenkit

Zenkit is a multi-project management platform for organizing tasks, workflows, communication, scheduling, documents, and knowledge sharing in one workspace. It supports multiple views and interfaces, including Kanban boards, Gantt charts, tables, dashboards, chat, folders, files, and mind maps.

roadmap.sh

roadmap.sh is a community-maintained platform that publishes role-based and skill-based developer roadmaps, project ideas, best practices, and guides. It organizes learning paths for areas such as fro...

Slab

Slab is a hosted knowledge base and wiki platform for internal documentation. It provides a web editor for creating posts and topics, organization features such as folders, tags, and Topics, and unified search across Slab content and connected tools.

Plane

Plane is an open-source project management and knowledge management platform for teams and agents. It combines projects, work items, docs, cycles, dashboards, intake, and integrations in one workspace, with cloud, self-hosted, and air-gapped deployment options.

Wikifactory

Wikifactory is a web platform for exploring open engineering projects and related documentation. The landing page describes access to more than 20,000 projects, CAD files, project documentation, articles, topics, and research resources, with links to view projects and browse community content.

Full Stack open

Full Stack open is a free online course on modern web development from the University of Helsinki. It covers React, Redux, Node.js, MongoDB, GraphQL, TypeScript, React Native, CI/CD, containers, relat...

Freedcamp is a web-based project management platform with mobile and desktop apps for organizing tasks, discussions, calendars, milestones, files, time tracking, passwords, issues, invoices, CRM recor...

Yap.Town

Yap.Town is a language-learning web app that combines spaced repetition with comprehensible input. It presents vocabulary in real sentences drawn from movies and TV, then schedules reviews using FSRS so learners see words in context rather than isolated flashcards.

Piruetas

Piruetas is a private journal web application for writing one entry per day, with support for images and basic text formatting. It stores entries privately by default and includes export and share-link features for individual days.

daily.dev

daily.dev is a developer news and community platform that aggregates articles, tools, frameworks, and industry updates into a personalized feed. It is available as a web app and browser extension, with mobile apps for iOS and Android.

Coda

Coda is a collaborative workspace that combines docs, tables, views, buttons, automations, and Packs in a single document model. The product supports unshared docs with unlimited pages and objects on the free plan, along with connected tables, charts, kanban boards, forms, and formulas.

Slite

Slite is an AI-powered knowledge base for team documentation and internal search. It provides a collaborative editor, document verification, recurring docs, templates, integrations, and an Ask feature...

Portals

Portals Intelligent Knowledge System is an AI-powered no-code workspace for building, deploying, and collaborating with agents. It combines agents, a knowledge base, a data system, and web connectors in a single environment designed for complex work.

histre

histre is an AI-powered knowledge system for individuals and teams that helps organize, find, collaborate on, and publish information. It captures research, ideas, bookmarks, notes, and team knowledge...

Mintlify

Mintlify is an intelligent knowledge platform for creating and maintaining documentation, knowledge bases, and help centers. It helps teams publish modern, AI-ready content that serves both human readers and AI systems.

Anara is an AI workspace designed for scientists, students, and research teams who need to search, understand, organize, and write about scholarly material with greater speed and rigor. It brings toge...

Notion

Notion is an AI workspace that brings docs, knowledge bases, projects, search, notes, and connected apps into one platform for teams and individuals. It is designed to help people organize information, collaborate, and automate repetitive work in a single workspace.

Confluence is Atlassian’s AI-powered workspace for knowledge and collaboration. It gives teams a central place to create, organize, and share documentation, project information, and team knowledge in one connected environment.

Ilograph

Ilograph is an interactive diagramming platform for documenting and explaining system architecture with depth and clarity. It helps teams create zoomable, model-based diagrams that can move from high-level overviews to detailed component interactions in a single visual system.